Patrick Miles - 05 Mar 2026 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Reporting relationship: CEO, Director
Issuer ticker: ATEC
Reported as of: 05 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Mar 2026, 15:00:07 UTC
Prior SEC filing: 27 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Tyson E. Marshall, Attorney-in-Fact

Key filing fact

Patrick Miles filed Form 4 for Alphatec Holdings, Inc. (ATEC) on 09 Mar 2026.

Key facts

This page summarizes Patrick Miles's Form 4 filing for Alphatec Holdings, Inc. (ATEC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 09 Mar 2026, 15:00.

Change

Previous filing in this sequence was filed on 27 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001289409 Primary reporting owner

Miles Patrick

Relationship: CEO, Director
Address: C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD
Signature: /s/ Tyson E. Marshall, Attorney-in-Fact
Signature date: 08 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATEC transaction

Common Stock

Tax liability

Transaction value
Shares: -219,749
Change %: -3.7%
Price: $12.57^*
Shares after: 5,778,551
Date: 05 Mar 2026
Ownership: Direct
Footnotes: F1

ATEC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,900
Date: 05 Mar 2026
Ownership: By IRA

ATEC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 250,000
Date: 05 Mar 2026
Ownership: By MOM, LLC

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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

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