| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| QRHC | Director | Jul 26, 2022 | Buy | $3.96 | 3,242 | 12,845 | 2,812,547 | Jul 28, 2022, 07:57 PM |
| QRHC | Director | Jul 15, 2022 | Buy | $3.99 | 116 | 463 | 2,809,305 | Jul 18, 2022, 08:53 PM |
| QRHC | Director | Jul 14, 2022 | Buy | $3.99 | 98 | 391 | 2,809,189 | Jul 18, 2022, 08:53 PM |
| QRHC | Director | Jul 13, 2022 | Buy | $3.96 | 638 | 2,526 | 2,809,091 | Jul 15, 2022, 04:50 PM |
| QRHC | Director | Jul 12, 2022 | Buy | $3.97 | 2,200 | 8,726 | 2,808,453 | Jul 13, 2022, 09:04 PM |
| QRHC | Director | Jul 11, 2022 | Buy | $3.98 | 2,300 | 9,151 | 2,806,253 | Jul 13, 2022, 09:04 PM |
| QRHC | Director | Jul 06, 2022 | Buy | $3.96 | 1,849 | 7,328 | 2,803,953 | Jul 08, 2022, 04:01 PM |
| QRHC | Director | Jun 30, 2022 | Buy | $3.94 | 3,510 | 13,847 | 2,802,104 | Jul 01, 2022, 05:23 PM |
| QRHC | Director | Jun 29, 2022 | Buy | $3.98 | 1,948 | 7,749 | 2,798,594 | Jul 01, 2022, 05:23 PM |
| QRHC | Director | Jun 28, 2022 | Buy | $3.96 | 900 | 3,560 | 2,796,646 | Jun 29, 2022, 07:57 PM |
| QRHC | Director | Jun 27, 2022 | Buy | $3.95 | 956 | 3,776 | 2,795,746 | Jun 29, 2022, 07:57 PM |
| QRHC | Director | Jun 24, 2022 | Buy | $3.96 | 4,967 | 19,647 | 2,794,790 | Jun 27, 2022, 04:14 PM |
| QRHC | Director | Jun 23, 2022 | Buy | $3.93 | 3,536 | 13,911 | 2,789,823 | Jun 27, 2022, 04:14 PM |
| QRHC | Director | Jun 22, 2022 | Buy | $3.93 | 5,218 | 20,528 | 2,786,287 | Jun 23, 2022, 08:12 PM |
| QRHC | Director | Jun 21, 2022 | Buy | $3.71 | 764 | 2,833 | 2,781,069 | Jun 23, 2022, 08:12 PM |
| QRHC | Director | Jun 13, 2022 | Buy | $3.74 | 4,816 | 18,012 | 2,780,305 | Jun 14, 2022, 04:03 PM |
| TACT | 10% Owner | Jan 27, 2022 | Buy | $8.66 | 7,622 | 66,007 | 1,010,576 | Jan 31, 2022, 08:06 PM |
| TACT | 10% Owner | Jan 28, 2022 | Buy | $8.47 | 1,213 | 10,274 | 1,011,789 | Jan 31, 2022, 08:06 PM |
| ROCGU | Director | Aug 10, 2021 | Buy | $10.00 | 4,569 | 45,690 | 33,034 | Aug 11, 2021, 05:21 PM |
| QRHC | Director | May 20, 2021 | Option Exercise | $4.23 | 15,000 | 63,450 | 15,000 | May 24, 2021, 06:18 PM |
| ROCRU | Director | Mar 05, 2021 | Buy | $10.00 | 5,000 | 50,000 | 40,233 | Mar 08, 2021, 04:24 PM |
| ROCCU | Director | Dec 15, 2020 | Buy | $10.00 | 7,699 | 76,990 | 88,189 | Dec 17, 2020, 04:18 PM |
| QRHC | Director | Aug 05, 2020 | Buy | $1.15 | 655,000 | 753,250 | 2,775,489 | Aug 07, 2020, 09:00 PM |
| QRHC | Director | Apr 29, 2020 | Buy | $1.10 | 11,279 | 12,407 | 2,120,489 | May 01, 2020, 06:08 PM |
| QRHC | Director | Apr 01, 2020 | Buy | $1.10 | 1,605 | 1,766 | 2,109,210 | Apr 01, 2020, 06:57 PM |
| QRHC | Director | Mar 30, 2020 | Buy | $1.10 | 400 | 440 | 2,107,605 | Apr 01, 2020, 06:57 PM |
| QRHC | Director | Mar 18, 2020 | Buy | $1.35 | 20,833 | 28,118 | 2,100,833 | Mar 19, 2020, 06:45 PM |
| QRHC | Director | Mar 19, 2020 | Buy | $1.31 | 6,372 | 8,365 | 2,107,205 | Mar 19, 2020, 06:45 PM |
| PSG | Director | May 12, 2016 | Buy | $3.51 | 45,000 | 158,046 | 7,721,599 | May 13, 2016, 05:24 PM |
| PSG | Director | May 11, 2016 | Buy | $3.54 | 35,000 | 123,872 | 7,676,599 | May 13, 2016, 05:24 PM |
| PSG | Director | May 10, 2016 | Buy | $3.54 | 75,000 | 265,598 | 7,641,599 | May 11, 2016, 05:23 PM |
| PSG | Director | May 09, 2016 | Buy | $3.53 | 75,000 | 264,705 | 7,566,599 | May 11, 2016, 05:23 PM |
| PSG | Director | May 05, 2016 | Buy | $3.58 | 75,000 | 268,268 | 7,466,599 | May 06, 2016, 05:05 PM |
| PSG | Director | May 04, 2016 | Buy | $3.62 | 87,600 | 317,007 | 7,391,599 | May 06, 2016, 05:05 PM |
| PSG | Director | May 06, 2016 | Buy | $3.58 | 25,000 | 89,615 | 7,491,599 | May 06, 2016, 05:05 PM |
| PSG | Director | Apr 28, 2016 | Buy | $3.67 | 270,000 | 991,662 | 7,303,999 | May 02, 2016, 04:53 PM |
| PSG | Director | Apr 27, 2016 | Buy | $3.73 | 130,000 | 484,461 | 7,033,999 | Apr 28, 2016, 05:05 PM |
| PSG | Director | Apr 26, 2016 | Buy | $3.65 | 41,311 | 150,641 | 6,903,999 | Apr 28, 2016, 05:05 PM |
| GPX | Director | Oct 23, 2012 | Buy | $18.30 | 204 | 3,733 | 3,509,774 | Oct 25, 2012, 09:07 AM |
| GPX | Director | Aug 01, 2012 | Buy | $16.90 | 1,600 | 27,040 | 3,509,070 | Aug 03, 2012, 08:03 AM |
| GPX | Director | Jul 24, 2012 | Buy | $16.90 | 800 | 13,520 | 3,507,470 | Jul 25, 2012, 03:04 PM |
| GPX | Director | Jul 20, 2012 | Buy | $16.84 | 700 | 11,788 | 3,506,670 | Jul 23, 2012, 03:29 PM |
| GPX | Director | Jul 12, 2012 | Buy | $16.88 | 100 | 1,688 | 3,505,970 | Jul 13, 2012, 03:22 PM |
| GPX | Director | Jun 27, 2012 | Buy | $16.83 | 6,750 | 113,602 | 3,505,370 | Jun 29, 2012, 12:19 PM |
| GPX | Director | Jun 26, 2012 | Buy | $16.48 | 5,700 | 93,936 | 3,498,620 | Jun 27, 2012, 11:46 AM |
| GPX | Director | Jun 25, 2012 | Buy | $16.61 | 1,000 | 16,610 | 3,492,920 | Jun 27, 2012, 11:46 AM |
| GPX | Director | Jun 22, 2012 | Buy | $16.56 | 1,000 | 16,560 | 3,491,920 | Jun 25, 2012, 08:23 PM |
| GPX | Director | Jun 21, 2012 | Buy | $16.56 | 4,400 | 72,864 | 3,490,920 | Jun 22, 2012, 11:36 AM |
| GPX | Director | Jun 20, 2012 | Buy | $16.81 | 4,200 | 70,602 | 3,486,520 | Jun 22, 2012, 11:36 AM |
| GPX | Director | Jun 19, 2012 | Buy | $16.74 | 800 | 13,392 | 3,482,320 | Jun 20, 2012, 10:24 AM |
| GPX | Director | Jun 18, 2012 | Buy | $16.36 | 1,100 | 17,996 | 3,481,520 | Jun 20, 2012, 10:24 AM |
| GPX | Director | Jun 15, 2012 | Buy | $16.18 | 2,000 | 32,360 | 3,480,420 | Jun 18, 2012, 04:18 PM |
| GPX | Director | Jun 14, 2012 | Buy | $15.85 | 3,200 | 50,720 | 3,478,420 | Jun 15, 2012, 08:32 AM |
| GPX | Director | Jun 13, 2012 | Buy | $15.89 | 2,300 | 36,547 | 3,475,220 | Jun 15, 2012, 08:32 AM |
| GPX | Director | Jun 12, 2012 | Buy | $16.02 | 2,000 | 32,040 | 3,472,920 | Jun 13, 2012, 02:42 PM |
| GPX | Director | Jun 11, 2012 | Buy | $16.17 | 3,100 | 50,127 | 3,470,920 | Jun 13, 2012, 02:42 PM |
| GPX | Director | Jun 08, 2012 | Buy | $16.05 | 2,699 | 43,319 | 3,467,820 | Jun 11, 2012, 02:14 PM |
| GPX | Director | Jun 07, 2012 | Buy | $16.05 | 2,503 | 40,173 | 3,465,121 | Jun 08, 2012, 03:30 PM |
| GPX | Director | Jun 06, 2012 | Buy | $15.69 | 2,400 | 37,656 | 3,462,618 | Jun 08, 2012, 03:30 PM |
| GPX | Director | Jun 05, 2012 | Buy | $15.23 | 4,200 | 63,966 | 3,460,218 | Jun 06, 2012, 04:02 PM |
| GPX | Director | Jun 04, 2012 | Buy | $15.64 | 4,000 | 62,560 | 3,456,018 | Jun 06, 2012, 04:02 PM |
| GPX | Director | Jun 01, 2012 | Buy | $15.63 | 4,500 | 70,335 | 3,452,018 | Jun 04, 2012, 04:18 PM |
| GPX | Director | May 31, 2012 | Buy | $15.82 | 3,300 | 52,206 | 3,447,518 | Jun 01, 2012, 01:39 PM |
| GPX | Director | May 30, 2012 | Buy | $15.82 | 2,500 | 39,550 | 3,444,218 | Jun 01, 2012, 01:39 PM |
| GPX | Director | May 29, 2012 | Buy | $15.81 | 2,400 | 37,944 | 3,441,718 | May 30, 2012, 02:58 PM |
| GPX | Director | May 25, 2012 | Buy | $15.83 | 2,200 | 34,826 | 3,439,318 | May 29, 2012, 03:47 PM |
| GPX | Director | May 24, 2012 | Buy | $15.62 | 7,000 | 109,340 | 3,437,118 | May 25, 2012, 09:14 AM |
| GPX | Director | May 23, 2012 | Buy | $15.10 | 7,000 | 105,700 | 3,430,118 | May 25, 2012, 09:14 AM |
| GPX | Director | May 22, 2012 | Buy | $15.34 | 6,100 | 93,574 | 3,423,118 | May 23, 2012, 01:41 PM |
| GPX | Director | May 21, 2012 | Buy | $15.19 | 4,000 | 60,760 | 3,417,018 | May 23, 2012, 01:41 PM |
| GPX | Director | May 18, 2012 | Buy | $15.23 | 7,600 | 115,748 | 3,413,018 | May 21, 2012, 03:31 PM |
| GPX | Director | May 17, 2012 | Buy | $15.20 | 4,000 | 60,800 | 3,405,418 | May 18, 2012, 01:40 PM |
| GPX | Director | May 16, 2012 | Buy | $14.99 | 14,200 | 212,858 | 3,401,418 | May 18, 2012, 01:40 PM |
| XRIT | Director | May 15, 2012 | Option Exercise | $5.55 | 13,309,765 | 73,869,198 | 0 | May 17, 2012, 12:50 PM |
| XRIT | Director | May 15, 2012 | Option Exercise | $5.55 | 5,589 | 31,019 | 0 | May 17, 2012, 12:50 PM |
| GPX | Director | May 15, 2012 | Buy | $15.69 | 6,700 | 105,123 | 3,387,218 | May 17, 2012, 11:02 AM |
| GPX | Director | May 14, 2012 | Buy | $15.78 | 5,238 | 82,656 | 3,380,518 | May 15, 2012, 09:43 AM |
| GPX | Director | May 11, 2012 | Buy | $15.63 | 5,200 | 81,276 | 3,375,280 | May 14, 2012, 03:11 PM |
| GPX | Director | May 10, 2012 | Buy | $15.81 | 2,800 | 44,268 | 3,370,080 | May 14, 2012, 03:11 PM |
| GPX | Director | Jan 23, 2012 | Buy | $13.34 | 1,468 | 19,583 | 3,366,380 | Jan 25, 2012, 03:33 PM |
| GPX | Director | Jan 20, 2012 | Buy | $13.18 | 3,800 | 50,084 | 3,364,912 | Jan 23, 2012, 04:40 PM |
| GPX | Director | Jan 19, 2012 | Buy | $13.11 | 7,000 | 91,770 | 3,361,112 | Jan 20, 2012, 04:44 PM |
| GPX | Director | Jan 20, 2012 | Buy | $13.11 | 7,000 | 91,770 | 3,361,112 | Jan 20, 2012, 03:00 PM |
| GPX | Director | Jan 18, 2012 | Buy | $13.09 | 4,572 | 59,847 | 3,354,112 | Jan 20, 2012, 03:00 PM |
| GPX | Director | Jan 17, 2012 | Buy | $13.29 | 2,300 | 30,567 | 3,349,540 | Jan 18, 2012, 01:53 PM |
| GPX | Director | Jan 13, 2012 | Buy | $13.23 | 2,700 | 35,721 | 3,347,240 | Jan 18, 2012, 01:53 PM |
| GPX | Director | Jan 12, 2012 | Buy | $13.34 | 700 | 9,338 | 3,344,540 | Jan 13, 2012, 04:00 PM |
| GPX | Director | Jan 10, 2012 | Buy | $13.44 | 19 | 255 | 3,343,840 | Jan 11, 2012, 02:09 PM |
| GPX | Director | Jan 09, 2012 | Buy | $13.18 | 3,500 | 46,130 | 3,343,821 | Jan 11, 2012, 02:09 PM |
| GPX | Director | Jan 06, 2012 | Buy | $13.26 | 2,500 | 33,150 | 3,340,321 | Jan 09, 2012, 02:20 PM |
| GPX | Director | Jan 04, 2012 | Buy | $13.34 | 2,200 | 29,348 | 3,335,821 | Jan 06, 2012, 03:27 PM |
| GPX | Director | Jan 05, 2012 | Buy | $13.03 | 1,100 | 14,333 | 3,336,921 | Jan 06, 2012, 03:27 PM |
| GPX | Director | Dec 30, 2011 | Buy | $12.30 | 350,000 | 4,305,000 | 3,333,621 | Jan 03, 2012, 08:56 PM |
| GPX | Director | Dec 28, 2011 | Buy | $13.38 | 400 | 5,352 | 2,983,621 | Dec 29, 2011, 10:28 AM |
| GPX | Director | Dec 22, 2011 | Buy | $13.40 | 1,100 | 14,740 | 2,983,221 | Dec 23, 2011, 09:48 AM |
| GPX | Director | Dec 21, 2011 | Buy | $13.12 | 1,900 | 24,928 | 2,982,121 | Dec 23, 2011, 09:48 AM |
| GPX | Director | Dec 19, 2011 | Buy | $13.26 | 3,800 | 50,388 | 2,975,721 | Dec 21, 2011, 02:32 PM |
| GPX | Director | Dec 20, 2011 | Buy | $13.19 | 4,500 | 59,355 | 2,980,221 | Dec 21, 2011, 02:32 PM |
| GPX | Director | Dec 16, 2011 | Buy | $13.26 | 4,300 | 57,018 | 2,971,921 | Dec 19, 2011, 12:04 PM |
| GPX | Director | Dec 15, 2011 | Buy | $13.22 | 3,200 | 42,304 | 2,967,621 | Dec 16, 2011, 12:21 PM |
| GPX | Director | Dec 14, 2011 | Buy | $13.05 | 5,800 | 75,690 | 2,964,421 | Dec 16, 2011, 12:21 PM |
| GPX | Director | Dec 12, 2011 | Buy | $13.05 | 1,400 | 18,270 | 2,955,621 | Dec 14, 2011, 02:12 PM |
| GPX | Director | Dec 13, 2011 | Buy | $13.16 | 3,000 | 39,480 | 2,958,621 | Dec 14, 2011, 02:12 PM |
| GPX | Director | Dec 09, 2011 | Buy | $13.02 | 3,800 | 49,476 | 2,954,221 | Dec 12, 2011, 08:24 PM |
| GPX | Director | Dec 08, 2011 | Buy | $12.70 | 2,616 | 33,223 | 2,950,421 | Dec 09, 2011, 11:04 AM |
| GPX | Director | Dec 07, 2011 | Buy | $12.97 | 4,500 | 58,365 | 2,947,805 | Dec 09, 2011, 11:04 AM |
| GPX | Director | Dec 05, 2011 | Buy | $13.08 | 2,300 | 30,084 | 2,940,905 | Dec 07, 2011, 03:48 PM |
| GPX | Director | Dec 06, 2011 | Buy | $13.09 | 2,400 | 31,416 | 2,943,305 | Dec 07, 2011, 03:48 PM |
| GPX | Director | Dec 02, 2011 | Buy | $13.08 | 1,202 | 15,722 | 2,938,605 | Dec 05, 2011, 03:57 PM |
| GPX | Director | Dec 01, 2011 | Buy | $13.03 | 2,700 | 35,181 | 2,937,403 | Dec 02, 2011, 12:41 PM |
| GPX | Director | Nov 30, 2011 | Buy | $12.97 | 6,100 | 79,117 | 2,934,703 | Dec 02, 2011, 12:41 PM |
| GPX | Director | Nov 29, 2011 | Buy | $12.50 | 2,000 | 25,000 | 2,928,603 | Nov 30, 2011, 12:05 PM |
| GPX | Director | Nov 28, 2011 | Buy | $12.81 | 3,200 | 40,992 | 2,926,603 | Nov 30, 2011, 12:05 PM |
| GPX | Director | Nov 25, 2011 | Buy | $12.46 | 1,500 | 18,690 | 2,923,403 | Nov 28, 2011, 09:58 AM |
| GPX | Director | Nov 23, 2011 | Buy | $12.63 | 13,960 | 176,315 | 2,921,903 | Nov 28, 2011, 09:58 AM |
| GPX | Director | Nov 22, 2011 | Buy | $12.70 | 8,500 | 107,950 | 2,907,943 | Nov 23, 2011, 10:20 AM |
| GPX | Director | Nov 21, 2011 | Buy | $12.93 | 4,700 | 60,771 | 2,899,443 | Nov 23, 2011, 10:20 AM |
| GPX | Director | Nov 18, 2011 | Buy | $12.77 | 7,300 | 93,221 | 2,894,743 | Nov 22, 2011, 08:54 AM |
| GPX | Director | Nov 17, 2011 | Buy | $12.22 | 5,300 | 64,766 | 2,887,443 | Nov 21, 2011, 12:18 PM |
| XRIT | Director | Mar 30, 2011 | Option Exercise | $1085.94 | 9,091 | 9,872,280 | 0 | Apr 01, 2011, 10:53 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| QRHC | Director | Jul 26, 2022 | Buy | 12,845 |
| QRHC | Director | Jul 15, 2022 | Buy | 463 |
| QRHC | Director | Jul 14, 2022 | Buy | 391 |
| QRHC | Director | Jul 13, 2022 | Buy | 2,526 |
| QRHC | Director | Jul 12, 2022 | Buy | 8,726 |
| QRHC | Director | Jul 11, 2022 | Buy | 9,151 |
| QRHC | Director | Jul 06, 2022 | Buy | 7,328 |
| QRHC | Director | Jun 30, 2022 | Buy | 13,847 |
| QRHC | Director | Jun 29, 2022 | Buy | 7,749 |
| QRHC | Director | Jun 28, 2022 | Buy | 3,560 |
| QRHC | Director | Jun 27, 2022 | Buy | 3,776 |
| QRHC | Director | Jun 24, 2022 | Buy | 19,647 |
| QRHC | Director | Jun 23, 2022 | Buy | 13,911 |
| QRHC | Director | Jun 22, 2022 | Buy | 20,528 |
| QRHC | Director | Jun 21, 2022 | Buy | 2,833 |
| QRHC | Director | Jun 13, 2022 | Buy | 18,012 |
| TACT | 10% Owner | Jan 27, 2022 | Buy | 66,007 |
| TACT | 10% Owner | Jan 28, 2022 | Buy | 10,274 |
| ROCGU | Director | Aug 10, 2021 | Buy | 45,690 |
| QRHC | Director | May 20, 2021 | Option Exercise | 63,450 |
| ROCRU | Director | Mar 05, 2021 | Buy | 50,000 |
| ROCCU | Director | Dec 15, 2020 | Buy | 76,990 |
| QRHC | Director | Aug 05, 2020 | Buy | 753,250 |
| QRHC | Director | Apr 29, 2020 | Buy | 12,407 |
| QRHC | Director | Apr 01, 2020 | Buy | 1,766 |
| QRHC | Director | Mar 30, 2020 | Buy | 440 |
| QRHC | Director | Mar 18, 2020 | Buy | 28,118 |
| QRHC | Director | Mar 19, 2020 | Buy | 8,365 |
| PSG | Director | May 12, 2016 | Buy | 158,046 |
| PSG | Director | May 11, 2016 | Buy | 123,872 |
| PSG | Director | May 10, 2016 | Buy | 265,598 |
| PSG | Director | May 09, 2016 | Buy | 264,705 |
| PSG | Director | May 05, 2016 | Buy | 268,268 |
| PSG | Director | May 04, 2016 | Buy | 317,007 |
| PSG | Director | May 06, 2016 | Buy | 89,615 |
| PSG | Director | Apr 28, 2016 | Buy | 991,662 |
| PSG | Director | Apr 27, 2016 | Buy | 484,461 |
| PSG | Director | Apr 26, 2016 | Buy | 150,641 |
| GPX | Director | Oct 23, 2012 | Buy | 3,733 |
| GPX | Director | Aug 01, 2012 | Buy | 27,040 |
| GPX | Director | Jul 24, 2012 | Buy | 13,520 |
| GPX | Director | Jul 20, 2012 | Buy | 11,788 |
| GPX | Director | Jul 12, 2012 | Buy | 1,688 |
| GPX | Director | Jun 27, 2012 | Buy | 113,602 |
| GPX | Director | Jun 26, 2012 | Buy | 93,936 |
| GPX | Director | Jun 25, 2012 | Buy | 16,610 |
| GPX | Director | Jun 22, 2012 | Buy | 16,560 |
| GPX | Director | Jun 21, 2012 | Buy | 72,864 |
| GPX | Director | Jun 20, 2012 | Buy | 70,602 |
| GPX | Director | Jun 19, 2012 | Buy | 13,392 |
| GPX | Director | Jun 18, 2012 | Buy | 17,996 |
| GPX | Director | Jun 15, 2012 | Buy | 32,360 |
| GPX | Director | Jun 14, 2012 | Buy | 50,720 |
| GPX | Director | Jun 13, 2012 | Buy | 36,547 |
| GPX | Director | Jun 12, 2012 | Buy | 32,040 |
| GPX | Director | Jun 11, 2012 | Buy | 50,127 |
| GPX | Director | Jun 08, 2012 | Buy | 43,319 |
| GPX | Director | Jun 07, 2012 | Buy | 40,173 |
| GPX | Director | Jun 06, 2012 | Buy | 37,656 |
| GPX | Director | Jun 05, 2012 | Buy | 63,966 |
| GPX | Director | Jun 04, 2012 | Buy | 62,560 |
| GPX | Director | Jun 01, 2012 | Buy | 70,335 |
| GPX | Director | May 31, 2012 | Buy | 52,206 |
| GPX | Director | May 30, 2012 | Buy | 39,550 |
| GPX | Director | May 29, 2012 | Buy | 37,944 |
| GPX | Director | May 25, 2012 | Buy | 34,826 |
| GPX | Director | May 24, 2012 | Buy | 109,340 |
| GPX | Director | May 23, 2012 | Buy | 105,700 |
| GPX | Director | May 22, 2012 | Buy | 93,574 |
| GPX | Director | May 21, 2012 | Buy | 60,760 |
| GPX | Director | May 18, 2012 | Buy | 115,748 |
| GPX | Director | May 17, 2012 | Buy | 60,800 |
| GPX | Director | May 16, 2012 | Buy | 212,858 |
| XRIT | Director | May 15, 2012 | Option Exercise | 73,869,198 |
| XRIT | Director | May 15, 2012 | Option Exercise | 31,019 |
| GPX | Director | May 15, 2012 | Buy | 105,123 |
| GPX | Director | May 14, 2012 | Buy | 82,656 |
| GPX | Director | May 11, 2012 | Buy | 81,276 |
| GPX | Director | May 10, 2012 | Buy | 44,268 |
| GPX | Director | Jan 23, 2012 | Buy | 19,583 |
| GPX | Director | Jan 20, 2012 | Buy | 50,084 |
| GPX | Director | Jan 19, 2012 | Buy | 91,770 |
| GPX | Director | Jan 20, 2012 | Buy | 91,770 |
| GPX | Director | Jan 18, 2012 | Buy | 59,847 |
| GPX | Director | Jan 17, 2012 | Buy | 30,567 |
| GPX | Director | Jan 13, 2012 | Buy | 35,721 |
| GPX | Director | Jan 12, 2012 | Buy | 9,338 |
| GPX | Director | Jan 10, 2012 | Buy | 255 |
| GPX | Director | Jan 09, 2012 | Buy | 46,130 |
| GPX | Director | Jan 06, 2012 | Buy | 33,150 |
| GPX | Director | Jan 04, 2012 | Buy | 29,348 |
| GPX | Director | Jan 05, 2012 | Buy | 14,333 |
| GPX | Director | Dec 30, 2011 | Buy | 4,305,000 |
| GPX | Director | Dec 28, 2011 | Buy | 5,352 |
| GPX | Director | Dec 22, 2011 | Buy | 14,740 |
| GPX | Director | Dec 21, 2011 | Buy | 24,928 |
| GPX | Director | Dec 19, 2011 | Buy | 50,388 |
| GPX | Director | Dec 20, 2011 | Buy | 59,355 |
| GPX | Director | Dec 16, 2011 | Buy | 57,018 |
| GPX | Director | Dec 15, 2011 | Buy | 42,304 |
| GPX | Director | Dec 14, 2011 | Buy | 75,690 |
| GPX | Director | Dec 12, 2011 | Buy | 18,270 |
| GPX | Director | Dec 13, 2011 | Buy | 39,480 |
| GPX | Director | Dec 09, 2011 | Buy | 49,476 |
| GPX | Director | Dec 08, 2011 | Buy | 33,223 |
| GPX | Director | Dec 07, 2011 | Buy | 58,365 |
| GPX | Director | Dec 05, 2011 | Buy | 30,084 |
| GPX | Director | Dec 06, 2011 | Buy | 31,416 |
| GPX | Director | Dec 02, 2011 | Buy | 15,722 |
| GPX | Director | Dec 01, 2011 | Buy | 35,181 |
| GPX | Director | Nov 30, 2011 | Buy | 79,117 |
| GPX | Director | Nov 29, 2011 | Buy | 25,000 |
| GPX | Director | Nov 28, 2011 | Buy | 40,992 |
| GPX | Director | Nov 25, 2011 | Buy | 18,690 |
| GPX | Director | Nov 23, 2011 | Buy | 176,315 |
| GPX | Director | Nov 22, 2011 | Buy | 107,950 |
| GPX | Director | Nov 21, 2011 | Buy | 60,771 |
| GPX | Director | Nov 18, 2011 | Buy | 93,221 |
| GPX | Director | Nov 17, 2011 | Buy | 64,766 |
| XRIT | Director | Mar 30, 2011 | Option Exercise | 9,872,280 |