Valentine Keith 4

What Happened

• Director Keith Valentine made three open-market purchases of Alphatec Holdings, Inc. (ATEC) stock on May 7, 8 and 11, 2026, acquiring a total of 135,000 shares for an aggregate purchase price of $996,192. Details: 56,153 shares at a weighted average $7.49 ($420,586); 43,847 shares at a weighted average $7.54 ($330,606); and 35,000 shares at $7.00 ($245,000). These were purchases (code P) — acquisitions rather than sales.

Key Details

• Transaction dates and prices:
  • 2026-05-07: 56,153 shares @ $7.49 (weighted avg; see footnote for price range)
  • 2026-05-08: 43,847 shares @ $7.54 (weighted avg; see footnote for price range)
  • 2026-05-11: 35,000 shares @ $7.00
• Total acquired: 135,000 shares for $996,192.
• Shares owned after transaction: Not specified in the summary provided here — see the Form 4 for total holdings.
• Footnotes: F1/F2 note the reported prices are weighted averages for multiple trades within $7.48–$7.50 and $7.52–$7.55 ranges, respectively; full breakdowns are available on request per the footnotes.
• Filing: Form 4 was filed on 2026-05-11. No late-filing indicator was provided.

Context

• These were open-market purchases (routine acquisitions by an insider), which can be interpreted by investors as an insider buying shares but do not convey the insider’s motive. There were no option exercises, gifts, or tax-withholding transactions reported in this filing. Check the full Form 4 for the insider’s post-transaction ownership and any additional notes.