Alphatec Holdings, Inc. insider transactions
Published Form 4 ownership transactions for ATEC.
| Date | Insider | Code | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-06-11 | MCGINNIS KAREN K | S / D | 6,050 | 8.01 | 4 |
| 2026-06-10 | Valentine Keith | A / A | 32,012 | 0 | 4 |
| 2026-06-10 | Pelizzon David R | A / A | 32,012 | 0 | 4 |
| 2026-06-10 | MCGINNIS KAREN K | A / A | 32,012 | 0 | 4 |
| 2026-06-10 | Demski David M | A / A | 32,012 | 0 | 4 |
| 2026-06-10 | Blackford Quentin S. | A / A | 32,012 | 0 | 4 |
| 2026-06-10 | Berkowitz Mortimer III | A / A | 32,012 | 0 | 4 |
| 2026-05-11 | Valentine Keith | P / A | 35,000 | 7 | 4 |
| 2026-05-08 | Valentine Keith | P / A | 43,847 | 7.54 | 4 |
| 2026-05-07 | Valentine Keith | P / A | 56,153 | 7.49 | 4 |
| 2026-04-07 | Marshall Tyson Eliot | M / A | 15,000 | 1.68 | 4 |
| 2026-04-07 | Marshall Tyson Eliot | M / A | 15,000 | 1.98 | 4 |
| 2026-04-07 | Marshall Tyson Eliot | F / D | 23,393 | 11.03 | 4 |
| 2026-04-07 | Marshall Tyson Eliot | M / A | 60,000 | 2.69 | 4 |
| 2026-04-07 | Marshall Tyson Eliot | M / A | 12,500 | 3.34 | 4 |
| 2026-03-13 | Lish Scott | S / D | 260,535 | 12.3 | 4 |
| 2026-03-13 | Koning John Todd | S / D | 79,789 | 12.36 | 4 |
| 2026-03-11 | Sponsel David | S / D | 163,452 | 12.52 | 4 |
| 2026-03-09 | Hunsaker Craig E | S / D | 82,765 | 12.45 | 4 |
| 2026-03-09 | Hunsaker Craig E | G / D | 600 | 0 | 4 |
| 2026-03-06 | Hunsaker Craig E | S / D | 33,602 | 12.22 | 4 |
| 2026-03-05 | Marshall Tyson Eliot | S / D | 88,835 | 12.49 | 4 |
| 2026-03-05 | Miles Patrick | F / D | 219,749 | 12.57 | 4 |
| 2026-03-05 | Koning John Todd | F / D | 68,910 | 12.57 | 4 |
| 2026-02-25 | Sponsel David | A / A | 93,410 | 0 | 4 |
| 2026-02-25 | Sponsel David | A / A | 20,380 | - | 4 |
| 2026-02-25 | Koning John Todd | A / A | 205,094 | 0 | 4 |
| 2026-02-25 | Koning John Todd | A / A | 110,394 | 0 | 4 |
| 2026-02-25 | Koning John Todd | A / A | 20,380 | - | 4 |
| 2026-02-25 | Lish Scott | A / A | 311,110 | 0 | 4 |
| 2026-02-25 | Lish Scott | A / A | 127,378 | 0 | 4 |
| 2026-02-25 | Lish Scott | A / A | 20,992 | - | 4 |
| 2026-02-25 | Hunsaker Craig E | A / A | 311,110 | 0 | 4 |
| 2026-02-25 | Hunsaker Craig E | A / A | 127,378 | 0 | 4 |
| 2026-02-25 | Hunsaker Craig E | A / A | 20,992 | - | 4 |
| 2026-02-25 | Miles Patrick | A / A | 611,673 | 0 | 4 |
| 2026-02-25 | Miles Patrick | A / A | 305,707 | 0 | 4 |
| 2026-02-25 | Miles Patrick | A / A | 48,913 | - | 4 |
| 2026-02-25 | Marshall Tyson Eliot | A / A | 205,094 | 0 | 4 |
| 2026-02-25 | Marshall Tyson Eliot | A / A | 84,918 | 0 | 4 |
| 2026-02-25 | Marshall Tyson Eliot | A / A | 12,840 | - | 4 |
| 2026-02-25 | Sponsel David | A / A | 205,094 | 0 | 4 |
| 2026-02-12 | Hunsaker Craig E | F / D | 41,105 | 13.1 | 4 |
| 2026-02-12 | Hunsaker Craig E | M / A | 20,969 | 3.09 | 4 |
| 2026-02-12 | Hunsaker Craig E | M / A | 78,249 | 2.69 | 4 |
| 2026-02-12 | Hunsaker Craig E | M / A | 120,248 | 1.68 | 4 |
| 2026-02-12 | Hunsaker Craig E | M / A | 31,710 | 1.93 | 4 |
| 2026-02-05 | Sponsel David | S / D | 60,425 | 13.79 | 4 |
| 2026-02-03 | Hunsaker Craig E | S / D | 37,358 | 14.71 | 4 |
| 2026-01-05 | Miles Patrick | S / D | 100,000 | 21.01 | 4 |