| Mar 4, 2019 AForm 4 → | Mar 4, 7:03 pm EST | James C. StewartChief Executive Officer | 4,329 | — | — | 4,329 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:29 pm EST | James C. StewartChief Executive Officer | 839 | — | — | 15,025 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:28 pm EST | Lau KnicksED Acct & Finance (Controller) | 17 | — | — | 1,122 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:27 pm EST | Andy H ChienCFO and Treasurer | 297 | — | — | 7,512 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:25 pm EST | Daniel J TaylorDirector | 335 | — | — | 4,281 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:24 pm EST | Robert W SmithDirector | 220 | — | — | 4,281 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:22 pm EST | Thomas A RobertsDirector | 411 | — | — | 4,281 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 7:21 pm EST | Michael RietbrockDirector | 184 | — | — | 4,281 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 7:05 pm EST | Robert W SmithDirector | 947 | $26.41 | $25,000 | 10,803 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 7:04 pm EST | Thomas A RobertsDirector | 1,420 | $26.41 | $37,500 | 23,472 | — | |
| Nov 15, 2018 AForm 4 → | Nov 16, 7:53 pm EST | Lau KnicksED Acct & Finance (Controller) | 1,105 | — | — | 1,105 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:20 pm EDT | James C. StewartChief Executive Officer | 841 | — | — | 14,793 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:16 pm EDT | Andy H ChienCFO and Treasurer | 298 | — | — | 7,397 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:11 pm EDT | Daniel J TaylorDirector | 336 | — | — | 4,215 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:04 pm EDT | Robert W SmithDirector | 207 | — | — | 4,215 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:03 pm EDT | Thomas A RobertsDirector | 392 | — | — | 4,215 | — | |
| Oct 15, 2018 AForm 4 → | Oct 17, 7:01 pm EDT | Michael RietbrockDirector | 185 | — | — | 4,215 | — | |
| Sep 30, 2018 AForm 4 → | Oct 2, 7:06 pm EDT | Thomas A RobertsDirector | 1,272 | $29.49 | $37,500 | 21,726 | — | |
| Sep 30, 2018 AForm 4 → | Oct 2, 7:05 pm EDT | Robert W SmithDirector | 848 | $29.49 | $25,000 | 9,715 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:57 pm EDT | James C. StewartChief Executive Officer | 737 | — | — | 14,561 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:55 pm EDT | Andy H ChienCFO and Treasurer | 261 | — | — | 7,281 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:48 pm EDT | Daniel J TaylorDirector | 294 | — | — | 4,149 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:39 pm EDT | Robert W SmithDirector | 170 | — | — | 4,149 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:36 pm EDT | Thomas A RobertsDirector | 326 | — | — | 4,149 | — | |
| Jul 16, 2018 AForm 4 → | Jul 18, 7:32 pm EDT | Michael RietbrockDirector | 162 | — | — | 4,149 | — | |
| Jun 30, 2018 AForm 4 → | Jul 3, 7:19 pm EDT | Robert W SmithDirector | 821 | $30.46 | $25,000 | 8,755 | — | |
| Jun 30, 2018 AForm 4 → | Jul 3, 7:17 pm EDT | Thomas A RobertsDirector | 1,231 | $30.46 | $37,500 | 20,186 | — | |
| May 2, 2018 AMForm 4 → | May 4, 7:14 pm EDT | Daniel J TaylorDirector | 11,986 | — | — | 4,091 | — | |
| May 2, 2018 AMForm 4 → | May 4, 7:12 pm EDT | Robert W SmithDirector | 11,986 | — | — | 4,091 | — | |
| May 2, 2018 AMForm 4 → | May 4, 7:11 pm EDT | Thomas A RobertsDirector | 11,986 | — | — | 4,091 | — | |
| May 2, 2018 AMForm 4 → | May 4, 7:09 pm EDT | Michael RietbrockDirector | 8,038 | — | — | 4,091 | — | |
| Apr 23, 2018 AForm 4 → | Apr 24, 8:11 pm EDT | Andy H ChienCFO and Treasurer | 7,179 | — | — | 7,179 | — | |
| Apr 23, 2018 AForm 4 → | Apr 24, 8:09 pm EDT | James C. StewartChief Executive Officer | 14,358 | — | — | 14,358 | — | |
| Apr 19, 2018 MForm 4 → | Apr 23, 7:16 pm EDT | Andy H ChienCFO and Treasurer | 2,660 | — | — | 5,320 | — | |
| Apr 19, 2018 MForm 4 → | Apr 23, 7:15 pm EDT | James C. StewartChief Executive Officer | 5,321 | — | — | 10,640 | — | |
| Apr 13, 2018 AForm 4/A → | Jul 18, 7:25 pm EDT | James C. StewartChief Executive Officer | 713 | — | — | 15,230 | — | |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:52 pm EDT | Thomas A RobertsDirector | 268 | — | — | 3,948 | — | |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:50 pm EDT | Robert W SmithDirector | 108 | — | — | 3,948 | — | |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:49 pm EDT | James C. StewartChief Executive Officer | 482 | — | — | 11,845 | — | amended |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:47 pm EDT | Daniel J TaylorDirector | 254 | — | — | 3,948 | — | |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:45 pm EDT | Michael RietbrockDirector | 172 | — | — | 3,948 | — | |
| Apr 13, 2018 AForm 4 → | Apr 17, 7:44 pm EDT | Andy H ChienCFO and Treasurer | 241 | — | — | 5,921 | — | |
| Apr 3, 2018 MForm 4 → | Apr 5, 7:08 pm EDT | Andy H ChienCFO and Treasurer | 1,935 | — | — | 5,802 | — | |
| Apr 3, 2018 MForm 4 → | Apr 5, 7:06 pm EDT | James C. StewartChief Executive Officer | 3,869 | — | — | 11,606 | — | |
| Mar 31, 2018 AForm 4 → | Apr 3, 7:38 pm EDT | Robert W SmithDirector | 848 | $26.54 | $22,500 | 3,939 | — | |
| Mar 31, 2018 AForm 4 → | Apr 3, 7:36 pm EDT | Thomas A RobertsDirector | 1,295 | $26.54 | $34,375 | 14,799 | — | |
| Mar 5, 2018 AForm 4 → | Mar 6, 8:22 pm EST | James C. StewartChief Executive Officer | 14,998 | — | — | 14,998 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:17 pm EST | James C. StewartChief Executive Officer | 438 | — | — | 15,475 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:13 pm EST | Andy H ChienCFO and Treasurer | 219 | — | — | 7,738 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:10 pm EST | Daniel J TaylorDirector | 231 | — | — | 3,888 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:07 pm EST | Robert W SmithDirector | 88 | — | — | 3,888 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:05 pm EST | Thomas A RobertsDirector | 228 | — | — | 3,888 | — | |
| Jan 16, 2018 AForm 4 → | Jan 18, 7:01 pm EST | Michael RietbrockDirector | 156 | — | — | 3,888 | — | |
| Dec 31, 2017 AForm 4 → | Jan 3, 2018, 6:35 pm EST | Robert W SmithDirector | 772 | $29.15 | $22,500 | 3,058 | — | |
| Dec 31, 2017 AForm 4 → | Jan 3, 2018, 6:33 pm EST | Thomas A RobertsDirector | 1,179 | $29.15 | $34,375 | 13,330 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 7:37 pm EDT | Andy H ChienCFO and Treasurer | 205 | — | — | 7,749 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 7:21 pm EDT | Thomas A RobertsDirector | 199 | — | — | 3,833 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 7:18 pm EDT | James C. StewartChief Executive Officer | 411 | — | — | 15,499 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 7:08 pm EDT | Robert W SmithDirector | 72 | — | — | 3,833 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 6:49 pm EDT | Michael RietbrockDirector | 146 | — | — | 51 | — | |
| Oct 13, 2017 AForm 4 → | Oct 17, 6:45 pm EDT | Daniel J TaylorDirector | 217 | — | — | 3,833 | — | |
| Sep 29, 2017 AForm 4 → | Oct 3, 5:59 pm EDT | Thomas A RobertsDirector | 1,138 | $30.21 | $34,375 | 12,003 | — | |
| Sep 29, 2017 AForm 4 → | Oct 3, 5:56 pm EDT | Robert W SmithDirector | 745 | $30.21 | $22,500 | 2,265 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:59 pm EDT | Michael RietbrockDirector | 148 | — | — | 7,038 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:58 pm EDT | Daniel J TaylorDirector | 220 | — | — | 3,782 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:56 pm EDT | Andy H ChienCFO and Treasurer | 208 | — | — | 7,527 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:53 pm EDT | James C. StewartChief Executive Officer | 416 | — | — | 15,054 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:51 pm EDT | Thomas A RobertsDirector | 185 | — | — | 10,866 | — | |
| Jul 14, 2017 AForm 4 → | Jul 18, 7:46 pm EDT | Robert W SmithDirector | 62 | — | — | 1,521 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 6:11 pm EDT | Robert W SmithDirector | 771 | $29.19 | $22,500 | 1,510 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 6:07 pm EDT | Thomas A RobertsDirector | 1,178 | $29.19 | $34,375 | 10,733 | — | |
| May 31, 2017 AMForm 4/A → | Jun 5, 7:47 pm EDT | Robert W SmithDirector | 5,549 | — | — | 0 | — | |
| May 31, 2017 AForm 4 → | Jun 2, 7:19 pm EDT | Daniel J TaylorDirector | 3,730 | — | — | 3,730 | — | |
| May 31, 2017 AForm 4 → | Jun 2, 7:13 pm EDT | Michael RietbrockDirector | 3,730 | — | — | 3,730 | — | |
| May 31, 2017 AForm 4 → | Jun 2, 7:12 pm EDT | Thomas A RobertsDirector | 3,730 | — | — | 3,730 | — | |
| May 31, 2017 AMForm 4 → | Jun 1, 7:06 pm EDT | Robert W SmithDirector | 7,370 | — | — | 2,559 | — | amended |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:51 pm EDT | Andy H ChienCFO and Treasurer | 2,514 | — | — | 7,541 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:48 pm EDT | James C. StewartChief Executive Officer | 5,028 | — | — | 15,082 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:29 pm EDT | James MurrenDirector | 37,705 | — | — | 0 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:27 pm EDT | Thomas A RobertsDirector | 9,050 | — | — | 9,555 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:26 pm EDT | John McManusDirector | 15,082 | — | — | 0 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:24 pm EDT | Michael RietbrockDirector | 9,050 | — | — | 6,942 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:21 pm EDT | William HornbuckleDirector | 7,541 | — | — | 0 | — | |
| Apr 19, 2017 MForm 4 → | Apr 21, 7:15 pm EDT | Daniel J TaylorDirector | 24,133 | — | — | 12,066 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:51 pm EDT | William HornbuckleDirector | 103 | — | — | 7,541 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:49 pm EDT | Michael RietbrockDirector | 95 | — | — | 2,417 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:48 pm EDT | Thomas A RobertsDirector | 114 | — | — | 5,030 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:44 pm EDT | James MurrenDirector | 515 | — | — | 37,705 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:41 pm EDT | Daniel J TaylorDirector | 165 | — | — | 7,671 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:40 pm EDT | Robert W SmithDirector | 25 | — | — | 1,820 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:38 pm EDT | James C. StewartChief Executive Officer | 275 | — | — | 34,958 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:36 pm EDT | John McManusDirector | 206 | — | — | 15,083 | — | |
| Apr 13, 2017 AForm 4 → | Apr 17, 8:20 pm EDT | Andy H ChienCFO and Treasurer | 137 | — | — | 17,479 | — | |
| Apr 3, 2017 AForm 4 → | Apr 5, 6:59 pm EDT | James C. StewartChief Executive Officer | 14,848 | — | — | 34,683 | — | |
| Apr 3, 2017 AForm 4 → | Apr 5, 6:50 pm EDT | Andy H ChienCFO and Treasurer | 7,424 | — | — | 17,342 | — | |
| Mar 31, 2017 AForm 4 → | Apr 4, 8:51 pm EDT | Thomas A RobertsDirector | 1,178 | $27.05 | $31,875 | 4,978 | — | |
| Mar 31, 2017 AForm 4 → | Apr 4, 8:16 pm EDT | Robert W SmithDirector | 739 | $27.05 | $20,000 | 739 | — | |
| Jan 13, 2017 AForm 4 → | Jan 25, 5:47 pm EST | James C. StewartChief Executive Officer | 302 | — | — | 19,835 | — | late |
| Jan 13, 2017 AForm 4 → | Jan 18, 8:18 pm EST | John McManusDirector | 226 | — | — | 14,877 | — | |
| Jan 13, 2017 AForm 4 → | Jan 18, 8:14 pm EST | James MurrenDirector | 566 | — | — | 37,190 | — | |