John Todd Koning - 08 Dec 2025 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Role
CHIEF FINANCIAL OFFICER
Signature
/s/ Tyson E. Marshall, Attorney-in-Fact
Issuer symbol
ATEC
Transactions as of
08 Dec 2025
Transactions value $
-$327,456
Form type
4
Filing time
10 Dec 2025, 19:00:10 UTC
Previous filing
07 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Koning John Todd CHIEF FINANCIAL OFFICER C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD /s/ Tyson E. Marshall, Attorney-in-Fact 09 Dec 2025 0001830843

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATEC Common Stock Tax liability -$327K -15.3K -3.31% $21.45 446K 08 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units.