Alphatec Holdings, Inc. CFO John Todd Koning Sells Shares

On August 6, 2025, John Todd Koning, the Chief Financial Officer of Alphatec Holdings, Inc., sold 5,315 shares of the company's 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, Koning owns 461,221 shares of the company's common stock. The transaction was reported in a Form 4 filing with the SEC.