Alphatec Holdings Inc.

Last updated September 27, 2026

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Organization details

Legal name: Alphatec Holdings Inc.
Ownership: Public
Status: Active
Sector (GICS): Health Care
SIC code: 3841 — Surgical & Medical Instruments & Apparatus
Jurisdiction of incorporation: Delaware
Headquarters city: Carlsbad
Headquarters state / province: California
Headquarters country: United States
Fiscal year end: December
Ticker symbol: ATEC
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001350653
EIN: 20-2463898

Board of directors

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David H. Mowry · Director
Since 2023
David M. Demski · Director
Since 2023
David R. Pelizzon · Director
Since 2023
Elizabeth Ann Altman · Director
Since 2023
Evan Bakst · Director
Since 2023
James L. L. Tullis · Director
Since 2023
Jeffrey P. Rydin · Director
Since 2023
Karen K. Mcginnis · Director
Since 2023
Keith Valentine · Director
Since 2024
Marie Meynadier · Director
Since 2023
Mortimer Berkowitz III · Director
Since 2023
Patrick Miles · Director · CEO
Since 2023
Paul Segal · Director
Since 2023
Quentin S. Blackford · Director
Since 2023
Ward W. Woods Jr. · Director
Since 2023

Chief executives

Patrick Miles · CEO

Dates unknown

Director election results

Annual meeting of June 10, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 12 other boards. 7 are in the same sector.

Shared director Other board Same sector

iRhythm Holdings Inc. Same sector
via Karen K. Mcginnis and Quentin S. Blackford
Absci Corporation Same sector
via Karen K. Mcginnis
Align Technology Inc. Same sector
via Quentin S. Blackford
Battalion Oil Corporation
via Paul Segal
Crane Company
via James L. L. Tullis
Crane NXT Co.
via James L. L. Tullis
EVgo Inc.
via Paul Segal
OrthoPediatrics Corp. Same sector
via David R. Pelizzon
Orthofix Medical Inc. Same sector
via Keith Valentine
Pershing Square USA Ltd.
via Evan Bakst
Regentis Biomaterials Ltd. Same sector
via Keith Valentine
SI-BONE Inc. Same sector
via Keith Valentine

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $2,660,492; 6 purchases by 3 insiders
Sold, last 12 months: $86,876,838; 39 sales by 12 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 10, 2026	Keith Valentine Director	Open-market purchase	+35,000	$6.93	$242,550
Oct 30, 2026	David M. Demski Director	Open-market purchase	+60,000	$6.81	$408,600
Oct 5, 2026	Carls Thomas Andrew Officer (EVP, Data & Imaging Solutions)	Grant or award	+200,000	—	—
Sep 10, 2026	Patrick Miles Director, Officer (CEO)	Open-market purchase	+115,000	$8.81	$1,013,150
Aug 5, 2026	Marshall Tyson Eliot Officer (GENERAL COUNSEL & CORP. SEC.)	Open-market sale	−8,168	$9.65	$78,821
Jun 11, 2026	Karen K. Mcginnis Director	Open-market sale	−6,050	$8.01	$48,461
Jun 10, 2026	Karen K. Mcginnis Director	Grant or award	+32,012	—	—
Jun 10, 2026	Quentin S. Blackford Director	Grant or award	+32,012	—	—
Jun 10, 2026	Keith Valentine Director	Grant or award	+32,012	—	—
Jun 10, 2026	David R. Pelizzon Director	Grant or award	+32,012	—	—
Jun 10, 2026	David M. Demski Director	Grant or award	+32,012	—	—
Jun 10, 2026	Mortimer Berkowitz III Director	Grant or award	+32,012	—	—
May 11, 2026	Keith Valentine Director	Open-market purchase	+35,000	$7.00	$245,000
May 8, 2026	Keith Valentine Director	Open-market purchase	+43,847	$7.54	$330,606
May 7, 2026	Keith Valentine Director	Open-market purchase	+56,153	$7.49	$420,586

Peers

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Questions about Alphatec Holdings Inc.

Who is the CEO of Alphatec Holdings Inc.?

Patrick Miles is Alphatec Holdings Inc.'s CEO.

How many directors are on Alphatec Holdings Inc.'s board?

Alphatec Holdings Inc.'s board has 15 directors: David H. Mowry, David M. Demski, David R. Pelizzon, Elizabeth Ann Altman, Evan Bakst, James L. L. Tullis, Jeffrey P. Rydin, Karen K. Mcginnis, Keith Valentine, Marie Meynadier and 5 others.

Are Alphatec Holdings Inc. insiders buying or selling shares?

Over the last 12 months, Alphatec Holdings Inc. insiders bought $2.7 million of shares in 6 purchases and sold $86.9 million of shares in 39 sales on the open market, as reported to the SEC on Forms 4 and 5.

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