David M. Demski - 11 Jun 2025 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Role: Director
Signature: /s/ Tyson E. Marshall, Attorney-in-Fact
Issuer symbol: ATEC
Transactions as of: 11 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 13 Jun 2025, 17:30:09 UTC
Previous filing: 21 Apr 2025
Next filing: 12 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Demski David M	Director	C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD	/s/ Tyson E. Marshall, Attorney-in-Fact	13 Jun 2025	0001555392

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ATEC	Common Stock	Award	$0	+15,131	+3.7%	$0.000000	429,623	11 Jun 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On June 11, 2025, issuer granted to the reporting person 15,131 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365.

Content

On June 11, 2025, issuer granted to the reporting person 15,131 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365.