Scott Lish - 13 Mar 2026 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: 13 Mar 2026
Net transactions value: -$3,204,580
Form type: 4
Filing time: 17 Mar 2026, 17:30:04 UTC
Previous filing: 27 Feb 2026
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	17 Mar 2026	0001831608

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ATEC	Common Stock	Sale	$3,204,580	-260,535	-24%	$12.30	815,704	13 Mar 2026	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 $12.20 to $12.42, 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 $12.20 to $12.42, 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.