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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| GNTX | Downing Steven R | President and CEO | Feb 17 '26 | Sale | 24.75 | 35,000 | 866,100 | 211,670 | Feb 19 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 02 '23 | Option Exercise | 14.70 | 35,460 | 521,262 | 136,236 | Feb 03 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 02 '23 | Sale | 30.21 | 17,730 | 535,588 | 118,506 | Feb 03 12:00 AM |
| GNTX | Downing Steven R | director: President and CEO | Oct 31 '22 | Buy | 25.74 | 10,000 | 257,400 | 118,506 | Oct 31 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 22 '22 | Sale | 30.36 | 37,691 | 1,144,389 | 107,641 | Feb 23 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 16 '22 | Sale | 31.32 | 7,560 | 236,788 | 101,024 | Feb 17 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 15 '22 | Sale | 31.50 | 31,000 | 976,444 | 108,584 | Feb 17 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 22 '21 | Sale | 35.57 | 6,300 | 224,086 | 138,911 | Feb 23 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Feb 16 '21 | Sale | 35.73 | 6,384 | 228,122 | 126,884 | Feb 17 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Nov 18 '20 | Option Exercise | 14.39 | 57,008 | 820,174 | 161,679 | Nov 20 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Nov 18 '20 | Sale | 33.19 | 28,504 | 946,039 | 133,175 | Nov 20 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 30 '20 | Sale | 25.81 | 6,000 | 154,879 | 133,175 | Oct 02 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 02 '20 | Option Exercise | 12.98 | 47,400 | 615,334 | 162,759 | Sep 04 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 02 '20 | Sale | 28.05 | 23,700 | 664,721 | 139,059 | Sep 04 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jun 26 '20 | Buy | 21.42 | 117 | 2,506 | 139,059 | Jun 30 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Mar 27 '20 | Buy | 18.53 | 674 | 12,489 | 138,942 | Mar 31 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Dec 27 '19 | Buy | 24.65 | 102 | 2,514 | 120,476 | Dec 30 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 27 '19 | Buy | 23.52 | 106 | 2,493 | 120,374 | Sep 30 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jul 22 '19 | Option Exercise | 8.63 | 7,620 | 65,798 | 124,078 | Jul 22 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jul 22 '19 | Sale | 25.32 | 3,810 | 96,469 | 120,268 | Jul 22 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jun 28 '19 | Buy | 20.92 | 119 | 2,489 | 120,268 | Jul 01 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jun 28 '19 | Sale | 25.00 | 1,190 | 29,750 | 120,149 | Jul 01 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Jun 28 '19 | Option Exercise | 8.63 | 1,190 | 10,276 | 3,810 | Jul 01 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Mar 29 '19 | Buy | 17.58 | 711 | 12,499 | 120,149 | Apr 01 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Dec 28 '18 | Buy | 16.86 | 149 | 2,512 | 98,192 | Dec 31 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 28 '18 | Buy | 18.24 | 137 | 2,499 | 98,043 | Oct 01 12:00 AM |
| GNTX | Downing Steven R | President and CEO | Sep 27 '18 | Sale | 21.50 | 18,000 | 386,996 | 97,906 | Oct 01 12:00 AM |