Seagate Technology Holdings (STX) insider trading in the last 6 months

6 insiders sold $173M. No buys.

Quality Score6Average

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Form 4 filings, newest first

SellJames Ci Lee$351KEVP & CLOat $642.14 on Oct 23, filed Oct 26

SellJames Ci LeeEVP & CLO$351Kat $642.14 on Oct 23, filed Oct 26

SellWilliam D. Mosley$75.6MCEOat $772.14 on Sep 15, filed Sep 16

SellWilliam D. MosleyCEO$75.6Mat $772.14 on Sep 15, filed Sep 16

SellGianluca Romano$38.6MEVP & CFOat $772.16 on Sep 15, filed Sep 16

SellGianluca RomanoEVP & CFO$38.6Mat $772.16 on Sep 15, filed Sep 16

From SEC Form 4s, the newest filed Oct 26, 2026 · Insiders have 2 business days to file a trade

30 more filings on STX in the last 6 months, for Pro members. See them free →

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Who files at Seagate Technology Holdings

Insider trades by person

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Questions about STX's insider trades

As of Nov 10, 2026: Seagate Technology Holdings (STX) has 33 insider filings on record in the last 6 months, the newest filed Oct 26, 2026. Its Quality Score is 6 (Average). Scores as of 11:35 PM ET, 15 minutes behind.

Are STX insiders buying or selling?

6 insiders sold $173M across 33 filings in the last 6 months. No open-⁠market buys on record. The newest filing: James Ci Lee, EVP & CLO, sold $351K on Oct 23, 2026.

Who are STX's biggest insider sellers?

By the dollars of their sales in the last 6 months: William D. Mosley (CEO), 10 sales; Gianluca Romano (EVP & CFO), 9 sales; John Christopher Morris (EVP & CTO), 6 sales. 6 insiders sold in all.

When did an STX insider last buy?

No STX insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by James Ci Lee on Oct 23, 2026.

Seagate Technology Holdings's page has its Quality Score, its chart, and its earnings. More in Technology and Data Storage.

Seagate Technology Holdings (STX) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Seagate Technology Holdings

Questions about STX's insider trades

Every insider trade, with its stock's score.