Alphatec Holdings Director Quentin Blackford Receives 32,012 Restricted Stock Units

On June 10, 2026, Alphatec Holdings, Inc. granted Director Quentin S. Blackford 32,012 restricted stock units (RSUs) representing a contingent right to receive shares of common stock. Each unit entitles the director to one share of ATEC common stock upon vesting. The RSUs vest on the earlier of: (a) the next annual meeting of stockholders, or (b) the death or resignation of the reporting person. In case of death or resignation, the grant vests pro-rata based on actual days served from grant date divided by 365. Following this transaction, Blackford holds 600,381 shares of Alphatec common stock. The filing represents a Form 4 disclosure of director equity compensation.