Seagate Technology (STX) insider trading

By person

38 insiders · 1,199 transactions

182×

William D. Mosley holds 182 times base salary in stock. $233.17M of shares against $1.28M in salary for 2026.

Salary from the company's own proxy. The shares are what William D. Mosley last reported holding, valued at $616.66, the price Ordinary Shares was last bought or sold at on the open market here, on 2 Nov 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

ValueAct Holdings, L.P. entity

Director

$343.77M (19)

$1.51B (36)

−$1.16B

13,437,070

5.93%

$8.29B

−42.8%

William D Mosley

CEO

—

$442.96M (464) scheduled

−$442.96M

352,828

0.1557%

$217.58M

+65.1%

Gianluca Romano

EVP & CFO

—

$180.33M (201) scheduled

−$180.33M

70,757

0.0312%

$43.63M

+3,779%

Stephen J Luczo

Director

—

$132.76M (56)

−$132.76M

231,788

0.1023%

$142.93M

−89.8%

Ban Seng Teh

EVP & Chief Commercial Officer

—

$112.35M (140) scheduled

−$112.35M

5,810

0.0026%

$3.58M

−59.9%

John Christopher Morris

EVP & CTO

—

$38.46M (97) scheduled

−$38.46M

20,933

0.0092%

$12.91M

−21.7%

James J Murphy

EVP, Sales & Marketing

—

$22.19M (12) scheduled

−$22.19M

10,569

0.0047%

$6.52M

+569.8%

James CI Lee

EVP & CLO

—

$13.63M (45) scheduled

−$13.63M

1,037

0.0005%

$639.32K

+199.6%

Jeffrey D. Nygaard

EVP, Operations and Technology

$186.90K (1)

$11.85M (28) scheduled

−$11.66M

89,493

0.0395%

$55.19M

+1,030%

Katherine Schuelke

SVP, CLO & Corporate Secretary

—

$7.65M (12) scheduled

−$7.65M

29,063

0.0128%

$17.92M

+1,048%

Kian Fatt Chong

EVP Global Operations

—

$7.15M (5)

−$7.15M

25,093

0.0111%

$15.47M

+2,221%

Ravi Naik

EVP, Lyve Storage Services

$27.02K (2)

$5.83M (3) scheduled

−$5.80M

38,857

0.0171%

$23.96M

+139.1%

David H Morton Jr

EVP & CFO

—

$5.23M (6) scheduled

−$5.23M

23,346

0.0103%

$14.40M

−1.2%

Stephanie Tilenius

Director

—

$4.07M (6)

−$4.07M

11,864

0.0052%

$7.32M

−18.0%

Edward J Zander

Director

—

$4.00M (8)

−$4.00M

41,357

0.0182%

$25.50M

−60.8%

Jay L Geldmacher

Director

—

$3.73M (10)

−$3.73M

1,423

0.0006%

$877.51K

−91.7%

Michael R Cannon

Director

—

$3.57M (2)

−$3.57M

21,743

0.0096%

$13.41M

−13.6%

Philip G Brace

Former President, CSSG

$33.34K (1)

$2.87M (8) scheduled

−$2.83M

16,069

0.0071%

$9.91M

−44.8%

Shankar Arumugavelu

Director

—

$2.40M (2)

−$2.40M

7,826

0.0035%

$4.83M

—

Yolanda Lee Conyers

Director

—

$2.22M (11) scheduled

−$2.22M

4,551

0.0020%

$2.81M

—

Mark Re

SVP & CTO

—

$1.87M (3) scheduled

−$1.87M

40,470

0.0179%

$24.96M

−33.7%

Judy Bruner

Director

—

$1.14M (1)

−$1.14M

18,585

0.0082%

$11.46M

+335.1%

Prat Bhatt

Director

—

$929.88K (1) scheduled

−$929.88K

14,069

0.0062%

$8.68M

—

Jeffrey D. Fochtman

SVP, Business & Marketing

—

$882.47K (3) scheduled

−$882.47K

14,736

0.0065%

$9.09M

—

Mark Adams

Director

—

$721.86K (2)

−$721.86K

15,531

0.0069%

$9.58M

—

Kenneth M Massaroni

SVP, Interim CLO

—

$626.47K (3)

−$626.47K

108,133

0.0477%

$66.68M

−12.2%

Kathryn R. Scolnick

Interim CFO

—

$561.85K (1) scheduled

−$561.85K

4,256

0.0019%

$2.62M

+3,537%

Chong Sup Park

Director

—

$456.68K (3)

−$456.68K

49,336

0.0218%

$30.42M

−19.5%

Dambisa F Moyo

Director

—

$339.96K (2)

−$339.96K

0.0000%

$0.00

−100.0%

Regan J MacPherson

SVP and General Counsel

—

$118.70K (1)

−$118.70K

16,702

0.0074%

$10.30M

−15.6%

Richard L Clemmer

Director

—

34,771

0.0153%

$21.44M

+42.2%

Mei Wei Cheng

Director

—

20,047

0.0088%

$12.36M

−3.2%

Dylan G. Haggart

Director

—

15,715

0.0069%

$9.69M

—

William T Coleman III

Director

—

14,483

0.0064%

$8.93M

+164.4%

Geraldine Hottier-Fayon

Interim Prin. Accounting Ofcr

—

8,217

0.0036%

$5.07M

+67.9%

Robert A Bruggeworth

Director

—

6,591

0.0029%

$4.06M

—

Frank Biondi

Director

—

5,399

0.0024%

$3.33M

−36.0%

Thomas A Szlosek

Director

—

1,558

0.0007%

$961.00K

+334.8%

Seagate Technology

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