Form 4 Filing for Alphatec Holdings, Inc.

On June 10, 2026, Alphatec Holdings, Inc. granted 32,012 restricted stock units to Director David M. Demski. Each unit represents a contingent right to one share of the company's common stock. The units vest on the earlier of the next annual stockholder meeting or the reporting person's death or resignation. In the event of death or resignation, the grant will vest pro-rata based on the number of days served from the grant date. The transaction code is "A" for acquisition, with a purchase price of $0.00, and the post-transaction shares owned are 431,635. The filing is reported on Form 4 and was signed by Tyson E. Marshall as Attorney-in-Fact on June 12, 2026.