| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ATEC | |||||
| 2026-03-13 | Lish, Scott | CHIEF OPERATING OFFICER | Sold | 260535 | $12.30 |
| 2026-03-13 | Koning, John Todd | CHIEF FINANCIAL OFFICER | Sold | 79789 | $12.36 |
| 2026-03-11 | Sponsel, David | EVP, SALES | Sold | 163452 | $12.52 |
| 2026-03-09 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Sold | 82765 | $12.45 |
| 2026-03-09 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Sold | 600 | $0.00 |
| 2026-03-06 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Sold | 33602 | $12.22 |
| 2026-03-05 | Koning, John Todd | CHIEF FINANCIAL OFFICER | Sold | 68910 | $12.57 |
| 2026-03-05 | Miles, Patrick | Director, CEO | Sold | 219749 | $12.57 |
| 2026-03-05 | Marshall, Tyson Eliot | GENERAL COUNSEL & CORP. SEC. | Sold | 88835 | $12.49 |
| 2026-02-25 | Koning, John Todd | CHIEF FINANCIAL OFFICER | Purchased | 205094 | $0.00 |
| 2026-02-25 | Miles, Patrick | Director, CEO | Purchased | 152853 | $0.00 |
| 2026-02-25 | Miles, Patrick | Director, CEO | Purchased | 48913 | $0.00 |
| 2026-02-25 | Miles, Patrick | Director, CEO | Purchased | 305707 | $0.00 |
| 2026-02-25 | Miles, Patrick | Director, CEO | Purchased | 611673 | $0.00 |
| 2026-02-25 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Purchased | 63689 | $0.00 |
| 2026-02-25 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Purchased | 20992 | $0.00 |
| 2026-02-25 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Purchased | 127378 | $0.00 |
| 2026-02-25 | Hunsaker, Craig E | EVP, PEOPLE & CULTURE | Purchased | 311110 | $0.00 |
| 2026-02-25 | Lish, Scott | CHIEF OPERATING OFFICER | Purchased | 63689 | $0.00 |
| 2026-02-25 | Lish, Scott | CHIEF OPERATING OFFICER | Purchased | 20992 | $0.00 |