Director David M. Demski filed a Form 4 with the SEC on November 2, 2026, disclosing the purchase of 60,000 shares of Alphatec Holdings, Inc. common stock on October 30, 2026.

Key Highlights

  • Reporting person: David M. Demski, Director of Alphatec Holdings, Inc. (NASDAQ:ATEC)
  • Transaction: Purchase (Code P) of 60,000 shares of common stock on October 30, 2026
  • Price paid: $6.81 per share
  • Post-transaction holdings: 491,635 shares of common stock held directly following the transaction
  • Trading plan: The purchase was made pursuant to a Rule 10b5-1 trading plan adopted by Demski on June 15, 2026

Demski's October 2026 Open-Market Purchase Under 10b5-1 Plan

According to the filing, David M. Demski, a director of Alphatec Holdings, Inc., acquired 60,000 shares of the company's common stock on October 30, 2026, at a price of $6.81 per share. The transaction is recorded as a direct purchase (Transaction Code P) in Table I of the Form 4. The filing notes that the purchase was effected pursuant to a Rule 10b5-1 trading plan that Demski adopted on June 15, 2026.

Following the reported transaction, the filing states that Demski directly and beneficially owned 491,635 shares of Alphatec Holdings common stock. No derivative securities transactions were reported in Table II of the form. The Form 4 was signed by Tyson E. Marshall as Attorney-in-Fact and filed with the SEC on November 2, 2026. The filing indicates that it was filed by one reporting person and that the box indicating a Rule 10b5-1(c) plan was checked.

What Was Disclosed

The Form 4 disclosed a single open-market purchase of 60,000 shares of Alphatec Holdings common stock by Director David M. Demski at $6.81 per share on October 30, 2026, executed under a Rule 10b5-1 plan adopted June 15, 2026, resulting in direct beneficial ownership of 491,635 shares.