John Todd Koning - 05 Mar 2026 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
05 Mar 2026
Net transactions value
$0
Form type
4
Filing time
09 Mar 2026, 15:00:08 UTC
Previous filing
27 Feb 2026
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 08 Mar 2026 0001830843

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATEC Common Stock Tax liability -68,910 -9.2% $12.57* 680,510 05 Mar 2026 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.