| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NXRT | President | Nov 16, 2018 | Buy | $33.00 | 9,486 | 313,038 | 16,986 | Nov 19, 2018, 07:17 PM |
| NXRT | President | Nov 16, 2018 | Buy | $33.00 | 60,606 | 1,999,998 | 117,572 | Nov 19, 2018, 07:17 PM |
| NXRT | President | Nov 16, 2018 | Buy | $33.00 | 119,698 | 3,950,034 | 141,085 | Nov 19, 2018, 07:17 PM |
| NXRT | President | Nov 16, 2018 | Buy | $33.00 | 18,182 | 600,006 | 2,511,393 | Nov 19, 2018, 07:17 PM |
| NXRT | President | Jul 20, 2018 | Option Exercise | $28.37 | 24,003 | 680,927 | 2,493,211 | Jul 24, 2018, 01:54 PM |
| NXRT | President | Jun 13, 2018 | Option Exercise | $27.77 | 20,703 | 575,003 | 2,464,694 | Jun 15, 2018, 03:32 PM |
| NXRT | President | May 21, 2018 | Option Exercise | $27.62 | 20,817 | 575,013 | 2,443,991 | May 23, 2018, 05:24 PM |
| NXRT | President | Apr 17, 2018 | Option Exercise | $25.95 | 25,553 | 663,162 | 2,396,575 | Apr 19, 2018, 05:39 PM |
| NXRT | President | Mar 19, 2018 | Option Exercise | $25.13 | 19,898 | 500,003 | 2,392,678 | Mar 21, 2018, 03:39 PM |
| NXRT | President | Feb 26, 2018 | Option Exercise | $23.88 | 20,938 | 499,995 | 2,369,795 | Feb 28, 2018, 05:28 PM |
| NXRT | President | Jan 22, 2018 | Option Exercise | $27.12 | 18,437 | 499,993 | 2,333,373 | Jan 24, 2018, 04:05 PM |
| NXRT | President | Jan 23, 2018 | Buy | $27.76 | 12,512 | 347,391 | 2,345,885 | Jan 24, 2018, 04:05 PM |
| NXRT | President | Jan 22, 2018 | Buy | $27.38 | 17,400 | 476,334 | 2,307,116 | Jan 23, 2018, 07:02 PM |
| NXRT | President | Jan 19, 2018 | Buy | $26.90 | 7,388 | 198,748 | 2,289,716 | Jan 23, 2018, 07:02 PM |
| NXRT | President | Jan 17, 2018 | Buy | $26.98 | 18,700 | 504,505 | 2,282,328 | Jan 19, 2018, 04:49 PM |
| NXRT | President | Jan 12, 2018 | Buy | $26.87 | 1,000 | 26,868 | 20,662 | Jan 17, 2018, 04:05 PM |
| NXRT | President | Jan 10, 2018 | Buy | $27.34 | 22,235 | 607,969 | 2,263,628 | Jan 12, 2018, 04:05 PM |
| NXRT | President | Jan 09, 2018 | Buy | $27.69 | 10,286 | 284,779 | 2,241,393 | Jan 10, 2018, 04:05 PM |
| NXRT | President | Jan 08, 2018 | Buy | $27.68 | 3,779 | 104,607 | 2,231,107 | Jan 10, 2018, 04:05 PM |
| NXRT | President | Dec 18, 2017 | Option Exercise | $26.62 | 316,174 | 8,416,552 | 2,227,328 | Dec 20, 2017, 08:00 PM |
| NXRT | President | Dec 18, 2017 | Option Exercise | $26.62 | 316,174 | 8,416,552 | 1,611,275 | Dec 20, 2017, 08:00 PM |
| NXRT | President | Dec 18, 2017 | Buy | $28.50 | 10,000 | 285,025 | 1,911,154 | Dec 20, 2017, 08:00 PM |
| NXRT | President | Dec 14, 2017 | Option Exercise | $27.46 | 20,028 | 549,999 | 1,883,154 | Dec 15, 2017, 06:51 PM |
| NXRT | President | Dec 14, 2017 | Buy | $26.65 | 18,000 | 479,754 | 1,901,154 | Dec 15, 2017, 06:51 PM |
| NXRT | President | Nov 21, 2017 | Option Exercise | $27.76 | 19,811 | 550,009 | 1,863,126 | Nov 22, 2017, 04:30 PM |
| NXRT | President | Oct 23, 2017 | Option Exercise | $23.96 | 25,572 | 612,731 | 1,843,316 | Oct 25, 2017, 07:42 PM |
| NXRT | President | Oct 10, 2017 | Buy | $23.37 | 1,100 | 25,707 | 19,500 | Oct 12, 2017, 04:30 PM |
| NXRT | President | Aug 07, 2017 | Buy | $23.81 | 12,600 | 300,006 | 54,500 | Aug 09, 2017, 04:05 PM |
| NXRT | President | Aug 03, 2017 | Buy | $24.28 | 41,900 | 1,017,479 | 41,900 | Aug 07, 2017, 05:59 PM |
| NXRT | President | Jun 13, 2017 | Option Exercise | $25.63 | 21,460 | 550,007 | 2,082,895 | Jun 14, 2017, 04:31 PM |
| NXRT | President | May 19, 2017 | Option Exercise | $25.08 | 21,933 | 550,003 | 2,061,436 | May 23, 2017, 05:05 PM |
| NXRT | President | Apr 13, 2017 | Option Exercise | $24.73 | 48,400 | 1,197,121 | 2,038,779 | Apr 17, 2017, 04:15 PM |
| NXRT | President | Feb 16, 2017 | Option Exercise | $23.41 | 23,497 | 550,004 | 1,989,504 | Feb 21, 2017, 06:58 PM |
| NXRT | President | Jan 20, 2017 | Option Exercise | $23.01 | 39,419 | 906,874 | 1,966,007 | Jan 24, 2017, 06:36 PM |
| NXRT | President | Dec 13, 2016 | Option Exercise | $20.74 | 53,028 | 1,100,008 | 1,926,588 | Dec 15, 2016, 05:49 PM |
| NXRT | President | Nov 21, 2016 | Option Exercise | $19.79 | 55,572 | 1,099,992 | 1,873,560 | Nov 23, 2016, 04:21 PM |
| NXRT | President | Oct 20, 2016 | Option Exercise | $18.30 | 62,182 | 1,137,943 | 1,816,970 | Oct 24, 2016, 05:21 PM |
| NXRT | President | Sep 13, 2016 | Option Exercise | $20.32 | 54,137 | 1,100,010 | 1,754,788 | Sep 15, 2016, 04:39 PM |
| NXRT | President | Sep 09, 2016 | Buy | $19.74 | 7,600 | 150,022 | 15,400 | Sep 13, 2016, 04:24 PM |
| NXRT | President | Aug 23, 2016 | Option Exercise | $20.85 | 52,755 | 1,100,010 | 1,699,820 | Aug 25, 2016, 05:32 PM |
| NXRT | President | Aug 11, 2016 | Buy | $19.25 | 7,800 | 150,150 | 7,800 | Aug 15, 2016, 05:52 PM |
| NXRT | President | Jul 20, 2016 | Option Exercise | $19.48 | 23,028 | 448,473 | 1,646,951 | Jul 22, 2016, 04:58 PM |
| NXRT | President | Jun 22, 2016 | Option Exercise | $15.31 | 28,735 | 439,999 | 1,623,923 | Jun 24, 2016, 04:40 PM |
| NXRT | President | May 20, 2016 | Option Exercise | $14.15 | 28,268 | 399,998 | 1,848,073 | May 24, 2016, 06:10 PM |
| NXRT | President | Apr 20, 2016 | Option Exercise | $14.14 | 41,979 | 593,625 | 1,816,978 | Apr 22, 2016, 04:39 PM |
| NXRT | President | Feb 11, 2016 | Buy | $10.98 | 7,500 | 82,350 | 7,500 | Feb 16, 2016, 08:22 PM |
| NXRT | President | Aug 13, 2015 | Buy | $12.56 | 5,100 | 64,056 | 1,635,789 | Aug 17, 2015, 04:41 PM |
| "NHF" | Jul 31, 2015 | Buy | $7.18 | 175,500 | 1,259,599 | 5,581,425 | Aug 04, 2015, 04:05 PM | |
| "NHF" | Aug 03, 2015 | Buy | $6.74 | 10,282 | 69,301 | 2,397,711 | Aug 04, 2015, 04:05 PM | |
| NXRT | President | Jul 01, 2015 | Buy | $13.53 | 22,799 | 308,452 | 1,630,689 | Jul 02, 2015, 05:13 PM |
| "NHF" | Jul 01, 2015 | Buy | $7.39 | 36,605 | 270,614 | 2,409,833 | Jul 02, 2015, 04:19 PM | |
| "NHF" | Jun 03, 2015 | Buy | $7.96 | 24,788 | 197,253 | 2,341,990 | Jun 04, 2015, 04:13 PM | |
| "NHF" | Jun 02, 2015 | Buy | $7.95 | 8,050 | 64,023 | 2,317,202 | Jun 04, 2015, 04:13 PM | |
| "NHF" | Jun 02, 2015 | Buy | $7.91 | 126 | 997 | 55,177 | Jun 04, 2015, 04:13 PM | |
| "NHF" | May 01, 2015 | Buy | $7.86 | 8,695 | 68,372 | 2,305,042 | May 04, 2015, 05:17 PM | |
| NXRT | President | Apr 24, 2015 | Buy | $13.98 | 142,750 | 1,995,331 | 1,607,890 | Apr 28, 2015, 04:49 PM |
| NXRT | President | Apr 23, 2015 | Buy | $13.90 | 144,000 | 2,002,277 | 1,465,140 | Apr 24, 2015, 05:40 PM |
| NXRT | President | Apr 21, 2015 | Buy | $13.99 | 213,700 | 2,989,791 | 1,321,140 | Apr 23, 2015, 04:32 PM |
| NXRT | President | Apr 17, 2015 | Buy | $14.00 | 114,500 | 1,603,218 | 1,107,440 | Apr 21, 2015, 05:11 PM |
| NXRT | President | Apr 13, 2015 | Buy | $13.85 | 39,755 | 550,428 | 992,920 | Apr 14, 2015, 04:24 PM |
| NXRT | President | Apr 06, 2015 | Buy | $14.46 | 143,044 | 2,068,259 | 953,165 | Apr 08, 2015, 06:29 PM |
| NXRT | President | Apr 02, 2015 | Buy | $13.60 | 35,951 | 489,027 | 810,121 | Apr 02, 2015, 08:47 PM |
| NXRT | President | Apr 01, 2015 | Buy | $13.85 | 13,928 | 192,887 | 774,170 | Apr 02, 2015, 08:47 PM |
| "NHF" | Apr 01, 2015 | Buy | $7.59 | 8,855 | 67,171 | 1,389,859 | Apr 02, 2015, 04:05 PM | |
| "NHF" | Mar 02, 2015 | Buy | $11.58 | 5,795 | 67,117 | 1,379,581 | Mar 04, 2015, 04:30 PM | |
| "NHF" | Feb 05, 2014 | Buy | $11.49 | 90 | 1,034 | 66,557 | Feb 06, 2015, 04:07 PM | |
| "NHF" | Feb 05, 2015 | Buy | $11.49 | 90 | 1,034 | 66,467 | Feb 06, 2015, 04:07 PM | |
| "NHF" | Feb 04, 2015 | Buy | $11.40 | 5,890 | 67,171 | 1,372,321 | Feb 06, 2015, 04:07 PM | |
| "NHF" | Jan 06, 2015 | Buy | $10.92 | 86,900 | 949,287 | 4,600,932 | Jan 07, 2015, 04:07 PM | |
| "NHF" | Jan 05, 2015 | Buy | $11.23 | 5,900 | 66,268 | 1,364,931 | Jan 07, 2015, 04:07 PM | |
| "NHF" | Dec 01, 2014 | Buy | $11.23 | 278,818 | 3,130,624 | 4,503,139 | Dec 02, 2014, 04:06 PM | |
| "NHF" | Dec 01, 2014 | Buy | $11.16 | 7,250 | 80,883 | 1,358,697 | Dec 02, 2014, 04:06 PM | |
| NHF | See Remarks | Nov 03, 2014 | Buy | $10.91 | 7,380 | 80,519 | 1,351,447 | Nov 05, 2014, 04:43 PM |
| NHF | Dec 02, 2013 | Buy | $8.92 | 2,560 | 22,823 | 1,323,915 | Oct 24, 2014, 05:00 PM | |
| NHF | Mar 31, 2008 | Buy | $15.17 | 16,677 | 253,057 | 1,224,219 | Oct 24, 2014, 05:00 PM | |
| NHF | Jun 10, 2013 | Buy | $8.00 | 2,477 | 19,808 | 1,307,129 | Oct 24, 2014, 05:00 PM | |
| NHF | Nov 01, 2013 | Buy | $8.23 | 2,754 | 22,657 | 1,321,355 | Oct 24, 2014, 05:00 PM | |
| NHF | Mar 28, 2008 | Buy | $14.59 | 1,061 | 15,484 | 1,207,542 | Oct 24, 2014, 05:00 PM | |
| NHF | Apr 08, 2008 | Buy | $18.74 | 28,782 | 539,263 | 1,304,652 | Oct 24, 2014, 05:00 PM | |
| NHF | Oct 02, 2013 | Buy | $7.93 | 2,883 | 22,848 | 1,318,601 | Oct 24, 2014, 05:00 PM | |
| NHF | Apr 04, 2008 | Buy | $16.91 | 20,760 | 351,066 | 1,275,870 | Oct 24, 2014, 05:00 PM | |
| NHF | Sep 04, 2013 | Buy | $7.51 | 2,982 | 22,399 | 1,315,718 | Oct 24, 2014, 05:00 PM | |
| NHF | Apr 03, 2008 | Buy | $16.91 | 16,146 | 272,951 | 1,255,110 | Oct 24, 2014, 05:00 PM | |
| NHF | Aug 01, 2013 | Buy | $7.81 | 2,857 | 22,306 | 1,312,736 | Oct 24, 2014, 05:00 PM | |
| NHF | Jul 31, 2009 | Buy | $54.79 | 154 | 8,437 | 582 | Oct 24, 2014, 05:00 PM | |
| NHF | Apr 01, 2008 | Buy | $16.23 | 14,745 | 239,267 | 1,238,964 | Oct 24, 2014, 05:00 PM | |
| NHF | Jul 01, 2013 | Buy | $7.95 | 2,750 | 21,858 | 1,309,879 | Oct 24, 2014, 05:00 PM | |
| NHF | Oct 01, 2014 | Buy | $10.55 | 6,160 | 64,957 | 649,033 | Oct 03, 2014, 05:16 PM | |
| NHF | Affiliated RIA | Sep 03, 2014 | Buy | $11.43 | 16,957 | 193,819 | 642,873 | Sep 04, 2014, 05:48 PM |
| NHF | Affiliated RIA | Jun 02, 2014 | Buy | $11.42 | 5,560 | 63,495 | 402,773 | Jun 04, 2014, 11:18 AM |
| NHF | Affiliated RIA | May 01, 2014 | Buy | $11.25 | 5,170 | 58,163 | 397,213 | May 01, 2014, 09:07 PM |
| NHF | Affiliated RIA | Mar 03, 2014 | Buy | $11.12 | 41,617 | 462,781 | 392,043 | Mar 05, 2014, 11:18 AM |
| NHF | Affiliated RIA | Feb 03, 2014 | Buy | $10.27 | 228 | 2,342 | 350,426 | Feb 06, 2014, 02:53 PM |
| NHF | Affiliated RIA | Jan 13, 2014 | Buy | $9.97 | 200,274 | 1,997,132 | 350,198 | Jan 14, 2014, 11:53 AM |
| NHF | Affiliated RIA | Jan 06, 2014 | Buy | $9.40 | 33,675 | 316,478 | 149,924 | Jan 10, 2014, 11:56 AM |
| NHF | Affiliated RIA | Jan 02, 2014 | Buy | $9.37 | 2,450 | 22,956 | 116,249 | Jan 06, 2014, 04:11 PM |
| NHF | Affiliated RIA | Nov 13, 2013 | Buy | $8.79 | 113,799 | 1,000,361 | 113,799 | Nov 15, 2013, 02:14 PM |
| NHF | Aug 07, 2013 | Buy | $7.58 | 198,675 | 1,505,460 | 880,020 | Aug 16, 2013, 03:30 PM | |
| PCO | 10% Owner | Apr 16, 2012 | Buy | $1.14 | 2,500,000 | 2,853,402 | 52,679,332 | Apr 18, 2012, 04:07 PM |
| PCO | 10% Owner | Sep 06, 2011 | Buy | $2.13 | 142,180 | 302,843 | 43,111,145 | Sep 09, 2011, 09:24 AM |
| GNOM | 10% Owner | May 26, 2011 | Buy | $12.50 | 10,623 | 132,788 | 2,505,489 | May 31, 2011, 07:02 PM |
| GNOM | 10% Owner | Nov 16, 2010 | Option Exercise | $9.00 | 93,630 | 842,670 | 1,846,375 | Nov 16, 2010, 02:03 PM |
| GNOM | 10% Owner | Nov 16, 2010 | Option Exercise | $2.24 | 375,695 | 842,648 | 1,893,948 | Nov 16, 2010, 02:03 PM |
| ICOG | 10% Owner | Oct 26, 2010 | Buy | $1.40 | 200,000 | 280,000 | 43,120,921 | Oct 28, 2010, 03:24 PM |
| ICOG | 10% Owner | Sep 03, 2010 | Buy | $1.45 | 166,300 | 240,304 | 42,920,921 | Sep 08, 2010, 05:34 PM |
| ICOG | 10% Owner | Sep 01, 2010 | Buy | $1.37 | 25,000 | 34,125 | 42,754,621 | Sep 01, 2010, 04:28 PM |
| ICOG | 10% Owner | Aug 24, 2010 | Buy | $1.25 | 25,000 | 31,255 | 42,729,621 | Aug 30, 2010, 04:33 PM |
| ICOG | 10% Owner | Mar 23, 2010 | Buy | $1.43 | 60,000 | 85,800 | 42,704,621 | Aug 30, 2010, 04:25 PM |
| ICOG | 10% Owner | Mar 20, 2010 | Buy | $1.46 | 50,000 | 73,000 | 42,644,621 | Aug 30, 2010, 04:25 PM |
| ICOG | 10% Owner | Aug 24, 2010 | Option Exercise | $1.25 | 25,000 | 31,255 | 42,729,621 | Aug 26, 2010, 04:11 PM |
| ICOG | 10% Owner | Mar 20, 2010 | Option Exercise | $1.46 | 50,000 | 73,000 | 42,644,621 | Aug 24, 2010, 02:24 PM |
| ICOG | 10% Owner | Mar 23, 2010 | Option Exercise | $1.43 | 60,000 | 85,800 | 42,704,621 | Aug 24, 2010, 02:24 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NXRT | President | Nov 16, 2018 | Buy | 313,038 |
| NXRT | President | Nov 16, 2018 | Buy | 1,999,998 |
| NXRT | President | Nov 16, 2018 | Buy | 3,950,034 |
| NXRT | President | Nov 16, 2018 | Buy | 600,006 |
| NXRT | President | Jul 20, 2018 | Option Exercise | 680,927 |
| NXRT | President | Jun 13, 2018 | Option Exercise | 575,003 |
| NXRT | President | May 21, 2018 | Option Exercise | 575,013 |
| NXRT | President | Apr 17, 2018 | Option Exercise | 663,162 |
| NXRT | President | Mar 19, 2018 | Option Exercise | 500,003 |
| NXRT | President | Feb 26, 2018 | Option Exercise | 499,995 |
| NXRT | President | Jan 22, 2018 | Option Exercise | 499,993 |
| NXRT | President | Jan 23, 2018 | Buy | 347,391 |
| NXRT | President | Jan 22, 2018 | Buy | 476,334 |
| NXRT | President | Jan 19, 2018 | Buy | 198,748 |
| NXRT | President | Jan 17, 2018 | Buy | 504,505 |
| NXRT | President | Jan 12, 2018 | Buy | 26,868 |
| NXRT | President | Jan 10, 2018 | Buy | 607,969 |
| NXRT | President | Jan 09, 2018 | Buy | 284,779 |
| NXRT | President | Jan 08, 2018 | Buy | 104,607 |
| NXRT | President | Dec 18, 2017 | Option Exercise | 8,416,552 |
| NXRT | President | Dec 18, 2017 | Option Exercise | 8,416,552 |
| NXRT | President | Dec 18, 2017 | Buy | 285,025 |
| NXRT | President | Dec 14, 2017 | Option Exercise | 549,999 |
| NXRT | President | Dec 14, 2017 | Buy | 479,754 |
| NXRT | President | Nov 21, 2017 | Option Exercise | 550,009 |
| NXRT | President | Oct 23, 2017 | Option Exercise | 612,731 |
| NXRT | President | Oct 10, 2017 | Buy | 25,707 |
| NXRT | President | Aug 07, 2017 | Buy | 300,006 |
| NXRT | President | Aug 03, 2017 | Buy | 1,017,479 |
| NXRT | President | Jun 13, 2017 | Option Exercise | 550,007 |
| NXRT | President | May 19, 2017 | Option Exercise | 550,003 |
| NXRT | President | Apr 13, 2017 | Option Exercise | 1,197,121 |
| NXRT | President | Feb 16, 2017 | Option Exercise | 550,004 |
| NXRT | President | Jan 20, 2017 | Option Exercise | 906,874 |
| NXRT | President | Dec 13, 2016 | Option Exercise | 1,100,008 |
| NXRT | President | Nov 21, 2016 | Option Exercise | 1,099,992 |
| NXRT | President | Oct 20, 2016 | Option Exercise | 1,137,943 |
| NXRT | President | Sep 13, 2016 | Option Exercise | 1,100,010 |
| NXRT | President | Sep 09, 2016 | Buy | 150,022 |
| NXRT | President | Aug 23, 2016 | Option Exercise | 1,100,010 |
| NXRT | President | Aug 11, 2016 | Buy | 150,150 |
| NXRT | President | Jul 20, 2016 | Option Exercise | 448,473 |
| NXRT | President | Jun 22, 2016 | Option Exercise | 439,999 |
| NXRT | President | May 20, 2016 | Option Exercise | 399,998 |
| NXRT | President | Apr 20, 2016 | Option Exercise | 593,625 |
| NXRT | President | Feb 11, 2016 | Buy | 82,350 |
| NXRT | President | Aug 13, 2015 | Buy | 64,056 |
| "NHF" | Jul 31, 2015 | Buy | 1,259,599 | |
| "NHF" | Aug 03, 2015 | Buy | 69,301 | |
| NXRT | President | Jul 01, 2015 | Buy | 308,452 |
| "NHF" | Jul 01, 2015 | Buy | 270,614 | |
| "NHF" | Jun 03, 2015 | Buy | 197,253 | |
| "NHF" | Jun 02, 2015 | Buy | 64,023 | |
| "NHF" | Jun 02, 2015 | Buy | 997 | |
| "NHF" | May 01, 2015 | Buy | 68,372 | |
| NXRT | President | Apr 24, 2015 | Buy | 1,995,331 |
| NXRT | President | Apr 23, 2015 | Buy | 2,002,277 |
| NXRT | President | Apr 21, 2015 | Buy | 2,989,791 |
| NXRT | President | Apr 17, 2015 | Buy | 1,603,218 |
| NXRT | President | Apr 13, 2015 | Buy | 550,428 |
| NXRT | President | Apr 06, 2015 | Buy | 2,068,259 |
| NXRT | President | Apr 02, 2015 | Buy | 489,027 |
| NXRT | President | Apr 01, 2015 | Buy | 192,887 |
| "NHF" | Apr 01, 2015 | Buy | 67,171 | |
| "NHF" | Mar 02, 2015 | Buy | 67,117 | |
| "NHF" | Feb 05, 2014 | Buy | 1,034 | |
| "NHF" | Feb 05, 2015 | Buy | 1,034 | |
| "NHF" | Feb 04, 2015 | Buy | 67,171 | |
| "NHF" | Jan 06, 2015 | Buy | 949,287 | |
| "NHF" | Jan 05, 2015 | Buy | 66,268 | |
| "NHF" | Dec 01, 2014 | Buy | 3,130,624 | |
| "NHF" | Dec 01, 2014 | Buy | 80,883 | |
| NHF | See Remarks | Nov 03, 2014 | Buy | 80,519 |
| NHF | Dec 02, 2013 | Buy | 22,823 | |
| NHF | Mar 31, 2008 | Buy | 253,057 | |
| NHF | Jun 10, 2013 | Buy | 19,808 | |
| NHF | Nov 01, 2013 | Buy | 22,657 | |
| NHF | Mar 28, 2008 | Buy | 15,484 | |
| NHF | Apr 08, 2008 | Buy | 539,263 | |
| NHF | Oct 02, 2013 | Buy | 22,848 | |
| NHF | Apr 04, 2008 | Buy | 351,066 | |
| NHF | Sep 04, 2013 | Buy | 22,399 | |
| NHF | Apr 03, 2008 | Buy | 272,951 | |
| NHF | Aug 01, 2013 | Buy | 22,306 | |
| NHF | Jul 31, 2009 | Buy | 8,437 | |
| NHF | Apr 01, 2008 | Buy | 239,267 | |
| NHF | Jul 01, 2013 | Buy | 21,858 | |
| NHF | Oct 01, 2014 | Buy | 64,957 | |
| NHF | Affiliated RIA | Sep 03, 2014 | Buy | 193,819 |
| NHF | Affiliated RIA | Jun 02, 2014 | Buy | 63,495 |
| NHF | Affiliated RIA | May 01, 2014 | Buy | 58,163 |
| NHF | Affiliated RIA | Mar 03, 2014 | Buy | 462,781 |
| NHF | Affiliated RIA | Feb 03, 2014 | Buy | 2,342 |
| NHF | Affiliated RIA | Jan 13, 2014 | Buy | 1,997,132 |
| NHF | Affiliated RIA | Jan 06, 2014 | Buy | 316,478 |
| NHF | Affiliated RIA | Jan 02, 2014 | Buy | 22,956 |
| NHF | Affiliated RIA | Nov 13, 2013 | Buy | 1,000,361 |
| NHF | Aug 07, 2013 | Buy | 1,505,460 | |
| PCO | 10% Owner | Apr 16, 2012 | Buy | 2,853,402 |
| PCO | 10% Owner | Sep 06, 2011 | Buy | 302,843 |
| GNOM | 10% Owner | May 26, 2011 | Buy | 132,788 |
| GNOM | 10% Owner | Nov 16, 2010 | Option Exercise | 842,670 |
| GNOM | 10% Owner | Nov 16, 2010 | Option Exercise | 842,648 |
| ICOG | 10% Owner | Oct 26, 2010 | Buy | 280,000 |
| ICOG | 10% Owner | Sep 03, 2010 | Buy | 240,304 |
| ICOG | 10% Owner | Sep 01, 2010 | Buy | 34,125 |
| ICOG | 10% Owner | Aug 24, 2010 | Buy | 31,255 |
| ICOG | 10% Owner | Mar 23, 2010 | Buy | 85,800 |
| ICOG | 10% Owner | Mar 20, 2010 | Buy | 73,000 |
| ICOG | 10% Owner | Aug 24, 2010 | Option Exercise | 31,255 |
| ICOG | 10% Owner | Mar 20, 2010 | Option Exercise | 73,000 |
| ICOG | 10% Owner | Mar 23, 2010 | Option Exercise | 85,800 |