Alphatec Holdings, Inc. (ATEC) insider trading

By person

40 insiders · 349 transactions

57.2×

Patrick S. Miles holds 57.2 times base salary in stock. $43.61M 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

Worth

Change

David R Pelizzon

Director

$92.22M (9)

$20.57M (5)

+$71.66M

22,168,929

$150.97M

+65.1%

Patrick Miles

CEO

$1.83M (4)

$31.44M (35) scheduled

−$29.61M

6,404,451

$43.61M

+1,601%

L-5 Healthcare Partners, LLC entity

10% owner

—

$25.30M (1)

−$25.30M

11,081,538

$75.47M

—

Craig E Hunsaker

EVP, People & Culture

$174.90K (1)

$22.95M (45) scheduled

−$22.77M

1,725,609

$11.75M

+1,129%

Squadron Capital Holdings LLC entity

10% owner

—

$15.65M (4)

−$15.65M

10,645,045

$72.49M

−6.6%

Squadron Capital LLC entity

10% owner

—

$15.65M (4)

−$15.65M

10,645,045

$72.49M

−6.6%

Jennifer N. Pritzker

10% owner

$745.50K (40)

$15.65M (4)

−$14.90M

10,704,676

$72.90M

−6.1%

David Sponsel

EVP, Sales

$49.61K (1)

$13.73M (30) scheduled

−$13.68M

504,932

$3.44M

+572.0%

Scott Lish

Chief Operating Officer

—

$10.03M (29)

−$10.03M

815,704

$5.55M

+210.3%

James L L Tullis

Director

$50.70K (1)

$7.88M (17)

−$7.83M

3,549,886

$24.17M

−16.4%

John Todd Koning

Chief Financial Officer

$55.85K (1)

$5.88M (8) scheduled

−$5.82M

600,721

$4.09M

—

Tyson Eliot Marshall

General Counsel & Corp. Sec.

—

$4.31M (12) scheduled

−$4.31M

630,398

$4.29M

+158.2%

Jeffrey P Rydin

Director

—

$4.01M (2)

−$4.01M

385,441

$2.62M

+283.8%

Paul Segal

Director

$3.00M (6)

$4.65M (3)

−$1.65M

100,000

$681.00K

+40.2%

Keith Valentine

Director

$1.25M (4)

—

+$1.25M

264,283

$1.80M

—

Mortimer Berkowitz III

Director

$115.20K (1)

$998.13K (1)

−$882.93K

4,564,112

$31.08M

−23.3%

Jeffrey G. Black

EVP & CFO

$16.00K (2)

$676.52K (6)

−$660.52K

670,644

$4.57M

—

David M Demski

Director

$1.27M (4)

$636.00K (1)

+$633.50K

491,635

$3.35M

+309.7%

Karen K McGinnis

Director

—

$566.26K (3) scheduled

−$566.26K

94,671

$644.71K

—

Evan Bakst

Director

$563.47K (4)

$129.80K (1) scheduled

+$433.66K

1,155,785

$7.87M

+69.6%

David H Mowry

Director

—

$346.29K (3)

−$346.29K

92,381

$629.11K

—

Kelli Mari Howell

EVP, Clinical Strategies

$258.93K (1)

—

+$258.93K

540,098

$3.68M

+2,220%

Quentin S. Blackford

Director

$256.60K (1)

—

+$256.60K

600,381

$4.09M

—

Elizabeth Ann Altman

Director

—

$222.23K (2) scheduled

−$222.23K

41,066

$279.66K

—

Brian Snider

EVP, Marketing

$206.67K (2)

—

+$206.67K

655,382

$4.46M

+2,507%

Jason Hochberg

Director

$108.35K (2)

—

+$108.35K

84,375

$574.59K

—

John Foster

10% owner

—

$92.17K (4)

−$92.17K

2,648,977

$18.04M

−0.7%

Leslie H Cross

Director

$63.80K (1)

—

+$63.80K

149,825

$1.02M

+29.3%

Terry Rich

President & COO

$20.63K (3)

—

+$20.63K

790,198

$5.38M

+275.8%

Donald Allen Williams

Director

$9.89K (1)

—

+$9.89K

137,730

$937.94K

+252.8%

Ward W Woods Jr

Director

—

3,345,523

$22.78M

+168.1%

Thomas Andrew Carls

EVP, Data & Imaging Solutions

—

202,520

$1.38M

+7,937%

Michael Joseph Plunkett

President and COO

—

200,127

$1.36M

+783.9%

Jonathan Allen

EVP, Commerical Operations

—

200,000

$1.36M

+166.7%

R Ian Molson

Director

—

65,164

$443.77K

+41.0%

Marie Meynadier

Director

—

59,126

$402.65K

—

Stephen Oneil

Director

—

47,073

$320.57K

+67.3%

Andy Barnett

Director

—

18,546

$126.30K

—

Ebun Garner

General Counsel and SVP

—

8,250

$56.18K

—

Siri S Marshall

Director

—

6,570

$44.74K

0.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Alphatec Holdings, Inc.

What the insiders did Net selling

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