| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CR | TULLIS JAMES L L | Director | Jun 01 '26 | Option Exercise | 0.00 | 1,226 | 0 | 6,035 | Jun 01 |
| CXT | TULLIS JAMES L L | Director | May 21 '26 | Option Exercise | 0.00 | 4,654 | 0 | 9,374 | May 26 |
| ATEC | TULLIS JAMES L L | Director | Sep 11 '23 | Sale | 14.74 | 105,000 | 1,547,700 | 171,962 | Sep 13 |
| ATEC | TULLIS JAMES L L | Director | May 17 '23 | Option Exercise | 3.50 | 261,178 | 914,124 | 659,570 | May 18 |
| ATEC | TULLIS JAMES L L | Director | May 15 '23 | Option Exercise | 3.50 | 261,177 | 914,121 | 575,283 | May 16 |
| ATEC | TULLIS JAMES L L | Director | Mar 08 '23 | Sale | 16.12 | 30,000 | 483,600 | 467,974 | Mar 09 |
| ATEC | TULLIS JAMES L L | Director | Dec 16 '22 | Sale | 10.59 | 50,000 | 529,500 | 497,974 | Dec 20 |
| ATEC | TULLIS JAMES L L | director: | Jun 13 '22 | Buy | 6.76 | 7,500 | 50,700 | 187,558 | Jun 15 |
| ATEC | TULLIS JAMES L L | Director | Apr 07 '22 | Sale | 12.99 | 69,320 | 900,467 | 161,512 | Apr 11 |
| ATEC | TULLIS JAMES L L | Director | Apr 07 '22 | Option Exercise | 3.50 | 257,282 | 900,487 | 1,036,815 | Apr 11 |