Form 4 Filing for Alphatec Holdings, Inc.

This filing reports a grant of 32,012 restricted stock units to director Valentine Keith on June 10, 2026. Each unit represents a contingent right to one share of common stock. The units vest on the earlier of the next annual stockholder meeting or the reporting person's death or resignation. In case of death or resignation, the grant vests pro-rata based on days served. The transaction code is "A" for acquisition, with a price per share of $0.00, indicating a grant rather than a purchase. Following this transaction, the reporting person holds 264,283 shares directly.