Patrick Miles - 08 Dec 2025 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Role
CEO, Director
Signature
/s/ Tyson E. Marshall, Attorney-in-Fact
Issuer symbol
ATEC
Transactions as of
08 Dec 2025
Net transactions value
-$615,186
Form type
4
Filing time
10 Dec 2025, 19:00:08 UTC
Previous filing
03 Dec 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Miles Patrick CEO, Director C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD /s/ Tyson E. Marshall, Attorney-in-Fact 09 Dec 2025 0001289409

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATEC Common Stock Tax liability $615,186 -28,680 -0.54% $21.45 5,235,398 08 Dec 2025 Direct F1
holding ATEC Common Stock 10,900 08 Dec 2025 By IRA
holding ATEC Common Stock 250,000 08 Dec 2025 By MOM, LLC
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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