David Sponsel Sells 70,000 Shares of Alphatec Holdings, Inc.

On October 24, 2025, David Sponsel, Executive Vice President of Sales at Alphatec Holdings, Inc., sold 70,000 shares of the company's common stock at a weighted average price of $16.18 per share. The transactions were executed pursuant to a Rule 10b5-1 trading plan adopted by Sponsel on June 12, 2025. Following the sale, Sponsel retains ownership of 461,861 shares. The sales occurred in multiple transactions with prices ranging from $16.15 to $16.29. Sponsel has committed to providing detailed information about the number of shares sold at each price within this range upon request.