Alphatec Holdings, Inc. - Form 4 Filing for David Sponsel

On August 6, 2025, David Sponsel, EVP of Sales at Alphatec Holdings, Inc., filed a Form 4 with the SEC. The filing reports the disposition of 982 shares of common stock at a price of $15.34 per share. The shares were withheld by the issuer to satisfy tax withholding obligations resulting from the vesting of restricted stock units. Following this transaction, Sponsel owns 671,861 shares of common stock. The filing was signed by Tyson E. Marshall, Attorney-in-Fact, on August 7, 2025.