Scott Lish - 05 Dec 2025 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Role: CHIEF OPERATING OFFICER
Signature: /s/ Tyson E. Marshall, Attorney-in-Fact
Issuer symbol: ATEC
Transactions as of: 05 Dec 2025
Transactions value $: -$233,486
Form type: 4
Filing time: 09 Dec 2025, 19:00:10 UTC
Previous filing: 21 Nov 2025
Next filing: 18 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Lish Scott	CHIEF OPERATING OFFICER	C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD	/s/ Tyson E. Marshall, Attorney-in-Fact	09 Dec 2025	0001831608

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ATEC	Common Stock	Sale	-$233K	-10.9K	-1.62%	$21.47	661K	05 Dec 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.32 to $21.63, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.32 to $21.63, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.