PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Mar 13 '26 | Sale | 12.36 | 79,789 | 986,192 | 600,721 | Mar 17 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Apr 22 '25 | Sale | 10.71 | 37,500 | 401,625 | 466,536 | Apr 23 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Mar 10 '25 | Sale | 9.72 | 165,121 | 1,604,976 | 483,107 | Mar 12 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Apr 24 '24 | Sale | 12.82 | 37,500 | 480,750 | 393,356 | Apr 26 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Mar 01 '24 | Sale | 13.30 | 121,601 | 1,617,293 | 430,856 | Mar 04 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Apr 20 '23 | Sale | 16.42 | 16,500 | 270,930 | 415,552 | Apr 24 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Feb 27 '23 | Sale | 14.76 | 22,500 | 332,100 | 432,052 | Mar 01 |
| ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | Feb 22 '23 | Sale | 14.20 | 13,068 | 185,566 | 470,644 | Feb 23 |
| ATEC | Koning John Todd | Chief Financial Officer | Dec 16 '21 | Buy | 11.17 | 5,000 | 55,850 | 196,682 | Dec 20 |