Sponsel David sold ATEC
December 8, 2025 · Form 4 insider transaction
Sponsel David sold 988 shares of Alphatec Holdings, Inc. at $21.45 per share, a transaction worth $21.2K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
988
Price
$21.45
Total value
$21.2K
InsiderSponsel David
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateDecember 8, 2025
Filing dateDecember 10, 2025
Shares owned after460,873
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares sold to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units.