| Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 12, 2019 | Sale | $21.41 | 1,000 | 21,410 | 132,999 | Nov 13, 2019, 08:06 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 14, 2019 | Sale | $24.62 | 1,000 | 24,620 | 133,999 | Oct 16, 2019, 08:02 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 12, 2019 | Sale | $24.48 | 1,000 | 24,480 | 134,999 | Sep 13, 2019, 06:34 PM |
| Carlen Douglas Alan | General Counsel | Aug 15, 2019 | Sale | $23.99 | 3,000 | 71,970 | 75,840 | Aug 16, 2019, 08:08 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 12, 2019 | Sale | $24.78 | 1,000 | 24,780 | 135,999 | Aug 14, 2019, 07:47 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 12, 2019 | Sale | $29.32 | 1,000 | 29,320 | 136,999 | Jul 12, 2019, 08:15 PM |
| O'KEEFE SHARON | Director | Jul 11, 2019 | Option Exercise | $16.00 | 4,000 | 64,000 | 46,060 | Jul 12, 2019, 08:13 PM |
| O'KEEFE SHARON | Director | Jul 11, 2019 | Sale | $29.60 | 4,000 | 118,389 | 43,090 | Jul 12, 2019, 08:13 PM |
| JANZEN HOWARD E | Director | Jun 07, 2019 | Sale | $31.67 | 1,500 | 47,506 | 51,664 | Jun 11, 2019, 07:01 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 10, 2019 | Sale | $30.45 | 16,225 | 494,059 | 49,560 | Jun 11, 2019, 06:59 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jun 03, 2019 | Sale | $32.41 | 1,000 | 32,410 | 137,999 | Jun 04, 2019, 09:35 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | May 17, 2019 | Sale | $34.22 | 1,000 | 34,223 | 130,907 | May 21, 2019, 07:49 PM |
| LANG BRENT D. | Chairman, President & CEO | May 16, 2019 | Option Exercise | $14.76 | 710 | 10,480 | 432,586 | May 17, 2019, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | May 16, 2019 | Sale | $35.00 | 710 | 24,850 | 431,876 | May 17, 2019, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | May 13, 2019 | Option Exercise | $14.76 | 4,000 | 59,040 | 435,450 | May 15, 2019, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | May 14, 2019 | Option Exercise | $14.76 | 1,622 | 23,941 | 433,498 | May 15, 2019, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | May 13, 2019 | Sale | $35.04 | 4,000 | 140,172 | 431,450 | May 15, 2019, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | May 14, 2019 | Sale | $35.01 | 1,622 | 56,794 | 431,876 | May 15, 2019, 07:17 PM |
| Carlen Douglas Alan | General Counsel | May 15, 2019 | Sale | $34.22 | 1,000 | 34,220 | 74,120 | May 15, 2019, 07:13 PM |
| LANG BRENT D. | Chairman, President & CEO | May 06, 2019 | Option Exercise | $14.76 | 12,000 | 177,120 | 443,450 | May 08, 2019, 07:06 PM |
| LANG BRENT D. | Chairman, President & CEO | May 06, 2019 | Sale | $35.06 | 12,000 | 420,684 | 431,450 | May 08, 2019, 07:06 PM |
| Spencer Justin | EVP, Chief Financial Officer | Apr 15, 2019 | Option Exercise | $9.01 | 5,000 | 45,050 | 153,245 | Apr 17, 2019, 07:45 PM |
| Spencer Justin | EVP, Chief Financial Officer | Apr 15, 2019 | Sale | $30.98 | 7,678 | 237,864 | 145,567 | Apr 17, 2019, 07:45 PM |
| O'KEEFE SHARON | Director | Apr 04, 2019 | Option Exercise | $16.00 | 4,000 | 64,000 | 41,727 | Apr 05, 2019, 07:48 PM |
| O'KEEFE SHARON | Director | Apr 04, 2019 | Sale | $31.32 | 4,000 | 125,278 | 37,727 | Apr 05, 2019, 07:48 PM |
| LANG BRENT D. | Chairman, President & CEO | Mar 21, 2019 | Option Exercise | $14.76 | 24,000 | 354,240 | 455,450 | Mar 22, 2019, 08:40 PM |
| LANG BRENT D. | Chairman, President & CEO | Mar 21, 2019 | Sale | $35.06 | 24,000 | 841,337 | 431,450 | Mar 22, 2019, 08:40 PM |
| Spencer Justin | EVP, Chief Financial Officer | Mar 15, 2019 | Option Exercise | $9.01 | 5,000 | 45,050 | 158,567 | Mar 19, 2019, 08:15 PM |
| Spencer Justin | EVP, Chief Financial Officer | Mar 15, 2019 | Sale | $33.30 | 10,322 | 343,672 | 148,245 | Mar 19, 2019, 08:15 PM |
| JANZEN HOWARD E | Director | Mar 07, 2019 | Sale | $32.53 | 1,500 | 48,791 | 47,931 | Mar 08, 2019, 08:06 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 06, 2019 | Option Exercise | $14.76 | 31,545 | 465,604 | 90,873 | Mar 08, 2019, 08:05 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 06, 2019 | Sale | $32.21 | 31,545 | 1,016,090 | 59,328 | Mar 08, 2019, 08:05 PM |
| Spencer Justin | EVP, Chief Financial Officer | Feb 15, 2019 | Option Exercise | $9.01 | 5,000 | 45,050 | 158,567 | Feb 15, 2019, 06:41 PM |
| Spencer Justin | EVP, Chief Financial Officer | Feb 15, 2019 | Sale | $30.31 | 5,000 | 151,550 | 153,567 | Feb 15, 2019, 06:41 PM |
| Carlen Douglas Alan | General Counsel | Feb 15, 2019 | Sale | $30.31 | 1,990 | 60,317 | 74,874 | Feb 15, 2019, 06:38 PM |
| Spencer Justin | EVP, Chief Financial Officer | Jan 15, 2019 | Option Exercise | $9.01 | 5,000 | 45,050 | 158,567 | Jan 16, 2019, 07:37 PM |
| Spencer Justin | EVP, Chief Financial Officer | Jan 15, 2019 | Sale | $38.31 | 5,000 | 191,550 | 153,567 | Jan 16, 2019, 07:37 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 15, 2019 | Option Exercise | $12.92 | 18,553 | 239,705 | 149,733 | Jan 16, 2019, 07:28 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 15, 2019 | Sale | $38.16 | 18,553 | 707,912 | 131,180 | Jan 16, 2019, 07:28 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 14, 2019 | Sale | $38.56 | 4,000 | 154,242 | 131,280 | Jan 16, 2019, 07:28 PM |
| HILLEBRAND JEFF | Director | Jan 14, 2019 | Sale | $38.63 | 4,200 | 162,237 | 78,032 | Jan 16, 2019, 07:27 PM |
| O'KEEFE SHARON | Director | Jan 10, 2019 | Option Exercise | $16.00 | 4,000 | 64,000 | 45,727 | Jan 11, 2019, 07:54 PM |
| O'KEEFE SHARON | Director | Jan 10, 2019 | Sale | $40.78 | 8,000 | 326,242 | 42,457 | Jan 11, 2019, 07:54 PM |
| LANG BRENT D. | Chairman, President & CEO | Jan 07, 2019 | Option Exercise | $10.39 | 10,000 | 103,860 | 441,450 | Jan 09, 2019, 08:06 PM |
| LANG BRENT D. | Chairman, President & CEO | Jan 07, 2019 | Sale | $40.22 | 10,000 | 402,166 | 431,750 | Jan 09, 2019, 08:06 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 09, 2019 | Sale | $42.17 | 4,000 | 168,680 | 135,180 | Jan 09, 2019, 08:04 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 08, 2019 | Sale | $40.82 | 4,000 | 163,280 | 139,180 | Jan 09, 2019, 08:04 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 07, 2019 | Sale | $40.00 | 4,000 | 160,000 | 143,180 | Jan 09, 2019, 08:04 PM |
| LANG BRENT D. | Chairman, President & CEO | Dec 07, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 441,450 | Dec 10, 2018, 07:32 PM |
| LANG BRENT D. | Chairman, President & CEO | Dec 07, 2018 | Sale | $39.62 | 10,000 | 396,215 | 431,450 | Dec 10, 2018, 07:32 PM |
| JANZEN HOWARD E | Director | Dec 07, 2018 | Sale | $39.61 | 1,500 | 59,416 | 49,431 | Dec 10, 2018, 07:31 PM |
| O'KEEFE SHARON | Director | Nov 27, 2018 | Sale | $38.00 | 4,000 | 152,000 | 41,727 | Nov 29, 2018, 08:01 PM |
| Carlen Douglas Alan | General Counsel | Nov 15, 2018 | Sale | $35.16 | 2,000 | 70,320 | 76,517 | Nov 16, 2018, 05:31 PM |
| LANG BRENT D. | Chairman, President & CEO | Nov 07, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 440,863 | Nov 09, 2018, 07:17 PM |
| LANG BRENT D. | Chairman, President & CEO | Nov 07, 2018 | Sale | $35.30 | 10,000 | 352,989 | 433,363 | Nov 09, 2018, 07:17 PM |
| JANZEN HOWARD E | Director | Oct 30, 2018 | Sale | $35.82 | 13,000 | 465,639 | 50,931 | Oct 31, 2018, 07:08 PM |
| McMullen John N | Director | Oct 29, 2018 | Option Exercise | $5.04 | 13,714 | 69,119 | 65,479 | Oct 31, 2018, 07:04 PM |
| McMullen John N | Director | Oct 29, 2018 | Sale | $34.92 | 38,929 | 1,359,261 | 51,765 | Oct 31, 2018, 07:04 PM |
| LANG BRENT D. | Chairman, President & CEO | Oct 08, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 440,863 | Oct 10, 2018, 08:03 PM |
| LANG BRENT D. | Chairman, President & CEO | Oct 08, 2018 | Sale | $33.82 | 10,000 | 338,232 | 430,863 | Oct 10, 2018, 08:03 PM |
| O'KEEFE SHARON | Director | Oct 03, 2018 | Option Exercise | $16.00 | 4,000 | 64,000 | 49,727 | Oct 05, 2018, 08:03 PM |
| O'KEEFE SHARON | Director | Oct 03, 2018 | Sale | $33.86 | 4,000 | 135,432 | 45,727 | Oct 05, 2018, 08:03 PM |
| JANZEN HOWARD E | Director | Sep 07, 2018 | Sale | $33.89 | 1,500 | 50,828 | 63,931 | Sep 10, 2018, 08:04 PM |
| LANG BRENT D. | Chairman, President & CEO | Sep 07, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 440,863 | Sep 10, 2018, 08:01 PM |
| LANG BRENT D. | Chairman, President & CEO | Sep 07, 2018 | Sale | $33.88 | 10,000 | 338,823 | 430,863 | Sep 10, 2018, 08:01 PM |
| Carlen Douglas Alan | General Counsel | Aug 15, 2018 | Sale | $31.08 | 3,000 | 93,249 | 78,517 | Aug 17, 2018, 07:44 PM |
| LANG BRENT D. | Chairman, President & CEO | Aug 07, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 444,221 | Aug 09, 2018, 09:54 PM |
| LANG BRENT D. | Chairman, President & CEO | Aug 07, 2018 | Sale | $31.59 | 10,000 | 315,862 | 434,221 | Aug 09, 2018, 09:54 PM |
| LANG BRENT D. | Chairman, President & CEO | Jul 09, 2018 | Option Exercise | $5.04 | 10,000 | 50,400 | 444,221 | Jul 11, 2018, 05:12 PM |
| LANG BRENT D. | Chairman, President & CEO | Jul 09, 2018 | Sale | $32.54 | 10,000 | 325,419 | 434,221 | Jul 11, 2018, 05:12 PM |
| O'KEEFE SHARON | Director | Jul 05, 2018 | Option Exercise | $16.00 | 2,000 | 32,000 | 47,727 | Jul 06, 2018, 04:58 PM |
| O'KEEFE SHARON | Director | Jul 05, 2018 | Sale | $31.78 | 2,000 | 63,560 | 45,727 | Jul 06, 2018, 04:58 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 05, 2018 | Option Exercise | $12.92 | 18,553 | 239,705 | 165,308 | Jul 06, 2018, 04:56 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 05, 2018 | Sale | $32.00 | 18,553 | 593,696 | 146,755 | Jul 06, 2018, 04:56 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 19, 2018 | Option Exercise | $12.92 | 1,427 | 18,437 | 60,755 | Jun 22, 2018, 07:18 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 20, 2018 | Option Exercise | $12.92 | 15,000 | 193,800 | 74,328 | Jun 22, 2018, 07:18 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 19, 2018 | Sale | $30.00 | 1,427 | 42,810 | 59,328 | Jun 22, 2018, 07:18 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 20, 2018 | Sale | $30.02 | 15,000 | 450,357 | 59,328 | Jun 22, 2018, 07:18 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 15, 2018 | Sale | $29.06 | 19,474 | 565,969 | 59,328 | Jun 19, 2018, 06:42 PM |
| O'KEEFE SHARON | Director | Jun 07, 2018 | Option Exercise | $16.00 | 2,000 | 32,000 | 47,727 | Jun 11, 2018, 04:20 PM |
| O'KEEFE SHARON | Director | Jun 07, 2018 | Sale | $28.00 | 2,000 | 56,000 | 45,727 | Jun 11, 2018, 04:20 PM |
| LANG BRENT D. | Chairman, President & CEO | Jun 07, 2018 | Option Exercise | $19.37 | 10,000 | 193,725 | 444,221 | Jun 11, 2018, 04:17 PM |
| LANG BRENT D. | Chairman, President & CEO | Jun 07, 2018 | Sale | $27.81 | 10,000 | 278,099 | 434,221 | Jun 11, 2018, 04:17 PM |
| Spencer Justin | EVP, Chief Financial Officer | Jun 04, 2018 | Sale | $26.16 | 10,000 | 261,590 | 153,567 | Jun 05, 2018, 09:30 PM |
| LANG BRENT D. | President & CEO | May 07, 2018 | Option Exercise | $24.15 | 10,000 | 241,500 | 401,880 | May 09, 2018, 07:10 PM |
| LANG BRENT D. | President & CEO | May 07, 2018 | Sale | $25.83 | 10,000 | 258,284 | 391,880 | May 09, 2018, 07:10 PM |
| LANG BRENT D. | Chairman, President & CEO | Apr 17, 2018 | Option Exercise | $24.15 | 10,000 | 241,500 | 401,880 | Apr 19, 2018, 04:05 PM |
| LANG BRENT D. | Chairman, President & CEO | Apr 17, 2018 | Sale | $25.16 | 10,000 | 251,564 | 391,880 | Apr 19, 2018, 04:05 PM |
| LANG BRENT D. | President & CEO | Mar 07, 2018 | Option Exercise | $24.15 | 10,000 | 241,500 | 401,880 | Mar 08, 2018, 08:14 PM |
| LANG BRENT D. | President & CEO | Mar 07, 2018 | Sale | $27.27 | 10,000 | 272,704 | 395,780 | Mar 08, 2018, 08:14 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2018 | Sale | $26.58 | 283 | 7,523 | 67,449 | Mar 05, 2018, 04:52 PM |
| Spencer Justin | EVP, Chief Financial Officer | Mar 01, 2018 | Option Exercise | $9.01 | 10,000 | 90,100 | 161,679 | Mar 05, 2018, 12:00 AM |
| Spencer Justin | EVP, Chief Financial Officer | Mar 01, 2018 | Sale | $26.74 | 10,000 | 267,430 | 151,679 | Mar 05, 2018, 12:00 AM |
| LANG BRENT D. | President & CEO | Feb 07, 2018 | Option Exercise | $24.15 | 10,000 | 241,500 | 401,880 | Feb 09, 2018, 04:48 PM |
| LANG BRENT D. | President & CEO | Feb 07, 2018 | Sale | $27.96 | 10,000 | 279,579 | 391,880 | Feb 09, 2018, 04:48 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 31, 2018 | Option Exercise | $12.92 | 18,553 | 239,705 | 151,989 | Feb 02, 2018, 05:33 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 31, 2018 | Sale | $30.00 | 18,553 | 556,590 | 133,436 | Feb 02, 2018, 05:33 PM |
| HILLEBRAND JEFF | Director | Jan 10, 2018 | Sale | $29.11 | 5,300 | 154,290 | 76,198 | Feb 01, 2018, 09:17 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 26, 2018 | Sale | $26.85 | 3,000 | 80,550 | 133,436 | Jan 26, 2018, 07:31 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 25, 2018 | Sale | $26.27 | 3,509 | 92,181 | 136,436 | Jan 26, 2018, 07:31 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 24, 2018 | Sale | $26.23 | 3,000 | 78,690 | 139,945 | Jan 24, 2018, 08:16 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 23, 2018 | Sale | $26.33 | 3,000 | 78,990 | 142,945 | Jan 24, 2018, 08:16 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 22, 2018 | Sale | $25.86 | 3,606 | 93,251 | 145,945 | Jan 24, 2018, 08:16 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 18, 2018 | Sale | $26.15 | 3,000 | 78,450 | 152,551 | Jan 19, 2018, 05:05 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 17, 2018 | Sale | $27.42 | 6,977 | 191,339 | 155,551 | Jan 19, 2018, 05:05 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 19, 2018 | Sale | $25.79 | 3,000 | 77,370 | 149,551 | Jan 19, 2018, 05:05 PM |
| O'KEEFE SHARON | Director | Jan 05, 2018 | Option Exercise | $16.00 | 2,000 | 32,000 | 42,127 | Jan 09, 2018, 05:28 PM |
| O'KEEFE SHARON | Director | Jan 05, 2018 | Sale | $30.18 | 2,000 | 60,360 | 40,127 | Jan 09, 2018, 05:28 PM |
| LANG BRENT D. | President & CEO | Jan 02, 2018 | Sale | $29.89 | 5,000 | 149,466 | 391,880 | Jan 04, 2018, 07:16 PM |
| LANG BRENT D. | President & CEO | Dec 01, 2017 | Sale | $28.27 | 5,000 | 141,332 | 401,006 | Dec 04, 2017, 06:11 PM |
| Carlen Douglas Alan | General Counsel | Nov 15, 2017 | Sale | $25.66 | 2,000 | 51,320 | 64,928 | Nov 16, 2017, 07:48 PM |
| LANG BRENT D. | President & CEO | Nov 01, 2017 | Sale | $26.78 | 5,000 | 133,884 | 407,064 | Nov 02, 2017, 05:23 PM |
| O'KEEFE SHARON | Director | Oct 05, 2017 | Option Exercise | $16.00 | 2,000 | 32,000 | 42,127 | Oct 10, 2017, 04:25 PM |
| O'KEEFE SHARON | Director | Oct 05, 2017 | Sale | $31.17 | 2,000 | 62,340 | 40,127 | Oct 10, 2017, 04:25 PM |
| LANG BRENT D. | President & CEO | Oct 02, 2017 | Sale | $31.61 | 5,000 | 158,049 | 410,329 | Oct 04, 2017, 04:08 PM |
| Carlen Douglas Alan | General Counsel | Sep 15, 2017 | Sale | $29.78 | 6,000 | 178,680 | 66,542 | Sep 18, 2017, 04:17 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 11, 2017 | Sale | $28.11 | 4,000 | 112,438 | 162,134 | Sep 13, 2017, 04:53 PM |
| LANG BRENT D. | President & CEO | Sep 01, 2017 | Sale | $27.86 | 5,000 | 139,277 | 415,329 | Sep 05, 2017, 06:00 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 10, 2017 | Sale | $27.26 | 4,000 | 109,031 | 166,134 | Aug 31, 2017, 04:53 PM |
| LANG BRENT D. | President & CEO | Aug 01, 2017 | Sale | $27.69 | 5,000 | 138,464 | 420,329 | Aug 03, 2017, 09:00 PM |
| ZOLLARS ROBERT | Director | Jul 18, 2017 | Option Exercise | $1.74 | 57,925 | 100,790 | 148,826 | Jul 19, 2017, 09:31 PM |
| ZOLLARS ROBERT | Director | Jul 18, 2017 | Sale | $25.78 | 57,925 | 1,493,173 | 90,901 | Jul 19, 2017, 09:31 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 10, 2017 | Sale | $24.97 | 4,000 | 99,894 | 170,134 | Jul 12, 2017, 08:43 PM |
| ZOLLARS ROBERT | Director | Jul 05, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | Jul 06, 2017, 08:39 PM |
| ZOLLARS ROBERT | Director | Jul 05, 2017 | Sale | $25.41 | 62,000 | 1,575,273 | 149,103 | Jul 06, 2017, 08:39 PM |
| LANG BRENT D. | President & CEO | Jul 03, 2017 | Sale | $25.90 | 5,000 | 129,486 | 425,329 | Jul 06, 2017, 07:21 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 05, 2017 | Sale | $25.46 | 24,007 | 611,282 | 70,869 | Jul 06, 2017, 07:20 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 03, 2017 | Sale | $25.87 | 14,313 | 370,337 | 91,739 | Jul 06, 2017, 07:20 PM |
| ZOLLARS ROBERT | Director | Jun 19, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | Jun 19, 2017, 08:32 PM |
| ZOLLARS ROBERT | Director | Jun 19, 2017 | Sale | $26.91 | 62,000 | 1,668,135 | 90,901 | Jun 19, 2017, 08:32 PM |
| Spencer Justin | EVP, Chief Financial Officer | Jun 15, 2017 | Sale | $26.95 | 282 | 7,600 | 164,820 | Jun 19, 2017, 08:31 PM |
| ZOLLARS ROBERT | Director | Jun 05, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | Jun 05, 2017, 08:27 PM |
| ZOLLARS ROBERT | Director | Jun 05, 2017 | Sale | $26.69 | 62,000 | 1,654,854 | 90,901 | Jun 05, 2017, 08:27 PM |
| LANG BRENT D. | President & CEO | Jun 01, 2017 | Sale | $26.73 | 5,000 | 133,669 | 404,896 | Jun 05, 2017, 08:21 PM |
| ZOLLARS ROBERT | Director | May 18, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | May 22, 2017, 05:41 PM |
| ZOLLARS ROBERT | Director | May 18, 2017 | Sale | $24.98 | 62,000 | 1,549,064 | 90,901 | May 22, 2017, 05:41 PM |
| Spencer Justin | EVP, Chief Financial Officer | May 15, 2017 | Option Exercise | $9.01 | 25,000 | 225,250 | 184,399 | May 17, 2017, 08:29 PM |
| Spencer Justin | EVP, Chief Financial Officer | May 15, 2017 | Sale | $25.26 | 34,718 | 876,859 | 149,681 | May 17, 2017, 08:29 PM |
| ZOLLARS ROBERT | Director | May 03, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | May 04, 2017, 04:58 PM |
| ZOLLARS ROBERT | Director | May 03, 2017 | Sale | $24.68 | 62,000 | 1,530,070 | 92,234 | May 04, 2017, 04:58 PM |
| LANG BRENT D. | President & CEO | May 01, 2017 | Sale | $25.54 | 5,000 | 127,693 | 409,175 | May 03, 2017, 04:18 PM |
| ZOLLARS ROBERT | Director | Apr 18, 2017 | Option Exercise | $1.74 | 62,000 | 107,880 | 152,901 | Apr 20, 2017, 06:25 PM |
| ZOLLARS ROBERT | Director | Apr 18, 2017 | Sale | $23.05 | 62,000 | 1,429,057 | 90,901 | Apr 20, 2017, 06:25 PM |
| LANG BRENT D. | President & CEO | Apr 03, 2017 | Sale | $24.33 | 5,000 | 121,659 | 414,175 | Apr 05, 2017, 07:16 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 14, 2017 | Option Exercise | $12.92 | 29,955 | 387,019 | 126,542 | Mar 15, 2017, 08:36 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 14, 2017 | Sale | $23.01 | 29,955 | 689,235 | 96,587 | Mar 15, 2017, 08:36 PM |
| JANZEN HOWARD E | Director | Mar 13, 2017 | Sale | $22.65 | 10,000 | 226,512 | 59,001 | Mar 15, 2017, 08:35 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2017 | Sale | $20.67 | 12,362 | 255,464 | 96,587 | Mar 03, 2017, 08:34 PM |
| LANG BRENT D. | President & CEO | Mar 01, 2017 | Sale | $20.67 | 5,000 | 103,326 | 419,175 | Mar 03, 2017, 05:45 PM |
| ZOLLARS ROBERT | Director | Feb 01, 2017 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Feb 03, 2017, 06:29 PM |
| ZOLLARS ROBERT | Director | Feb 01, 2017 | Sale | $20.46 | 65,500 | 1,340,340 | 90,901 | Feb 03, 2017, 06:29 PM |
| LANG BRENT D. | President & CEO | Feb 01, 2017 | Sale | $20.57 | 25,000 | 514,225 | 429,175 | Feb 03, 2017, 06:26 PM |
| LANG BRENT D. | President & CEO | Jan 20, 2017 | Sale | $20.15 | 5,700 | 114,878 | 454,175 | Jan 23, 2017, 07:53 PM |
| LANG BRENT D. | President & CEO | Jan 19, 2017 | Sale | $20.03 | 7,300 | 146,245 | 459,875 | Jan 23, 2017, 07:53 PM |
| ZOLLARS ROBERT | Director | Jan 03, 2017 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Jan 05, 2017, 06:47 PM |
| ZOLLARS ROBERT | Director | Jan 03, 2017 | Sale | $18.26 | 65,500 | 1,195,853 | 90,901 | Jan 05, 2017, 06:47 PM |
| LANG BRENT D. | President & CEO | Jan 03, 2017 | Sale | $18.26 | 4,000 | 73,039 | 467,175 | Jan 05, 2017, 05:10 PM |
| ZOLLARS ROBERT | Director | Dec 01, 2016 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Dec 02, 2016, 07:58 PM |
| ZOLLARS ROBERT | Director | Dec 01, 2016 | Sale | $17.83 | 65,500 | 1,168,179 | 90,901 | Dec 02, 2016, 07:58 PM |
| LANG BRENT D. | President & CEO | Dec 01, 2016 | Sale | $17.88 | 4,000 | 71,530 | 471,175 | Dec 02, 2016, 07:54 PM |
| LANG BRENT D. | President & CEO | Nov 01, 2016 | Sale | $18.02 | 4,000 | 72,090 | 474,064 | Nov 03, 2016, 09:44 PM |
| Spencer Justin | EVP, Chief Financial Officer | Nov 01, 2016 | Option Exercise | $9.01 | 25,000 | 225,250 | 198,399 | Nov 03, 2016, 09:12 PM |
| Spencer Justin | EVP, Chief Financial Officer | Nov 03, 2016 | Sale | $18.14 | 14,000 | 253,905 | 159,399 | Nov 03, 2016, 09:12 PM |
| Spencer Justin | EVP, Chief Financial Officer | Nov 01, 2016 | Sale | $18.03 | 25,000 | 450,720 | 173,399 | Nov 03, 2016, 09:12 PM |
| ZOLLARS ROBERT | Director | Nov 01, 2016 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Nov 03, 2016, 04:35 PM |
| ZOLLARS ROBERT | Director | Nov 01, 2016 | Sale | $18.03 | 65,500 | 1,181,227 | 90,901 | Nov 03, 2016, 04:35 PM |
| LANG BRENT D. | President & CEO | Oct 28, 2016 | Sale | $20.00 | 2,000 | 40,000 | 478,064 | Nov 01, 2016, 06:38 PM |
| ZOLLARS ROBERT | Director | Oct 03, 2016 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Oct 05, 2016, 07:33 PM |
| ZOLLARS ROBERT | Director | Oct 03, 2016 | Sale | $17.35 | 65,500 | 1,136,346 | 90,901 | Oct 05, 2016, 07:33 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 03, 2016 | Sale | $17.44 | 4,000 | 69,755 | 170,961 | Oct 05, 2016, 07:31 PM |
| LANG BRENT D. | President & CEO | Oct 03, 2016 | Sale | $17.37 | 4,000 | 69,474 | 480,064 | Oct 05, 2016, 07:28 PM |
| ZOLLARS ROBERT | Director | Sep 01, 2016 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Sep 02, 2016, 08:34 PM |
| ZOLLARS ROBERT | Director | Sep 01, 2016 | Sale | $15.99 | 65,500 | 1,047,063 | 90,901 | Sep 02, 2016, 08:34 PM |
| LANG BRENT D. | President & CEO | Sep 01, 2016 | Sale | $16.02 | 4,000 | 64,080 | 484,064 | Sep 02, 2016, 08:31 PM |
| LANG BRENT D. | President & CEO | Aug 04, 2016 | Sale | $15.00 | 2,000 | 30,001 | 488,064 | Aug 08, 2016, 04:37 PM |
| ZOLLARS ROBERT | Director | Jul 29, 2016 | Option Exercise | $1.74 | 65,500 | 113,970 | 156,401 | Aug 02, 2016, 09:58 PM |
| ZOLLARS ROBERT | Director | Aug 02, 2016 | Option Exercise | $1.74 | 53,012 | 92,241 | 143,913 | Aug 02, 2016, 09:58 PM |
| ZOLLARS ROBERT | Director | Aug 01, 2016 | Option Exercise | $1.74 | 12,488 | 21,729 | 103,389 | Aug 02, 2016, 09:58 PM |
| ZOLLARS ROBERT | Director | Aug 01, 2016 | Sale | $14.81 | 12,488 | 184,940 | 90,901 | Aug 02, 2016, 09:58 PM |
| ZOLLARS ROBERT | Director | Jul 29, 2016 | Sale | $14.50 | 65,500 | 949,829 | 90,901 | Aug 02, 2016, 09:58 PM |
| ZOLLARS ROBERT | Director | Aug 02, 2016 | Sale | $14.57 | 53,012 | 772,427 | 90,901 | Aug 02, 2016, 09:58 PM |
| LANG BRENT D. | President & CEO | Aug 01, 2016 | Sale | $14.81 | 2,000 | 29,613 | 490,064 | Aug 02, 2016, 09:38 PM |
| LANG BRENT D. | President & CEO | Jul 29, 2016 | Sale | $15.02 | 10,295 | 154,598 | 492,064 | Aug 02, 2016, 09:38 PM |
| Nada Hany | Director | Jul 29, 2016 | Sale | $15.03 | 3,033 | 45,586 | 2,314 | Aug 01, 2016, 07:01 PM |
| Nada Hany | Director | Jul 29, 2016 | Sale | $15.03 | 177,488 | 2,667,645 | 135,447 | Aug 01, 2016, 07:01 PM |
| SPITZEN JAY | Counsel, Secretary | Jul 12, 2016 | Sale | $14.00 | 1,200 | 16,800 | 68,017 | Jul 14, 2016, 04:14 PM |
| LANG BRENT D. | President & CEO | Jul 06, 2016 | Sale | $13.00 | 257 | 3,341 | 502,359 | Jul 07, 2016, 08:00 PM |
| LANG BRENT D. | President & CEO | Jul 05, 2016 | Sale | $13.03 | 1,743 | 22,715 | 502,616 | Jul 07, 2016, 08:00 PM |
| SPITZEN JAY | Counsel, Secretary | Jul 05, 2016 | Sale | $13.00 | 300 | 3,900 | 69,217 | Jul 05, 2016, 08:23 PM |
| SPITZEN JAY | Counsel, Secretary | Jul 01, 2016 | Sale | $12.77 | 200 | 2,554 | 69,517 | Jul 05, 2016, 08:23 PM |
| SPITZEN JAY | General Counsel, Secretary | Jun 15, 2016 | Sale | $13.00 | 600 | 7,800 | 69,717 | Jun 17, 2016, 09:10 PM |
| LANG BRENT D. | President & CEO | Jun 15, 2016 | Sale | $13.01 | 4,000 | 52,060 | 504,359 | Jun 16, 2016, 05:10 PM |
| LANG BRENT D. | President & CEO | Jun 08, 2016 | Option Exercise | $1.74 | 21,460 | 37,340 | 508,359 | Jun 10, 2016, 07:48 PM |
| SPITZEN JAY | General Counsel, Secretary | Jun 06, 2016 | Sale | $12.00 | 200 | 2,400 | 70,317 | Jun 08, 2016, 08:16 PM |
| SPITZEN JAY | General Counsel, Secretary | May 31, 2016 | Sale | $11.57 | 500 | 5,783 | 80,862 | Jun 02, 2016, 09:20 PM |
| SPITZEN JAY | General Counsel, Secretary | Jun 02, 2016 | Sale | $11.75 | 500 | 5,875 | 70,517 | Jun 02, 2016, 09:20 PM |
| SPITZEN JAY | General Counsel, Secretary | Jun 01, 2016 | Sale | $11.61 | 500 | 5,805 | 79,049 | Jun 02, 2016, 09:20 PM |
| SPITZEN JAY | General Counsel, Secretary | May 10, 2016 | Sale | $11.96 | 200 | 2,392 | 80,649 | May 11, 2016, 04:18 PM |
| SPITZEN JAY | General Counsel, Secretary | May 09, 2016 | Sale | $12.00 | 200 | 2,400 | 80,849 | May 11, 2016, 04:18 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | May 02, 2016 | Sale | $11.76 | 4,000 | 47,034 | 125,975 | May 03, 2016, 09:37 PM |
| SPITZEN JAY | General Counsel, Secretary | Apr 01, 2016 | Sale | $12.89 | 500 | 6,444 | 81,049 | Apr 04, 2016, 09:21 PM |
| LANG BRENT D. | President & CEO | Apr 01, 2016 | Sale | $13.00 | 2,000 | 26,005 | 354,910 | Apr 04, 2016, 06:35 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2016 | Option Exercise | $2.16 | 18,560 | 40,090 | 93,237 | Mar 03, 2016, 07:57 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 02, 2016 | Option Exercise | $2.16 | 16,753 | 36,186 | 91,430 | Mar 03, 2016, 07:57 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2016 | Sale | $13.65 | 18,560 | 253,320 | 74,677 | Mar 03, 2016, 07:57 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 02, 2016 | Sale | $14.09 | 16,753 | 236,008 | 74,677 | Mar 03, 2016, 07:57 PM |
| LANG BRENT D. | President & CEO | Mar 01, 2016 | Sale | $13.77 | 2,000 | 27,542 | 363,410 | Mar 03, 2016, 07:56 PM |
| SPITZEN JAY | General Counsel, Secretary | Mar 01, 2016 | Sale | $13.85 | 400 | 5,540 | 81,549 | Mar 03, 2016, 07:54 PM |
| Ascher Brian D. | Director | Feb 19, 2016 | Sale | $13.71 | 150,000 | 2,056,500 | 1,169,763 | Feb 19, 2016, 05:49 PM |
| Ascher Brian D. | Director | Feb 18, 2016 | Sale | $13.82 | 112,301 | 1,552,000 | 1,319,763 | Feb 19, 2016, 05:49 PM |
| Ascher Brian D. | Director | Feb 17, 2016 | Sale | $14.25 | 237,699 | 3,387,211 | 1,432,064 | Feb 19, 2016, 05:49 PM |
| LANG BRENT D. | President & CEO | Feb 12, 2016 | Sale | $15.00 | 605 | 9,075 | 365,410 | Feb 17, 2016, 07:35 PM |
| Nada Hany | Director | Feb 12, 2016 | Sale | $15.01 | 336 | 5,043 | 5,347 | Feb 17, 2016, 06:28 PM |
| Nada Hany | Director | Feb 12, 2016 | Sale | $15.01 | 19,664 | 295,157 | 312,935 | Feb 17, 2016, 06:28 PM |
| LANG BRENT D. | President & CEO | Feb 01, 2016 | Sale | $14.51 | 2,000 | 29,026 | 373,115 | Feb 03, 2016, 07:48 PM |
| LANG BRENT D. | President & CEO | Feb 03, 2016 | Sale | $15.11 | 400 | 6,045 | 372,015 | Feb 03, 2016, 07:48 PM |
| LANG BRENT D. | President & CEO | Feb 02, 2016 | Sale | $15.01 | 700 | 10,504 | 372,415 | Feb 03, 2016, 07:48 PM |
| SPITZEN JAY | General Counsel, Secretary | Feb 02, 2016 | Sale | $15.00 | 5,500 | 82,500 | 81,949 | Feb 03, 2016, 07:44 PM |
| SPITZEN JAY | General Counsel, Secretary | Feb 01, 2016 | Sale | $14.34 | 400 | 5,736 | 87,449 | Feb 03, 2016, 07:44 PM |
| Nada Hany | Director | Aug 25, 2015 | Option Exercise | $6.61 | 277 | 1,831 | 5,683 | Feb 03, 2016, 04:25 PM |
| Nada Hany | Director | Aug 25, 2015 | Option Exercise | $6.61 | 16,196 | 107,056 | 332,599 | Feb 03, 2016, 04:25 PM |
| SPITZEN JAY | General Counsel, Secretary | Jan 04, 2015 | Sale | $12.09 | 400 | 4,836 | 87,849 | Jan 06, 2016, 04:38 PM |
| LANG BRENT D. | President & CEO | Dec 15, 2015 | Option Exercise | $1.74 | 19,042 | 33,133 | 375,115 | Dec 17, 2015, 07:18 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Dec 02, 2015 | Sale | $13.01 | 1,200 | 15,611 | 131,320 | Dec 03, 2015, 04:40 PM |
| SPITZEN JAY | General Counsel, Secretary | Dec 01, 2015 | Sale | $13.11 | 400 | 5,244 | 88,249 | Dec 02, 2015, 08:34 PM |
| LANG BRENT D. | President & CEO | Nov 25, 2015 | Sale | $13.24 | 5,000 | 66,178 | 26,289 | Nov 30, 2015, 08:08 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 03, 2015 | Sale | $12.18 | 1,200 | 14,616 | 132,520 | Nov 03, 2015, 07:27 PM |
| SPITZEN JAY | General Counsel, Secretary | Nov 02, 2015 | Sale | $12.00 | 400 | 4,800 | 88,796 | Nov 03, 2015, 07:23 PM |
| SPITZEN JAY | General Counsel, Secretary | Oct 30, 2015 | Sale | $11.94 | 700 | 8,361 | 89,296 | Nov 03, 2015, 07:23 PM |
| SPITZEN JAY | General Counsel, Secretary | Nov 03, 2015 | Sale | $12.22 | 800 | 9,776 | 87,996 | Nov 03, 2015, 07:23 PM |
| SPITZEN JAY | General Counsel, Secretary | Oct 12, 2015 | Sale | $12.00 | 400 | 4,800 | 89,896 | Oct 13, 2015, 06:07 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 02, 2015 | Sale | $10.99 | 1,200 | 13,189 | 138,731 | Oct 05, 2015, 04:36 PM |
| SPITZEN JAY | General Counsel, Secretary | Sep 03, 2015 | Sale | $12.00 | 400 | 4,800 | 90,296 | Sep 08, 2015, 08:05 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 02, 2015 | Sale | $11.73 | 1,200 | 14,078 | 139,931 | Sep 03, 2015, 08:13 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 04, 2015 | Sale | $11.87 | 1,200 | 14,244 | 141,131 | Aug 06, 2015, 08:17 PM |
| SPITZEN JAY | General Counsel, Secretary | Aug 03, 2015 | Sale | $12.36 | 400 | 4,944 | 90,696 | Aug 05, 2015, 08:20 PM |
| LANG BRENT D. | President & CEO | Jul 31, 2015 | Sale | $13.01 | 5,235 | 68,126 | 31,289 | Aug 04, 2015, 08:06 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 14, 2015 | Option Exercise | $2.16 | 4,400 | 9,504 | 79,077 | Jul 16, 2015, 08:05 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 14, 2015 | Sale | $12.29 | 4,400 | 54,097 | 74,677 | Jul 16, 2015, 08:05 PM |
| SPITZEN JAY | General Counsel, Secretary | Jul 10, 2015 | Sale | $12.00 | 400 | 4,800 | 91,096 | Jul 14, 2015, 08:04 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 02, 2015 | Sale | $11.26 | 1,200 | 13,513 | 142,331 | Jul 07, 2015, 08:03 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 16, 2015 | Option Exercise | $2.16 | 5,600 | 12,096 | 80,277 | Jun 18, 2015, 08:02 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 16, 2015 | Sale | $12.27 | 5,600 | 68,723 | 74,677 | Jun 18, 2015, 08:02 PM |
| SPITZEN JAY | General Counsel, Secretary | Jun 15, 2015 | Sale | $12.00 | 1,200 | 14,400 | 91,496 | Jun 17, 2015, 08:49 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jun 02, 2015 | Sale | $10.84 | 1,200 | 13,009 | 143,531 | Jun 02, 2015, 08:05 PM |
| LANG BRENT D. | President & CEO | May 14, 2015 | Option Exercise | $8.28 | 1,207 | 9,993 | 174,840 | Jun 02, 2015, 08:03 PM |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2015 | Option Exercise | $8.28 | 755 | 6,251 | 54,689 | May 18, 2015, 08:01 PM |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2015 | Sale | $11.22 | 1,945 | 21,814 | 52,744 | May 18, 2015, 08:01 PM |
| SPITZEN JAY | General Counsel, Secretary | May 07, 2015 | Sale | $11.42 | 1,045 | 11,931 | 53,934 | May 11, 2015, 08:03 PM |
| Nada Hany | Director | Mar 04, 2015 | Sale | $10.66 | 3,032 | 32,321 | 6,666 | Mar 05, 2015, 06:11 PM |
| Nada Hany | Director | Mar 03, 2015 | Sale | $10.79 | 92,930 | 1,002,715 | 567,593 | Mar 05, 2015, 06:11 PM |
| Nada Hany | Director | Mar 05, 2015 | Sale | $10.54 | 73,740 | 777,220 | 316,403 | Mar 05, 2015, 06:11 PM |
| Nada Hany | Director | Mar 03, 2015 | Sale | $10.79 | 1,588 | 17,135 | 9,698 | Mar 05, 2015, 06:11 PM |
| Nada Hany | Director | Mar 05, 2015 | Sale | $10.54 | 1,260 | 13,280 | 5,406 | Mar 05, 2015, 06:11 PM |
| Nada Hany | Director | Mar 04, 2015 | Sale | $10.66 | 177,450 | 1,891,617 | 390,143 | Mar 05, 2015, 06:11 PM |
| Ascher Brian D. | Director | Dec 12, 2014 | Sale | $9.75 | 200 | 1,950 | 1,675,359 | Dec 16, 2014, 04:15 PM |
| Ascher Brian D. | Director | Dec 15, 2014 | Sale | $9.51 | 5,596 | 53,218 | 1,669,763 | Dec 16, 2014, 04:15 PM |
| Spencer Justin | EVP, Chief Financial Officer | Nov 17, 2014 | Buy | $9.94 | 4,000 | 39,757 | 67,000 | Nov 18, 2014, 08:11 PM |
| Spencer Justin | EVP, Chief Financial Officer | Nov 10, 2014 | Buy | $10.06 | 6,000 | 60,349 | 63,000 | Nov 13, 2014, 04:04 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 10, 2014 | Buy | $10.08 | 10,000 | 100,806 | 86,276 | Nov 12, 2014, 07:59 PM |
| LANG BRENT D. | President & CEO | Sep 29, 2014 | Option Exercise | $1.08 | 29,167 | 31,500 | 172,930 | Oct 01, 2014, 07:33 PM |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 21, 2014 | Buy | $8.49 | 10,000 | 84,937 | 81,282 | Aug 22, 2014, 05:35 PM |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2014 | Option Exercise | $10.91 | 554 | 6,042 | 37,264 | Jun 03, 2014, 08:59 PM |
| LANG BRENT D. | President & CEO | May 14, 2014 | Option Exercise | $10.91 | 962 | 10,491 | 88,803 | Jun 03, 2014, 08:58 PM |
| ZOLLARS ROBERT | Director | May 14, 2014 | Option Exercise | $10.91 | 2,063 | 22,498 | 2,870 | Jun 03, 2014, 08:57 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2014 | Option Exercise | $2.16 | 6,500 | 14,040 | 23,975 | Apr 03, 2014, 08:22 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2014 | Sale | $16.39 | 6,500 | 106,563 | 17,475 | Apr 03, 2014, 08:22 PM |
| LANG BRENT D. | President & CEO | Apr 01, 2014 | Sale | $16.38 | 2,000 | 32,756 | 36,774 | Apr 03, 2014, 08:21 PM |
| SPITZEN JAY | General Counsel, Secretary | Mar 25, 2014 | Sale | $17.00 | 300 | 5,100 | 36,410 | Mar 27, 2014, 09:00 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 03, 2014 | Option Exercise | $2.16 | 6,500 | 14,040 | 23,975 | Mar 05, 2014, 08:28 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 03, 2014 | Sale | $16.48 | 6,500 | 107,151 | 17,475 | Mar 05, 2014, 08:28 PM |
| LANG BRENT D. | President & CEO | Mar 03, 2014 | Sale | $16.50 | 2,000 | 33,003 | 38,774 | Mar 05, 2014, 08:28 PM |
| Nada Hany | Director | Feb 21, 2014 | Sale | $18.00 | 393 | 7,074 | 660,524 | Feb 24, 2014, 06:56 PM |
| Nada Hany | Director | Feb 21, 2014 | Sale | $18.00 | 7 | 126 | 11,286 | Feb 24, 2014, 06:56 PM |
| Nada Hany | Director | Feb 20, 2014 | Sale | $18.10 | 105,309 | 1,906,093 | 660,917 | Feb 24, 2014, 06:56 PM |
| Nada Hany | Director | Feb 20, 2014 | Sale | $18.10 | 1,799 | 32,562 | 11,293 | Feb 24, 2014, 06:56 PM |
| LANG BRENT D. | President & CEO | Feb 03, 2014 | Sale | $16.74 | 2,000 | 33,485 | 40,774 | Feb 05, 2014, 08:19 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Feb 03, 2014 | Option Exercise | $1.93 | 6,500 | 12,540 | 23,975 | Feb 05, 2014, 08:16 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Feb 03, 2014 | Sale | $16.74 | 6,500 | 108,807 | 17,475 | Feb 05, 2014, 08:16 PM |
| SPITZEN JAY | General Counsel, Secretary | Aug 14, 2013 | Option Exercise | $14.14 | 670 | 9,471 | 37,010 | Feb 05, 2014, 08:09 PM |
| SPITZEN JAY | General Counsel, Secretary | Feb 03, 2014 | Sale | $17.40 | 300 | 5,220 | 36,710 | Feb 05, 2014, 08:09 PM |
| Ascher Brian D. | Director | Dec 06, 2013 | Sale | $16.26 | 14,000 | 227,640 | 1,675,559 | Dec 06, 2013, 05:17 PM |
| Ascher Brian D. | Director | Mar 19, 2013 | Option Exercise | $6.61 | 34,142 | 225,679 | 2,371,726 | Dec 06, 2013, 05:11 PM |
| LANG BRENT D. | President & CEO | Dec 02, 2013 | Sale | $17.22 | 2,000 | 34,437 | 42,774 | Dec 04, 2013, 07:33 PM |
| LANG BRENT D. | President & CEO | Nov 01, 2013 | Sale | $16.95 | 2,000 | 33,905 | 44,774 | Nov 05, 2013, 08:03 PM |
| LANG BRENT D. | President & CEO | Oct 01, 2013 | Sale | $18.53 | 2,000 | 37,063 | 46,774 | Oct 03, 2013, 07:03 PM |
| FLURY ROBERT N. | VP, Sales | Oct 01, 2013 | Option Exercise | $2.04 | 600 | 1,224 | 12,269 | Oct 03, 2013, 07:02 PM |
| FLURY ROBERT N. | VP, Sales | Oct 01, 2013 | Sale | $18.64 | 600 | 11,182 | 11,669 | Oct 03, 2013, 07:02 PM |
| FLURY ROBERT N. | VP, Sales | Aug 14, 2013 | Option Exercise | $14.14 | 249 | 3,520 | 11,669 | Sep 10, 2013, 08:03 PM |
| FLURY ROBERT N. | VP, Sales | Sep 06, 2013 | Option Exercise | $2.04 | 2,400 | 4,896 | 14,069 | Sep 10, 2013, 08:03 PM |
| FLURY ROBERT N. | VP, Sales | Sep 06, 2013 | Sale | $18.03 | 2,400 | 43,272 | 11,669 | Sep 10, 2013, 08:03 PM |
| LANG BRENT D. | President & CEO | Aug 14, 2013 | Option Exercise | $14.14 | 274 | 3,873 | 87,841 | Sep 05, 2013, 08:01 PM |
| LANG BRENT D. | President & CEO | Sep 03, 2013 | Sale | $16.29 | 2,000 | 32,573 | 48,774 | Sep 05, 2013, 08:01 PM |
| LANG BRENT D. | President & CEO | Aug 06, 2013 | Sale | $16.24 | 4,000 | 64,968 | 50,774 | Aug 08, 2013, 08:11 PM |
| LANG BRENT D. | President & COO | Jun 14, 2013 | Sale | $16.00 | 2,000 | 32,000 | 54,774 | Jun 18, 2013, 08:37 PM |
| GROTTING JOHN B. | Director | May 22, 2013 | Buy | $15.26 | 9 | 137 | 9 | May 24, 2013, 08:02 PM |
| GROTTING JOHN B. | Director | May 24, 2013 | Sale | $14.04 | 9 | 126 | 0 | May 24, 2013, 08:02 PM |
| PERKINS VICTORIA A. | VP, Customer Services | May 20, 2013 | Sale | $15.00 | 1,200 | 18,004 | 63,735 | May 22, 2013, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | May 07, 2013 | Option Exercise | $5.04 | 50,000 | 252,000 | 86,735 | May 08, 2013, 08:37 PM |
| PERKINS VICTORIA A. | VP, Customer Services | May 06, 2013 | Option Exercise | $1.74 | 34,053 | 59,252 | 64,935 | May 08, 2013, 08:33 PM |
| FLURY ROBERT N. | VP, Sales | May 01, 2013 | Option Exercise | $2.04 | 600 | 1,224 | 13,549 | May 03, 2013, 08:24 PM |
| FLURY ROBERT N. | VP, Sales | May 01, 2013 | Sale | $19.69 | 600 | 11,813 | 12,949 | May 03, 2013, 08:24 PM |
| LANG BRENT D. | President & COO | May 01, 2013 | Sale | $19.69 | 2,000 | 39,380 | 52,342 | May 03, 2013, 08:20 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 22, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Apr 24, 2013, 08:03 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 22, 2013 | Sale | $20.40 | 5,400 | 110,138 | 735 | Apr 24, 2013, 08:03 PM |
| PERKINS VICTORIA A. | VP, Customer Services | Apr 12, 2013 | Sale | $22.23 | 1,200 | 26,672 | 30,882 | Apr 16, 2013, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 08, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Apr 10, 2013, 08:04 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 08, 2013 | Sale | $22.79 | 5,400 | 123,056 | 735 | Apr 10, 2013, 08:04 PM |
| LANG BRENT D. | President & COO | Apr 01, 2013 | Sale | $23.15 | 2,000 | 46,299 | 54,342 | Apr 03, 2013, 08:04 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2013 | Option Exercise | $2.16 | 1,000 | 2,160 | 4,750 | Apr 03, 2013, 08:02 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2013 | Sale | $23.17 | 1,000 | 23,172 | 3,750 | Apr 03, 2013, 08:02 PM |
| SPITZEN JAY | General Counsel, Secretary | Apr 01, 2013 | Sale | $23.21 | 350 | 8,122 | 26,558 | Apr 03, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 25, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Mar 27, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 25, 2013 | Sale | $22.39 | 5,400 | 120,901 | 735 | Mar 27, 2013, 08:01 PM |
| PERKINS VICTORIA A. | VP, Customer Services | Mar 12, 2013 | Sale | $23.39 | 1,200 | 28,071 | 32,082 | Mar 14, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 11, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Mar 13, 2013, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 11, 2013 | Sale | $24.94 | 5,400 | 134,674 | 735 | Mar 13, 2013, 08:02 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2013 | Option Exercise | $2.16 | 1,000 | 2,160 | 4,750 | Mar 05, 2013, 08:02 PM |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2013 | Sale | $25.76 | 1,000 | 25,760 | 3,750 | Mar 05, 2013, 08:02 PM |
| LANG BRENT D. | President & COO | Mar 01, 2013 | Sale | $25.79 | 2,500 | 64,468 | 56,342 | Mar 05, 2013, 08:01 PM |
| FLURY ROBERT N. | VP, Sales | Mar 01, 2013 | Option Exercise | $2.04 | 600 | 1,224 | 13,549 | Mar 05, 2013, 08:01 PM |
| FLURY ROBERT N. | VP, Sales | Mar 01, 2013 | Sale | $25.79 | 600 | 15,472 | 12,949 | Mar 05, 2013, 08:01 PM |
| SPITZEN JAY | General Counsel, Secretary | Mar 01, 2013 | Sale | $25.83 | 350 | 9,042 | 26,908 | Mar 05, 2013, 08:00 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 25, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Feb 27, 2013, 08:07 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 25, 2013 | Sale | $28.15 | 5,400 | 152,018 | 735 | Feb 27, 2013, 08:07 PM |
| Nada Hany | Director | Feb 14, 2013 | Sale | $28.00 | 383,113 | 10,727,164 | 766,226 | Feb 19, 2013, 05:53 PM |
| Nada Hany | Director | Feb 14, 2013 | Sale | $28.00 | 6,546 | 183,288 | 13,092 | Feb 19, 2013, 05:53 PM |
| McMullen John N | Director | Feb 15, 2013 | Option Exercise | $5.04 | 2,237 | 11,274 | 8,275 | Feb 19, 2013, 05:12 PM |
| McMullen John N | Director | Feb 14, 2013 | Option Exercise | $5.04 | 1,700 | 8,568 | 7,738 | Feb 19, 2013, 05:12 PM |
| McMullen John N | Director | Feb 14, 2013 | Sale | $28.00 | 1,700 | 47,606 | 6,038 | Feb 19, 2013, 05:12 PM |
| McMullen John N | Director | Feb 15, 2013 | Sale | $28.02 | 2,237 | 62,689 | 6,038 | Feb 19, 2013, 05:12 PM |
| GROTTING JOHN B. | Director | Feb 14, 2013 | Sale | $28.00 | 1,330 | 37,245 | 29,667 | Feb 19, 2013, 05:10 PM |
| GROTTING JOHN B. | Director | Feb 15, 2013 | Sale | $28.00 | 584 | 16,352 | 29,083 | Feb 19, 2013, 05:10 PM |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 14, 2013 | Option Exercise | $11.10 | 1,448 | 16,073 | 29,915 | Feb 19, 2013, 05:09 PM |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 15, 2013 | Option Exercise | $11.10 | 552 | 6,127 | 29,019 | Feb 19, 2013, 05:09 PM |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 15, 2013 | Sale | $28.00 | 552 | 15,456 | 28,467 | Feb 19, 2013, 05:09 PM |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 14, 2013 | Sale | $28.00 | 1,448 | 40,546 | 28,467 | Feb 19, 2013, 05:09 PM |
| PERKINS VICTORIA A. | VP, Customer Services | Feb 12, 2013 | Sale | $27.37 | 1,200 | 32,848 | 33,282 | Feb 13, 2013, 08:08 PM |
| GROTTING JOHN B. | Director | Feb 12, 2013 | Sale | $28.00 | 86 | 2,408 | 30,997 | Feb 13, 2013, 08:07 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 11, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Feb 13, 2013, 08:06 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 11, 2013 | Sale | $26.99 | 5,400 | 145,736 | 735 | Feb 13, 2013, 08:06 PM |
| SPITZEN JAY | General Counsel, Secretary | Feb 08, 2013 | Sale | $27.00 | 250 | 6,751 | 25,553 | Feb 11, 2013, 08:20 PM |
| SPITZEN JAY | General Counsel, Secretary | Feb 01, 2013 | Sale | $26.13 | 350 | 9,147 | 25,803 | Feb 05, 2013, 08:06 PM |
| LANG BRENT D. | President & COO | Feb 01, 2013 | Sale | $26.24 | 2,500 | 65,602 | 58,842 | Feb 05, 2013, 08:05 PM |
| FLURY ROBERT N. | VP, Sales | Feb 01, 2013 | Option Exercise | $2.04 | 600 | 1,224 | 13,144 | Feb 05, 2013, 08:05 PM |
| FLURY ROBERT N. | VP, Sales | Feb 01, 2013 | Sale | $26.23 | 600 | 15,740 | 12,544 | Feb 05, 2013, 08:05 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 28, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Jan 30, 2013, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 28, 2013 | Sale | $26.06 | 5,400 | 140,729 | 735 | Jan 30, 2013, 08:02 PM |
| SPITZEN JAY | General Counsel, Secretary | Jan 15, 2013 | Sale | $27.00 | 100 | 2,700 | 25,903 | Jan 17, 2013, 08:02 PM |
| PERKINS VICTORIA A. | VP, Customer Services | Jan 14, 2013 | Sale | $25.74 | 1,200 | 30,883 | 34,482 | Jan 16, 2013, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 14, 2013 | Option Exercise | $1.74 | 5,400 | 9,396 | 6,135 | Jan 16, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 14, 2013 | Sale | $25.60 | 5,400 | 138,263 | 735 | Jan 16, 2013, 08:01 PM |
| SPITZEN JAY | General Counsel, Secretary | Jan 08, 2013 | Sale | $27.00 | 150 | 4,050 | 26,003 | Jan 10, 2013, 08:02 PM |
| SPITZEN JAY | General Counsel, Secretary | Jan 02, 2013 | Sale | $25.78 | 350 | 9,021 | 26,153 | Jan 04, 2013, 08:04 PM |
| LANG BRENT D. | President & COO | Jan 02, 2013 | Sale | $25.77 | 2,500 | 64,418 | 61,342 | Jan 04, 2013, 08:02 PM |
| FLURY ROBERT N. | VP, Sales | Jan 02, 2013 | Option Exercise | $2.04 | 600 | 1,224 | 13,144 | Jan 04, 2013, 08:01 PM |
| FLURY ROBERT N. | VP, Sales | Jan 02, 2013 | Sale | $25.76 | 600 | 15,455 | 12,544 | Jan 04, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 31, 2012 | Option Exercise | $1.74 | 12,300 | 21,402 | 13,035 | Jan 02, 2013, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 31, 2012 | Sale | $25.04 | 12,300 | 308,031 | 735 | Jan 02, 2013, 08:01 PM |
| Nada Hany | Director | Dec 20, 2012 | Sale | $25.00 | 2,721 | 68,025 | 19,638 | Jan 02, 2013, 02:49 PM |
| Nada Hany | Director | Dec 20, 2012 | Sale | $25.00 | 159,271 | 3,981,775 | 1,149,339 | Jan 02, 2013, 02:49 PM |
| PERKINS VICTORIA A. | SVP, Services | Dec 26, 2012 | Option Exercise | $1.68 | 2,500 | 4,200 | 35,682 | Dec 28, 2012, 08:09 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 24, 2012 | Option Exercise | $1.74 | 12,300 | 21,402 | 13,035 | Dec 27, 2012, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 24, 2012 | Sale | $25.30 | 12,300 | 311,169 | 735 | Dec 27, 2012, 08:01 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 20, 2012 | Option Exercise | $1.74 | 20,988 | 36,519 | 21,723 | Dec 21, 2012, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 20, 2012 | Sale | $25.07 | 20,988 | 526,066 | 735 | Dec 21, 2012, 08:02 PM |
| PERKINS VICTORIA A. | SVP, Services | Dec 13, 2012 | Sale | $23.87 | 4,500 | 107,435 | 33,182 | Dec 17, 2012, 08:48 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 11, 2012 | Option Exercise | $1.74 | 2,500 | 4,350 | 3,235 | Dec 12, 2012, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 10, 2012 | Option Exercise | $1.74 | 1,112 | 1,935 | 1,847 | Dec 12, 2012, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 10, 2012 | Sale | $25.00 | 1,112 | 27,800 | 735 | Dec 12, 2012, 08:02 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 11, 2012 | Sale | $25.00 | 2,500 | 62,500 | 735 | Dec 12, 2012, 08:02 PM |
| Nada Hany | Director | Dec 04, 2012 | Sale | $25.00 | 2,100 | 52,500 | 24,084 | Dec 06, 2012, 07:37 PM |
| Nada Hany | Director | Dec 06, 2012 | Sale | $25.00 | 894 | 22,350 | 22,359 | Dec 06, 2012, 07:37 PM |
| Nada Hany | Director | Dec 05, 2012 | Sale | $25.00 | 48,636 | 1,215,900 | 1,360,916 | Dec 06, 2012, 07:37 PM |
| Nada Hany | Director | Dec 05, 2012 | Sale | $25.00 | 831 | 20,775 | 23,253 | Dec 06, 2012, 07:37 PM |
| Nada Hany | Director | Dec 04, 2012 | Sale | $25.00 | 122,900 | 3,072,500 | 1,409,552 | Dec 06, 2012, 07:37 PM |
| Nada Hany | Director | Dec 06, 2012 | Sale | $25.00 | 52,306 | 1,307,650 | 1,308,610 | Dec 06, 2012, 07:37 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 03, 2012 | Option Exercise | $1.74 | 4,420 | 7,691 | 5,155 | Dec 05, 2012, 08:49 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 04, 2012 | Option Exercise | $1.74 | 2,680 | 4,663 | 3,415 | Dec 05, 2012, 08:49 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 04, 2012 | Sale | $25.01 | 2,680 | 67,020 | 735 | Dec 05, 2012, 08:49 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 03, 2012 | Sale | $25.01 | 4,420 | 110,533 | 735 | Dec 05, 2012, 08:49 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 26, 2012 | Option Exercise | $1.74 | 7,100 | 12,354 | 7,835 | Nov 28, 2012, 08:32 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 26, 2012 | Sale | $26.02 | 7,100 | 184,763 | 735 | Nov 28, 2012, 08:32 PM |
| Ascher Brian D. | Director | Nov 23, 2012 | Sale | $26.40 | 3,833 | 101,187 | 2,337,584 | Nov 23, 2012, 03:54 PM |
| FLURY ROBERT N. | VP, Sales | Nov 19, 2012 | Option Exercise | $2.04 | 4,500 | 9,180 | 17,044 | Nov 21, 2012, 06:12 PM |
| FLURY ROBERT N. | VP, Sales | Nov 19, 2012 | Sale | $26.04 | 4,500 | 117,167 | 12,644 | Nov 21, 2012, 06:12 PM |
| GROTTING JOHN B. | Director | Nov 19, 2012 | Sale | $26.04 | 2,250 | 58,600 | 31,083 | Nov 21, 2012, 06:12 PM |
| SPITZEN JAY | General Counsel, Secretary | Nov 19, 2012 | Sale | $26.10 | 3,000 | 78,300 | 26,503 | Nov 21, 2012, 06:11 PM |
| PERKINS VICTORIA A. | SVP, Services | Nov 19, 2012 | Sale | $26.04 | 4,500 | 117,167 | 37,782 | Nov 21, 2012, 06:11 PM |
| LANG BRENT D. | President & COO | Nov 19, 2012 | Sale | $26.16 | 16,000 | 418,603 | 63,842 | Nov 21, 2012, 06:10 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 19, 2012 | Option Exercise | $1.74 | 7,100 | 12,354 | 7,835 | Nov 21, 2012, 06:10 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 19, 2012 | Sale | $26.08 | 7,100 | 185,142 | 1,363 | Nov 21, 2012, 06:10 PM |
| Ascher Brian D. | Director | Nov 20, 2012 | Sale | $24.96 | 14,000 | 349,458 | 2,341,417 | Nov 21, 2012, 06:07 PM |
| VENROCK ASSOCIATES III LP | 10% Owner | Nov 20, 2012 | Sale | $24.96 | 14,000 | 349,458 | 2,341,417 | Nov 21, 2012, 06:05 PM |
| Ascher Brian D. | Director | Apr 02, 2012 | Option Exercise | $17.78 | 174,980 | 3,111,145 | 3,037,584 | Nov 21, 2012, 05:50 PM |
| VENROCK ASSOCIATES III LP | 10% Owner | Apr 02, 2012 | Option Exercise | $17.78 | 174,980 | 3,111,145 | 3,037,584 | Nov 21, 2012, 05:48 PM |
| Nada Hany | Director | Nov 15, 2012 | Option Exercise | $0.75 | 73,168 | 54,513 | 1,532,452 | Nov 19, 2012, 07:22 PM |
| Nada Hany | Director | Nov 15, 2012 | Option Exercise | $0.74 | 1,250 | 931 | 26,184 | Nov 19, 2012, 07:22 PM |
| Nada Hany | Director | Nov 08, 2012 | Sale | $25.00 | 357,688 | 8,942,200 | 1,459,284 | Nov 13, 2012, 07:15 PM |
| Nada Hany | Director | Nov 08, 2012 | Sale | $25.00 | 6,112 | 152,800 | 24,934 | Nov 13, 2012, 07:15 PM |
| RRE Ventures GP II, LLC | 10% Owner | Nov 06, 2012 | Sale | $25.69 | 25,000 | 642,314 | 309,705 | Nov 07, 2012, 09:52 PM |
| RRE Ventures GP II, LLC | 10% Owner | Nov 06, 2012 | Sale | $25.69 | 100,000 | 2,569,254 | 1,804,936 | Nov 07, 2012, 09:52 PM |
| ZOLLARS ROBERT | Chief Executive Officer | Sep 12, 2012 | Sale | $27.24 | 199,597 | 5,437,222 | 735 | Sep 12, 2012, 08:05 PM |
| SPITZEN JAY | General Counsel, Secretary | Sep 12, 2012 | Sale | $27.24 | 15,342 | 417,931 | 29,503 | Sep 12, 2012, 08:04 PM |
| PERKINS VICTORIA A. | SVP, Services | Sep 12, 2012 | Sale | $27.24 | 74,725 | 2,035,584 | 44,326 | Sep 12, 2012, 08:03 PM |
| LANG BRENT D. | President & COO | Sep 12, 2012 | Sale | $27.24 | 99,632 | 2,714,075 | 83,842 | Sep 12, 2012, 08:02 PM |
| FLURY ROBERT N. | VP, Sales | Sep 12, 2012 | Sale | $27.24 | 11,956 | 325,693 | 12,544 | Sep 12, 2012, 08:02 PM |
| FLURY ROBERT N. | VP, Sales | Jul 30, 2012 | Option Exercise | $2.04 | 12,000 | 24,480 | 24,500 | Aug 01, 2012, 08:00 PM |
| PERKINS VICTORIA A. | SVP, Services | Feb 08, 2012 | Option Exercise | $1.08 | 21,610 | 23,339 | 108,051 | Jun 04, 2012, 08:03 PM |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | $17.81 | 103,115 | 1,836,478 | 2,370,621 | May 14, 2012, 08:25 PM |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | $17.81 | 1,531 | 27,267 | 35,204 | May 14, 2012, 08:25 PM |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | $17.81 | 3,359 | 59,824 | 77,226 | May 14, 2012, 08:25 PM |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | $17.81 | 9,795 | 174,449 | 225,153 | May 14, 2012, 08:25 PM |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | $17.81 | 103,115 | 1,836,478 | 2,370,621 | May 14, 2012, 08:23 PM |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | $17.81 | 1,531 | 27,267 | 35,204 | May 14, 2012, 08:23 PM |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | $17.81 | 3,359 | 59,824 | 77,226 | May 14, 2012, 08:23 PM |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | $17.81 | 9,795 | 174,449 | 225,153 | May 14, 2012, 08:23 PM |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | $17.81 | 212,601 | 3,786,424 | 1,816,972 | Apr 20, 2012, 04:21 PM |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | $17.81 | 3,633 | 64,704 | 31,046 | Apr 20, 2012, 04:21 PM |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | $17.78 | 3,633 | 64,595 | 31,046 | Apr 05, 2012, 06:37 AM |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | $17.78 | 212,601 | 3,780,046 | 1,816,972 | Apr 05, 2012, 06:37 AM |
| GRANITE GLOBAL VENTURES L.P. | Former 10% Owner | Apr 02, 2012 | Option Exercise | $17.78 | 212,601 | 3,780,046 | 1,816,972 | Apr 05, 2012, 06:34 AM |
| GRANITE GLOBAL VENTURES L.P. | Former 10% Owner | Apr 02, 2012 | Option Exercise | $17.78 | 3,633 | 64,595 | 31,046 | Apr 05, 2012, 06:34 AM |
| VENROCK ASSOCIATES III LP | 10% Owner | Apr 02, 2012 | Option Exercise | $17.78 | 130,179 | 2,314,583 | 2,992,783 | Apr 04, 2012, 09:25 PM |
| Ascher Brian D. | Director | Apr 02, 2012 | Option Exercise | $17.78 | 130,179 | 2,314,583 | 2,992,783 | Apr 04, 2012, 09:23 PM |
| ZERELLA WILLIAM | Chief Financial Officer | Apr 02, 2012 | Buy | $16.00 | 10,000 | 160,000 | 10,000 | Apr 04, 2012, 08:08 PM |
| LANG BRENT D. | President & COO | Jan 26, 2012 | Option Exercise | $1.08 | 16,666 | 17,999 | 198,329 | Apr 04, 2012, 08:06 PM |
| LANG BRENT D. | President & COO | Apr 02, 2012 | Sale | $14.88 | 14,855 | 221,042 | 183,474 | Apr 04, 2012, 08:06 PM |
| JANZEN HOWARD E | Director | Apr 02, 2012 | Buy | $16.00 | 3,125 | 50,000 | 42,496 | Apr 04, 2012, 08:05 PM |
| HILLEBRAND JEFF | Director | Apr 02, 2012 | Buy | $16.00 | 2,000 | 32,000 | 41,371 | Apr 04, 2012, 08:05 PM |
| GROTTING JOHN B. | Director | Apr 02, 2012 | Buy | $16.00 | 6,250 | 100,000 | 12,288 | Apr 04, 2012, 08:04 PM |
| CISCO SYSTEMS, INC. | 10% Owner | Apr 02, 2012 | Sale | $14.88 | 603,575 | 8,981,196 | 5,898 | Apr 04, 2012, 04:45 PM |
| Motorola Solutions, Inc. | 10% Owner | Apr 02, 2012 | Sale | $14.88 | 165,054 | 2,456,004 | 660,108 | Apr 04, 2012, 03:03 PM |
| Owner | Relationship | Date | Transaction | Value($) |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 12, 2019 | Sale | 21,410 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 14, 2019 | Sale | 24,620 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 12, 2019 | Sale | 24,480 |
| Carlen Douglas Alan | General Counsel | Aug 15, 2019 | Sale | 71,970 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 12, 2019 | Sale | 24,780 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 12, 2019 | Sale | 29,320 |
| O'KEEFE SHARON | Director | Jul 11, 2019 | Option Exercise | 64,000 |
| O'KEEFE SHARON | Director | Jul 11, 2019 | Sale | 118,389 |
| JANZEN HOWARD E | Director | Jun 07, 2019 | Sale | 47,506 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 10, 2019 | Sale | 494,059 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jun 03, 2019 | Sale | 32,410 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | May 17, 2019 | Sale | 34,223 |
| LANG BRENT D. | Chairman, President & CEO | May 16, 2019 | Option Exercise | 10,480 |
| LANG BRENT D. | Chairman, President & CEO | May 16, 2019 | Sale | 24,850 |
| LANG BRENT D. | Chairman, President & CEO | May 13, 2019 | Option Exercise | 59,040 |
| LANG BRENT D. | Chairman, President & CEO | May 14, 2019 | Option Exercise | 23,941 |
| LANG BRENT D. | Chairman, President & CEO | May 13, 2019 | Sale | 140,172 |
| LANG BRENT D. | Chairman, President & CEO | May 14, 2019 | Sale | 56,794 |
| Carlen Douglas Alan | General Counsel | May 15, 2019 | Sale | 34,220 |
| LANG BRENT D. | Chairman, President & CEO | May 06, 2019 | Option Exercise | 177,120 |
| LANG BRENT D. | Chairman, President & CEO | May 06, 2019 | Sale | 420,684 |
| Spencer Justin | EVP, Chief Financial Officer | Apr 15, 2019 | Option Exercise | 45,050 |
| Spencer Justin | EVP, Chief Financial Officer | Apr 15, 2019 | Sale | 237,864 |
| O'KEEFE SHARON | Director | Apr 04, 2019 | Option Exercise | 64,000 |
| O'KEEFE SHARON | Director | Apr 04, 2019 | Sale | 125,278 |
| LANG BRENT D. | Chairman, President & CEO | Mar 21, 2019 | Option Exercise | 354,240 |
| LANG BRENT D. | Chairman, President & CEO | Mar 21, 2019 | Sale | 841,337 |
| Spencer Justin | EVP, Chief Financial Officer | Mar 15, 2019 | Option Exercise | 45,050 |
| Spencer Justin | EVP, Chief Financial Officer | Mar 15, 2019 | Sale | 343,672 |
| JANZEN HOWARD E | Director | Mar 07, 2019 | Sale | 48,791 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 06, 2019 | Option Exercise | 465,604 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 06, 2019 | Sale | 1,016,090 |
| Spencer Justin | EVP, Chief Financial Officer | Feb 15, 2019 | Option Exercise | 45,050 |
| Spencer Justin | EVP, Chief Financial Officer | Feb 15, 2019 | Sale | 151,550 |
| Carlen Douglas Alan | General Counsel | Feb 15, 2019 | Sale | 60,317 |
| Spencer Justin | EVP, Chief Financial Officer | Jan 15, 2019 | Option Exercise | 45,050 |
| Spencer Justin | EVP, Chief Financial Officer | Jan 15, 2019 | Sale | 191,550 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 15, 2019 | Option Exercise | 239,705 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 15, 2019 | Sale | 707,912 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 14, 2019 | Sale | 154,242 |
| HILLEBRAND JEFF | Director | Jan 14, 2019 | Sale | 162,237 |
| O'KEEFE SHARON | Director | Jan 10, 2019 | Option Exercise | 64,000 |
| O'KEEFE SHARON | Director | Jan 10, 2019 | Sale | 326,242 |
| LANG BRENT D. | Chairman, President & CEO | Jan 07, 2019 | Option Exercise | 103,860 |
| LANG BRENT D. | Chairman, President & CEO | Jan 07, 2019 | Sale | 402,166 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 09, 2019 | Sale | 168,680 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 08, 2019 | Sale | 163,280 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 07, 2019 | Sale | 160,000 |
| LANG BRENT D. | Chairman, President & CEO | Dec 07, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Dec 07, 2018 | Sale | 396,215 |
| JANZEN HOWARD E | Director | Dec 07, 2018 | Sale | 59,416 |
| O'KEEFE SHARON | Director | Nov 27, 2018 | Sale | 152,000 |
| Carlen Douglas Alan | General Counsel | Nov 15, 2018 | Sale | 70,320 |
| LANG BRENT D. | Chairman, President & CEO | Nov 07, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Nov 07, 2018 | Sale | 352,989 |
| JANZEN HOWARD E | Director | Oct 30, 2018 | Sale | 465,639 |
| McMullen John N | Director | Oct 29, 2018 | Option Exercise | 69,119 |
| McMullen John N | Director | Oct 29, 2018 | Sale | 1,359,261 |
| LANG BRENT D. | Chairman, President & CEO | Oct 08, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Oct 08, 2018 | Sale | 338,232 |
| O'KEEFE SHARON | Director | Oct 03, 2018 | Option Exercise | 64,000 |
| O'KEEFE SHARON | Director | Oct 03, 2018 | Sale | 135,432 |
| JANZEN HOWARD E | Director | Sep 07, 2018 | Sale | 50,828 |
| LANG BRENT D. | Chairman, President & CEO | Sep 07, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Sep 07, 2018 | Sale | 338,823 |
| Carlen Douglas Alan | General Counsel | Aug 15, 2018 | Sale | 93,249 |
| LANG BRENT D. | Chairman, President & CEO | Aug 07, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Aug 07, 2018 | Sale | 315,862 |
| LANG BRENT D. | Chairman, President & CEO | Jul 09, 2018 | Option Exercise | 50,400 |
| LANG BRENT D. | Chairman, President & CEO | Jul 09, 2018 | Sale | 325,419 |
| O'KEEFE SHARON | Director | Jul 05, 2018 | Option Exercise | 32,000 |
| O'KEEFE SHARON | Director | Jul 05, 2018 | Sale | 63,560 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 05, 2018 | Option Exercise | 239,705 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 05, 2018 | Sale | 593,696 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 19, 2018 | Option Exercise | 18,437 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 20, 2018 | Option Exercise | 193,800 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 19, 2018 | Sale | 42,810 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 20, 2018 | Sale | 450,357 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 15, 2018 | Sale | 565,969 |
| O'KEEFE SHARON | Director | Jun 07, 2018 | Option Exercise | 32,000 |
| O'KEEFE SHARON | Director | Jun 07, 2018 | Sale | 56,000 |
| LANG BRENT D. | Chairman, President & CEO | Jun 07, 2018 | Option Exercise | 193,725 |
| LANG BRENT D. | Chairman, President & CEO | Jun 07, 2018 | Sale | 278,099 |
| Spencer Justin | EVP, Chief Financial Officer | Jun 04, 2018 | Sale | 261,590 |
| LANG BRENT D. | President & CEO | May 07, 2018 | Option Exercise | 241,500 |
| LANG BRENT D. | President & CEO | May 07, 2018 | Sale | 258,284 |
| LANG BRENT D. | Chairman, President & CEO | Apr 17, 2018 | Option Exercise | 241,500 |
| LANG BRENT D. | Chairman, President & CEO | Apr 17, 2018 | Sale | 251,564 |
| LANG BRENT D. | President & CEO | Mar 07, 2018 | Option Exercise | 241,500 |
| LANG BRENT D. | President & CEO | Mar 07, 2018 | Sale | 272,704 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2018 | Sale | 7,523 |
| Spencer Justin | EVP, Chief Financial Officer | Mar 01, 2018 | Option Exercise | 90,100 |
| Spencer Justin | EVP, Chief Financial Officer | Mar 01, 2018 | Sale | 267,430 |
| LANG BRENT D. | President & CEO | Feb 07, 2018 | Option Exercise | 241,500 |
| LANG BRENT D. | President & CEO | Feb 07, 2018 | Sale | 279,579 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 31, 2018 | Option Exercise | 239,705 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 31, 2018 | Sale | 556,590 |
| HILLEBRAND JEFF | Director | Jan 10, 2018 | Sale | 154,290 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 26, 2018 | Sale | 80,550 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 25, 2018 | Sale | 92,181 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 24, 2018 | Sale | 78,690 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 23, 2018 | Sale | 78,990 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 22, 2018 | Sale | 93,251 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 18, 2018 | Sale | 78,450 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 17, 2018 | Sale | 191,339 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jan 19, 2018 | Sale | 77,370 |
| O'KEEFE SHARON | Director | Jan 05, 2018 | Option Exercise | 32,000 |
| O'KEEFE SHARON | Director | Jan 05, 2018 | Sale | 60,360 |
| LANG BRENT D. | President & CEO | Jan 02, 2018 | Sale | 149,466 |
| LANG BRENT D. | President & CEO | Dec 01, 2017 | Sale | 141,332 |
| Carlen Douglas Alan | General Counsel | Nov 15, 2017 | Sale | 51,320 |
| LANG BRENT D. | President & CEO | Nov 01, 2017 | Sale | 133,884 |
| O'KEEFE SHARON | Director | Oct 05, 2017 | Option Exercise | 32,000 |
| O'KEEFE SHARON | Director | Oct 05, 2017 | Sale | 62,340 |
| LANG BRENT D. | President & CEO | Oct 02, 2017 | Sale | 158,049 |
| Carlen Douglas Alan | General Counsel | Sep 15, 2017 | Sale | 178,680 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 11, 2017 | Sale | 112,438 |
| LANG BRENT D. | President & CEO | Sep 01, 2017 | Sale | 139,277 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 10, 2017 | Sale | 109,031 |
| LANG BRENT D. | President & CEO | Aug 01, 2017 | Sale | 138,464 |
| ZOLLARS ROBERT | Director | Jul 18, 2017 | Option Exercise | 100,790 |
| ZOLLARS ROBERT | Director | Jul 18, 2017 | Sale | 1,493,173 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 10, 2017 | Sale | 99,894 |
| ZOLLARS ROBERT | Director | Jul 05, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | Jul 05, 2017 | Sale | 1,575,273 |
| LANG BRENT D. | President & CEO | Jul 03, 2017 | Sale | 129,486 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 05, 2017 | Sale | 611,282 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 03, 2017 | Sale | 370,337 |
| ZOLLARS ROBERT | Director | Jun 19, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | Jun 19, 2017 | Sale | 1,668,135 |
| Spencer Justin | EVP, Chief Financial Officer | Jun 15, 2017 | Sale | 7,600 |
| ZOLLARS ROBERT | Director | Jun 05, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | Jun 05, 2017 | Sale | 1,654,854 |
| LANG BRENT D. | President & CEO | Jun 01, 2017 | Sale | 133,669 |
| ZOLLARS ROBERT | Director | May 18, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | May 18, 2017 | Sale | 1,549,064 |
| Spencer Justin | EVP, Chief Financial Officer | May 15, 2017 | Option Exercise | 225,250 |
| Spencer Justin | EVP, Chief Financial Officer | May 15, 2017 | Sale | 876,859 |
| ZOLLARS ROBERT | Director | May 03, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | May 03, 2017 | Sale | 1,530,070 |
| LANG BRENT D. | President & CEO | May 01, 2017 | Sale | 127,693 |
| ZOLLARS ROBERT | Director | Apr 18, 2017 | Option Exercise | 107,880 |
| ZOLLARS ROBERT | Director | Apr 18, 2017 | Sale | 1,429,057 |
| LANG BRENT D. | President & CEO | Apr 03, 2017 | Sale | 121,659 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 14, 2017 | Option Exercise | 387,019 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 14, 2017 | Sale | 689,235 |
| JANZEN HOWARD E | Director | Mar 13, 2017 | Sale | 226,512 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2017 | Sale | 255,464 |
| LANG BRENT D. | President & CEO | Mar 01, 2017 | Sale | 103,326 |
| ZOLLARS ROBERT | Director | Feb 01, 2017 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Feb 01, 2017 | Sale | 1,340,340 |
| LANG BRENT D. | President & CEO | Feb 01, 2017 | Sale | 514,225 |
| LANG BRENT D. | President & CEO | Jan 20, 2017 | Sale | 114,878 |
| LANG BRENT D. | President & CEO | Jan 19, 2017 | Sale | 146,245 |
| ZOLLARS ROBERT | Director | Jan 03, 2017 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Jan 03, 2017 | Sale | 1,195,853 |
| LANG BRENT D. | President & CEO | Jan 03, 2017 | Sale | 73,039 |
| ZOLLARS ROBERT | Director | Dec 01, 2016 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Dec 01, 2016 | Sale | 1,168,179 |
| LANG BRENT D. | President & CEO | Dec 01, 2016 | Sale | 71,530 |
| LANG BRENT D. | President & CEO | Nov 01, 2016 | Sale | 72,090 |
| Spencer Justin | EVP, Chief Financial Officer | Nov 01, 2016 | Option Exercise | 225,250 |
| Spencer Justin | EVP, Chief Financial Officer | Nov 03, 2016 | Sale | 253,905 |
| Spencer Justin | EVP, Chief Financial Officer | Nov 01, 2016 | Sale | 450,720 |
| ZOLLARS ROBERT | Director | Nov 01, 2016 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Nov 01, 2016 | Sale | 1,181,227 |
| LANG BRENT D. | President & CEO | Oct 28, 2016 | Sale | 40,000 |
| ZOLLARS ROBERT | Director | Oct 03, 2016 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Oct 03, 2016 | Sale | 1,136,346 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 03, 2016 | Sale | 69,755 |
| LANG BRENT D. | President & CEO | Oct 03, 2016 | Sale | 69,474 |
| ZOLLARS ROBERT | Director | Sep 01, 2016 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Sep 01, 2016 | Sale | 1,047,063 |
| LANG BRENT D. | President & CEO | Sep 01, 2016 | Sale | 64,080 |
| LANG BRENT D. | President & CEO | Aug 04, 2016 | Sale | 30,001 |
| ZOLLARS ROBERT | Director | Jul 29, 2016 | Option Exercise | 113,970 |
| ZOLLARS ROBERT | Director | Aug 02, 2016 | Option Exercise | 92,241 |
| ZOLLARS ROBERT | Director | Aug 01, 2016 | Option Exercise | 21,729 |
| ZOLLARS ROBERT | Director | Aug 01, 2016 | Sale | 184,940 |
| ZOLLARS ROBERT | Director | Jul 29, 2016 | Sale | 949,829 |
| ZOLLARS ROBERT | Director | Aug 02, 2016 | Sale | 772,427 |
| LANG BRENT D. | President & CEO | Aug 01, 2016 | Sale | 29,613 |
| LANG BRENT D. | President & CEO | Jul 29, 2016 | Sale | 154,598 |
| Nada Hany | Director | Jul 29, 2016 | Sale | 45,586 |
| Nada Hany | Director | Jul 29, 2016 | Sale | 2,667,645 |
| SPITZEN JAY | Counsel, Secretary | Jul 12, 2016 | Sale | 16,800 |
| LANG BRENT D. | President & CEO | Jul 06, 2016 | Sale | 3,341 |
| LANG BRENT D. | President & CEO | Jul 05, 2016 | Sale | 22,715 |
| SPITZEN JAY | Counsel, Secretary | Jul 05, 2016 | Sale | 3,900 |
| SPITZEN JAY | Counsel, Secretary | Jul 01, 2016 | Sale | 2,554 |
| SPITZEN JAY | General Counsel, Secretary | Jun 15, 2016 | Sale | 7,800 |
| LANG BRENT D. | President & CEO | Jun 15, 2016 | Sale | 52,060 |
| LANG BRENT D. | President & CEO | Jun 08, 2016 | Option Exercise | 37,340 |
| SPITZEN JAY | General Counsel, Secretary | Jun 06, 2016 | Sale | 2,400 |
| SPITZEN JAY | General Counsel, Secretary | May 31, 2016 | Sale | 5,783 |
| SPITZEN JAY | General Counsel, Secretary | Jun 02, 2016 | Sale | 5,875 |
| SPITZEN JAY | General Counsel, Secretary | Jun 01, 2016 | Sale | 5,805 |
| SPITZEN JAY | General Counsel, Secretary | May 10, 2016 | Sale | 2,392 |
| SPITZEN JAY | General Counsel, Secretary | May 09, 2016 | Sale | 2,400 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | May 02, 2016 | Sale | 47,034 |
| SPITZEN JAY | General Counsel, Secretary | Apr 01, 2016 | Sale | 6,444 |
| LANG BRENT D. | President & CEO | Apr 01, 2016 | Sale | 26,005 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2016 | Option Exercise | 40,090 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 02, 2016 | Option Exercise | 36,186 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2016 | Sale | 253,320 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 02, 2016 | Sale | 236,008 |
| LANG BRENT D. | President & CEO | Mar 01, 2016 | Sale | 27,542 |
| SPITZEN JAY | General Counsel, Secretary | Mar 01, 2016 | Sale | 5,540 |
| Ascher Brian D. | Director | Feb 19, 2016 | Sale | 2,056,500 |
| Ascher Brian D. | Director | Feb 18, 2016 | Sale | 1,552,000 |
| Ascher Brian D. | Director | Feb 17, 2016 | Sale | 3,387,211 |
| LANG BRENT D. | President & CEO | Feb 12, 2016 | Sale | 9,075 |
| Nada Hany | Director | Feb 12, 2016 | Sale | 5,043 |
| Nada Hany | Director | Feb 12, 2016 | Sale | 295,157 |
| LANG BRENT D. | President & CEO | Feb 01, 2016 | Sale | 29,026 |
| LANG BRENT D. | President & CEO | Feb 03, 2016 | Sale | 6,045 |
| LANG BRENT D. | President & CEO | Feb 02, 2016 | Sale | 10,504 |
| SPITZEN JAY | General Counsel, Secretary | Feb 02, 2016 | Sale | 82,500 |
| SPITZEN JAY | General Counsel, Secretary | Feb 01, 2016 | Sale | 5,736 |
| Nada Hany | Director | Aug 25, 2015 | Option Exercise | 1,831 |
| Nada Hany | Director | Aug 25, 2015 | Option Exercise | 107,056 |
| SPITZEN JAY | General Counsel, Secretary | Jan 04, 2015 | Sale | 4,836 |
| LANG BRENT D. | President & CEO | Dec 15, 2015 | Option Exercise | 33,133 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Dec 02, 2015 | Sale | 15,611 |
| SPITZEN JAY | General Counsel, Secretary | Dec 01, 2015 | Sale | 5,244 |
| LANG BRENT D. | President & CEO | Nov 25, 2015 | Sale | 66,178 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 03, 2015 | Sale | 14,616 |
| SPITZEN JAY | General Counsel, Secretary | Nov 02, 2015 | Sale | 4,800 |
| SPITZEN JAY | General Counsel, Secretary | Oct 30, 2015 | Sale | 8,361 |
| SPITZEN JAY | General Counsel, Secretary | Nov 03, 2015 | Sale | 9,776 |
| SPITZEN JAY | General Counsel, Secretary | Oct 12, 2015 | Sale | 4,800 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Oct 02, 2015 | Sale | 13,189 |
| SPITZEN JAY | General Counsel, Secretary | Sep 03, 2015 | Sale | 4,800 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Sep 02, 2015 | Sale | 14,078 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 04, 2015 | Sale | 14,244 |
| SPITZEN JAY | General Counsel, Secretary | Aug 03, 2015 | Sale | 4,944 |
| LANG BRENT D. | President & CEO | Jul 31, 2015 | Sale | 68,126 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 14, 2015 | Option Exercise | 9,504 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jul 14, 2015 | Sale | 54,097 |
| SPITZEN JAY | General Counsel, Secretary | Jul 10, 2015 | Sale | 4,800 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jul 02, 2015 | Sale | 13,513 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 16, 2015 | Option Exercise | 12,096 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Jun 16, 2015 | Sale | 68,723 |
| SPITZEN JAY | General Counsel, Secretary | Jun 15, 2015 | Sale | 14,400 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Jun 02, 2015 | Sale | 13,009 |
| LANG BRENT D. | President & CEO | May 14, 2015 | Option Exercise | 9,993 |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2015 | Option Exercise | 6,251 |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2015 | Sale | 21,814 |
| SPITZEN JAY | General Counsel, Secretary | May 07, 2015 | Sale | 11,931 |
| Nada Hany | Director | Mar 04, 2015 | Sale | 32,321 |
| Nada Hany | Director | Mar 03, 2015 | Sale | 1,002,715 |
| Nada Hany | Director | Mar 05, 2015 | Sale | 777,220 |
| Nada Hany | Director | Mar 03, 2015 | Sale | 17,135 |
| Nada Hany | Director | Mar 05, 2015 | Sale | 13,280 |
| Nada Hany | Director | Mar 04, 2015 | Sale | 1,891,617 |
| Ascher Brian D. | Director | Dec 12, 2014 | Sale | 1,950 |
| Ascher Brian D. | Director | Dec 15, 2014 | Sale | 53,218 |
| Spencer Justin | EVP, Chief Financial Officer | Nov 17, 2014 | Buy | 39,757 |
| Spencer Justin | EVP, Chief Financial Officer | Nov 10, 2014 | Buy | 60,349 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Nov 10, 2014 | Buy | 100,806 |
| LANG BRENT D. | President & CEO | Sep 29, 2014 | Option Exercise | 31,500 |
| JOHNSON PAUL T | EVP OF SALES & SERVICES | Aug 21, 2014 | Buy | 84,937 |
| SPITZEN JAY | General Counsel, Secretary | May 14, 2014 | Option Exercise | 6,042 |
| LANG BRENT D. | President & CEO | May 14, 2014 | Option Exercise | 10,491 |
| ZOLLARS ROBERT | Director | May 14, 2014 | Option Exercise | 22,498 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2014 | Option Exercise | 14,040 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2014 | Sale | 106,563 |
| LANG BRENT D. | President & CEO | Apr 01, 2014 | Sale | 32,756 |
| SPITZEN JAY | General Counsel, Secretary | Mar 25, 2014 | Sale | 5,100 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 03, 2014 | Option Exercise | 14,040 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 03, 2014 | Sale | 107,151 |
| LANG BRENT D. | President & CEO | Mar 03, 2014 | Sale | 33,003 |
| Nada Hany | Director | Feb 21, 2014 | Sale | 7,074 |
| Nada Hany | Director | Feb 21, 2014 | Sale | 126 |
| Nada Hany | Director | Feb 20, 2014 | Sale | 1,906,093 |
| Nada Hany | Director | Feb 20, 2014 | Sale | 32,562 |
| LANG BRENT D. | President & CEO | Feb 03, 2014 | Sale | 33,485 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Feb 03, 2014 | Option Exercise | 12,540 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Feb 03, 2014 | Sale | 108,807 |
| SPITZEN JAY | General Counsel, Secretary | Aug 14, 2013 | Option Exercise | 9,471 |
| SPITZEN JAY | General Counsel, Secretary | Feb 03, 2014 | Sale | 5,220 |
| Ascher Brian D. | Director | Dec 06, 2013 | Sale | 227,640 |
| Ascher Brian D. | Director | Mar 19, 2013 | Option Exercise | 225,679 |
| LANG BRENT D. | President & CEO | Dec 02, 2013 | Sale | 34,437 |
| LANG BRENT D. | President & CEO | Nov 01, 2013 | Sale | 33,905 |
| LANG BRENT D. | President & CEO | Oct 01, 2013 | Sale | 37,063 |
| FLURY ROBERT N. | VP, Sales | Oct 01, 2013 | Option Exercise | 1,224 |
| FLURY ROBERT N. | VP, Sales | Oct 01, 2013 | Sale | 11,182 |
| FLURY ROBERT N. | VP, Sales | Aug 14, 2013 | Option Exercise | 3,520 |
| FLURY ROBERT N. | VP, Sales | Sep 06, 2013 | Option Exercise | 4,896 |
| FLURY ROBERT N. | VP, Sales | Sep 06, 2013 | Sale | 43,272 |
| LANG BRENT D. | President & CEO | Aug 14, 2013 | Option Exercise | 3,873 |
| LANG BRENT D. | President & CEO | Sep 03, 2013 | Sale | 32,573 |
| LANG BRENT D. | President & CEO | Aug 06, 2013 | Sale | 64,968 |
| LANG BRENT D. | President & COO | Jun 14, 2013 | Sale | 32,000 |
| GROTTING JOHN B. | Director | May 22, 2013 | Buy | 137 |
| GROTTING JOHN B. | Director | May 24, 2013 | Sale | 126 |
| PERKINS VICTORIA A. | VP, Customer Services | May 20, 2013 | Sale | 18,004 |
| ZOLLARS ROBERT | Chief Executive Officer | May 07, 2013 | Option Exercise | 252,000 |
| PERKINS VICTORIA A. | VP, Customer Services | May 06, 2013 | Option Exercise | 59,252 |
| FLURY ROBERT N. | VP, Sales | May 01, 2013 | Option Exercise | 1,224 |
| FLURY ROBERT N. | VP, Sales | May 01, 2013 | Sale | 11,813 |
| LANG BRENT D. | President & COO | May 01, 2013 | Sale | 39,380 |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 22, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 22, 2013 | Sale | 110,138 |
| PERKINS VICTORIA A. | VP, Customer Services | Apr 12, 2013 | Sale | 26,672 |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 08, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Apr 08, 2013 | Sale | 123,056 |
| LANG BRENT D. | President & COO | Apr 01, 2013 | Sale | 46,299 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2013 | Option Exercise | 2,160 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Apr 01, 2013 | Sale | 23,172 |
| SPITZEN JAY | General Counsel, Secretary | Apr 01, 2013 | Sale | 8,122 |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 25, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 25, 2013 | Sale | 120,901 |
| PERKINS VICTORIA A. | VP, Customer Services | Mar 12, 2013 | Sale | 28,071 |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 11, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Mar 11, 2013 | Sale | 134,674 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2013 | Option Exercise | 2,160 |
| DUFFY MARY BRIDGET | CHIEF MEDICAL OFFICER | Mar 01, 2013 | Sale | 25,760 |
| LANG BRENT D. | President & COO | Mar 01, 2013 | Sale | 64,468 |
| FLURY ROBERT N. | VP, Sales | Mar 01, 2013 | Option Exercise | 1,224 |
| FLURY ROBERT N. | VP, Sales | Mar 01, 2013 | Sale | 15,472 |
| SPITZEN JAY | General Counsel, Secretary | Mar 01, 2013 | Sale | 9,042 |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 25, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 25, 2013 | Sale | 152,018 |
| Nada Hany | Director | Feb 14, 2013 | Sale | 10,727,164 |
| Nada Hany | Director | Feb 14, 2013 | Sale | 183,288 |
| McMullen John N | Director | Feb 15, 2013 | Option Exercise | 11,274 |
| McMullen John N | Director | Feb 14, 2013 | Option Exercise | 8,568 |
| McMullen John N | Director | Feb 14, 2013 | Sale | 47,606 |
| McMullen John N | Director | Feb 15, 2013 | Sale | 62,689 |
| GROTTING JOHN B. | Director | Feb 14, 2013 | Sale | 37,245 |
| GROTTING JOHN B. | Director | Feb 15, 2013 | Sale | 16,352 |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 14, 2013 | Option Exercise | 16,073 |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 15, 2013 | Option Exercise | 6,127 |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 15, 2013 | Sale | 15,456 |
| ZERELLA WILLIAM | Chief Financial Officer | Feb 14, 2013 | Sale | 40,546 |
| PERKINS VICTORIA A. | VP, Customer Services | Feb 12, 2013 | Sale | 32,848 |
| GROTTING JOHN B. | Director | Feb 12, 2013 | Sale | 2,408 |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 11, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Feb 11, 2013 | Sale | 145,736 |
| SPITZEN JAY | General Counsel, Secretary | Feb 08, 2013 | Sale | 6,751 |
| SPITZEN JAY | General Counsel, Secretary | Feb 01, 2013 | Sale | 9,147 |
| LANG BRENT D. | President & COO | Feb 01, 2013 | Sale | 65,602 |
| FLURY ROBERT N. | VP, Sales | Feb 01, 2013 | Option Exercise | 1,224 |
| FLURY ROBERT N. | VP, Sales | Feb 01, 2013 | Sale | 15,740 |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 28, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 28, 2013 | Sale | 140,729 |
| SPITZEN JAY | General Counsel, Secretary | Jan 15, 2013 | Sale | 2,700 |
| PERKINS VICTORIA A. | VP, Customer Services | Jan 14, 2013 | Sale | 30,883 |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 14, 2013 | Option Exercise | 9,396 |
| ZOLLARS ROBERT | Chief Executive Officer | Jan 14, 2013 | Sale | 138,263 |
| SPITZEN JAY | General Counsel, Secretary | Jan 08, 2013 | Sale | 4,050 |
| SPITZEN JAY | General Counsel, Secretary | Jan 02, 2013 | Sale | 9,021 |
| LANG BRENT D. | President & COO | Jan 02, 2013 | Sale | 64,418 |
| FLURY ROBERT N. | VP, Sales | Jan 02, 2013 | Option Exercise | 1,224 |
| FLURY ROBERT N. | VP, Sales | Jan 02, 2013 | Sale | 15,455 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 31, 2012 | Option Exercise | 21,402 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 31, 2012 | Sale | 308,031 |
| Nada Hany | Director | Dec 20, 2012 | Sale | 68,025 |
| Nada Hany | Director | Dec 20, 2012 | Sale | 3,981,775 |
| PERKINS VICTORIA A. | SVP, Services | Dec 26, 2012 | Option Exercise | 4,200 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 24, 2012 | Option Exercise | 21,402 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 24, 2012 | Sale | 311,169 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 20, 2012 | Option Exercise | 36,519 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 20, 2012 | Sale | 526,066 |
| PERKINS VICTORIA A. | SVP, Services | Dec 13, 2012 | Sale | 107,435 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 11, 2012 | Option Exercise | 4,350 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 10, 2012 | Option Exercise | 1,935 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 10, 2012 | Sale | 27,800 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 11, 2012 | Sale | 62,500 |
| Nada Hany | Director | Dec 04, 2012 | Sale | 52,500 |
| Nada Hany | Director | Dec 06, 2012 | Sale | 22,350 |
| Nada Hany | Director | Dec 05, 2012 | Sale | 1,215,900 |
| Nada Hany | Director | Dec 05, 2012 | Sale | 20,775 |
| Nada Hany | Director | Dec 04, 2012 | Sale | 3,072,500 |
| Nada Hany | Director | Dec 06, 2012 | Sale | 1,307,650 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 03, 2012 | Option Exercise | 7,691 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 04, 2012 | Option Exercise | 4,663 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 04, 2012 | Sale | 67,020 |
| ZOLLARS ROBERT | Chief Executive Officer | Dec 03, 2012 | Sale | 110,533 |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 26, 2012 | Option Exercise | 12,354 |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 26, 2012 | Sale | 184,763 |
| Ascher Brian D. | Director | Nov 23, 2012 | Sale | 101,187 |
| FLURY ROBERT N. | VP, Sales | Nov 19, 2012 | Option Exercise | 9,180 |
| FLURY ROBERT N. | VP, Sales | Nov 19, 2012 | Sale | 117,167 |
| GROTTING JOHN B. | Director | Nov 19, 2012 | Sale | 58,600 |
| SPITZEN JAY | General Counsel, Secretary | Nov 19, 2012 | Sale | 78,300 |
| PERKINS VICTORIA A. | SVP, Services | Nov 19, 2012 | Sale | 117,167 |
| LANG BRENT D. | President & COO | Nov 19, 2012 | Sale | 418,603 |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 19, 2012 | Option Exercise | 12,354 |
| ZOLLARS ROBERT | Chief Executive Officer | Nov 19, 2012 | Sale | 185,142 |
| Ascher Brian D. | Director | Nov 20, 2012 | Sale | 349,458 |
| VENROCK ASSOCIATES III LP | 10% Owner | Nov 20, 2012 | Sale | 349,458 |
| Ascher Brian D. | Director | Apr 02, 2012 | Option Exercise | 3,111,145 |
| VENROCK ASSOCIATES III LP | 10% Owner | Apr 02, 2012 | Option Exercise | 3,111,145 |
| Nada Hany | Director | Nov 15, 2012 | Option Exercise | 54,513 |
| Nada Hany | Director | Nov 15, 2012 | Option Exercise | 931 |
| Nada Hany | Director | Nov 08, 2012 | Sale | 8,942,200 |
| Nada Hany | Director | Nov 08, 2012 | Sale | 152,800 |
| RRE Ventures GP II, LLC | 10% Owner | Nov 06, 2012 | Sale | 642,314 |
| RRE Ventures GP II, LLC | 10% Owner | Nov 06, 2012 | Sale | 2,569,254 |
| ZOLLARS ROBERT | Chief Executive Officer | Sep 12, 2012 | Sale | 5,437,222 |
| SPITZEN JAY | General Counsel, Secretary | Sep 12, 2012 | Sale | 417,931 |
| PERKINS VICTORIA A. | SVP, Services | Sep 12, 2012 | Sale | 2,035,584 |
| LANG BRENT D. | President & COO | Sep 12, 2012 | Sale | 2,714,075 |
| FLURY ROBERT N. | VP, Sales | Sep 12, 2012 | Sale | 325,693 |
| FLURY ROBERT N. | VP, Sales | Jul 30, 2012 | Option Exercise | 24,480 |
| PERKINS VICTORIA A. | SVP, Services | Feb 08, 2012 | Option Exercise | 23,339 |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | 1,836,478 |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | 27,267 |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | 59,824 |
| VANGUARD VII L P | 10% Owner | Apr 02, 2012 | Option Exercise | 174,449 |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | 1,836,478 |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | 27,267 |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | 59,824 |
| Wood Donald F | Director | Apr 02, 2012 | Option Exercise | 174,449 |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | 3,786,424 |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | 64,704 |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | 64,595 |
| Nada Hany | Director | Apr 02, 2012 | Option Exercise | 3,780,046 |
| GRANITE GLOBAL VENTURES L.P. | Former 10% Owner | Apr 02, 2012 | Option Exercise | 3,780,046 |
| GRANITE GLOBAL VENTURES L.P. | Former 10% Owner | Apr 02, 2012 | Option Exercise | 64,595 |
| VENROCK ASSOCIATES III LP | 10% Owner | Apr 02, 2012 | Option Exercise | 2,314,583 |
| Ascher Brian D. | Director | Apr 02, 2012 | Option Exercise | 2,314,583 |
| ZERELLA WILLIAM | Chief Financial Officer | Apr 02, 2012 | Buy | 160,000 |
| LANG BRENT D. | President & COO | Jan 26, 2012 | Option Exercise | 17,999 |
| LANG BRENT D. | President & COO | Apr 02, 2012 | Sale | 221,042 |
| JANZEN HOWARD E | Director | Apr 02, 2012 | Buy | 50,000 |
| HILLEBRAND JEFF | Director | Apr 02, 2012 | Buy | 32,000 |
| GROTTING JOHN B. | Director | Apr 02, 2012 | Buy | 100,000 |
| CISCO SYSTEMS, INC. | 10% Owner | Apr 02, 2012 | Sale | 8,981,196 |
| Motorola Solutions, Inc. | 10% Owner | Apr 02, 2012 | Sale | 2,456,004 |