Alphatec Holdings, Inc. (ATEC) insider trading

By person

18 insiders · 52 transactions

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 R Pelizzon

Director

—

$20.57M (5)

−$20.57M

10,773,884

6.98%

$73.37M

−8.1%

Jennifer N. Pritzker

10% owner

—

$15.65M (4)

−$15.65M

10,645,045

6.89%

$72.49M

−6.6%

Squadron Capital Holdings LLC entity

10% owner

—

$15.65M (4)

−$15.65M

10,645,045

6.89%

$72.49M

−6.6%

Squadron Capital LLC entity

10% owner

—

$15.65M (4)

−$15.65M

10,645,045

6.89%

$72.49M

−6.6%

Scott Lish

Chief Operating Officer

—

$4.32M (4)

−$4.32M

815,704

0.5281%

$5.55M

+46.5%

David Sponsel

EVP, Sales

—

$3.34M (4) scheduled

−$3.34M

504,932

0.3269%

$3.44M

−14.9%

Patrick Miles

CEO

$1.01M (1)

$4.31M (2) scheduled

−$3.30M

6,154,451

3.98%

$41.91M

+6.7%

Tyson Eliot Marshall

General Counsel & Corp. Sec.

—

$3.05M (5) scheduled

−$3.05M

630,398

0.4082%

$4.29M

+156.6%

Craig E Hunsaker

EVP, People & Culture

—

$2.67M (4) scheduled

−$2.67M

1,725,609

1.12%

$11.75M

+51.1%

Keith Valentine

Director

$996.19K (3)

—

+$996.19K

264,283

0.1711%

$1.80M

+221.7%

John Todd Koning

Chief Financial Officer

—

$986.19K (1) scheduled

−$986.19K

600,721

0.3889%

$4.09M

+66.4%

David M Demski

Director

$408.60K (1)

$636.00K (1)

−$227.40K

491,635

0.3183%

$3.35M

+70.4%

Karen K McGinnis

Director

—

$48.46K (1) scheduled

−$48.46K

94,671

0.0613%

$644.71K

−1.2%

Mortimer Berkowitz III

Director

—

650,062

0.4209%

$4.43M

−2.3%

Quentin S. Blackford

Director

—

600,381

0.3887%

$4.09M

+1.9%

Jeffrey P Rydin

Director

—

385,441

0.2496%

$2.62M

−32.4%

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%

Alphatec Holdings, Inc.

What the insiders did Net selling

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