| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hunsaker Craig E | EVP, PEOPLE & CULTURE | C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD | /s/ Tyson E. Marshall, Attorney-in-Fact | 12 Dec 2025 | 0001509282 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATEC | Common Stock | Sale | $679,051 | -32,584 | -2.5% | $20.84 | 1,256,558 | 10 Dec 2025 | Direct |