Government & insiders

STX insider trading

Latest SEC Form 4 filings by STX officers, directors and 10% owners.

STX chart & news
Showing the last 30 days. 78 older filings are PRO.See full history →

Open-market buys (0)

No open-market insider buys in recent STX filings.

Open-market sales (1)

  • Lee James CI

    EVP & CLO

    $351.4K

    Open-market sale · 547.25 sh @ $642.14

    Traded 2026-10-23 · Filed 2026-10-26

Other filings

Grants, option exercises, tax withholding and gifts. These usually aren’t a view on the stock.

  • Tilenius Stephanie

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Tilenius Stephanie

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Szlosek Thomas A

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Szlosek Thomas A

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Haggart Dylan G.

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Haggart Dylan G.

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Geldmacher Jay L

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Geldmacher Jay L

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Conyers Yolanda Lee

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Conyers Yolanda Lee

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • CLEMMER RICHARD L

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • CLEMMER RICHARD L

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • CANNON MICHAEL R

    Director

    $283.1K

    Tax withholding · 449 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • CANNON MICHAEL R

    Director

    —

    Option exercise · 1,868 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • BHATT PRAT

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • BHATT PRAT

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Arumugavelu Shankar

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Arumugavelu Shankar

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Adams Mark

    Director

    $239.6K

    Tax withholding · 380 sh @ $630.49

    Traded 2026-10-24 · Filed 2026-10-26

  • Adams Mark

    Director

    —

    Option exercise · 1,580 sh

    Traded 2026-10-24 · Filed 2026-10-26

  • Lee James CI

    EVP & CLO

    —

    Option exercise · 1,237 sh

    Traded 2026-10-22 · Filed 2026-10-26

Source: SEC Form 4 filings. For education and research only. Not financial advice.