Alphatec Holdings, Inc. (ATEC) insider trading

By person

18 insiders · 1 transaction

55.0×

Patrick S. Miles holds 55.0 times base salary in stock. $41.91M of shares against $762.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Patrick S. Miles last reported holding, valued at $6.81, the price Common Stock was last bought or sold at on the open market here, on 30 Oct 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

David M Demski

Director

$408.60K (1)

—

+$408.60K

491,635

0.3183%

$3.35M

+70.4%

David R Pelizzon

Director

—

10,773,884

6.98%

$73.37M

−8.1%

Squadron Capital LLC entity

10% owner

—

10,645,045

6.89%

$72.49M

−6.6%

Squadron Capital Holdings LLC entity

10% owner

—

10,645,045

6.89%

$72.49M

−6.6%

Jennifer N. Pritzker

10% owner

—

10,645,045

6.89%

$72.49M

−6.6%

Patrick Miles

CEO

—

6,154,451

3.98%

$41.91M

+6.7%

Craig E Hunsaker

EVP, People & Culture

—

1,725,609

1.12%

$11.75M

+51.1%

Scott Lish

Chief Operating Officer

—

815,704

0.5281%

$5.55M

+46.5%

Mortimer Berkowitz III

Director

—

650,062

0.4209%

$4.43M

−2.3%

Tyson Eliot Marshall

General Counsel & Corp. Sec.

—

630,398

0.4082%

$4.29M

+156.6%

John Todd Koning

Chief Financial Officer

—

600,721

0.3889%

$4.09M

+66.4%

Quentin S. Blackford

Director

—

600,381

0.3887%

$4.09M

+1.9%

David Sponsel

EVP, Sales

—

504,932

0.3269%

$3.44M

−14.9%

Jeffrey P Rydin

Director

—

385,441

0.2496%

$2.62M

−32.4%

Keith Valentine

Director

—

264,283

0.1711%

$1.80M

+221.7%

Thomas Andrew Carls

EVP, Data & Imaging Solutions

—

202,520

0.1311%

$1.38M

+7,937%

Ward W Woods Jr

Director

—

154,291

0.0999%

$1.05M

+10.9%

Karen K McGinnis

Director

—

94,671

0.0613%

$644.71K

−1.2%

Alphatec Holdings, Inc.

What the insiders did Net buying

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