Form 4 Tracker
Seagate Technology Holdings plc
STX

89 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 26, 2024Sep 26 8:25 PMWILLIAM D. MOSLEY
Proposed Sale
121,785$107.76$13.1M—

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Sep 26, 2024Sep 26 8:02 PMBAN SENG TEH
Proposed Sale
4,872$110.00$535.9K—

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Sep 16, 2024Sep 16 8:27 PMJOHN C MORRIS
Proposed Sale
2,531$101.83$257.7K—

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Sep 12, 2024Sep 12 8:45 PMJOHN MORRIS
Proposed Sale
565$101.96$57.6K—

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Sep 10, 2024Sep 10 8:03 PMJOHN MORRIS
Proposed Sale
9,414$101.27$953.4K—

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Sep 4, 2024Sep 4 8:16 PMYOLANDA CONYERS
Proposed Sale
750$96.78$72.6K—

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Jul 31, 2025—JAMES C. LEE
Proposed Sale
4,625$147.42$681.8K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 20, 2026Aug 24 9:11 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
18,189$158.4018,144(D)

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Aug 20, 2026Aug 24 9:11 PMBan Seng TehEVP & Chief Commercial Officer
Grant/Award
8,317$850.244,736(D)

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Aug 20, 2026Aug 24 9:11 PMJohn Christopher MorrisEVP & CTO
Option Exercise
7,578$158.4018,293(D)

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Aug 20, 2026Aug 24 9:11 PMJohn Christopher MorrisEVP & CTO
Grant/Award
10,161$850.246,152(D)

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Aug 20, 2026Aug 24 9:11 PMJames CI LeeEVP & CLO
Option Exercise
8,920$0.000(D)

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Aug 20, 2026Aug 24 9:11 PMJames CI LeeEVP & CLO
Grant/Award
6,954$850.243,788(D)

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Aug 20, 2026Aug 24 9:11 PMKian Fatt ChongEVP Global Operations
Option Exercise
6,846$0.000(D)

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Aug 20, 2026Aug 24 9:11 PMKian Fatt ChongEVP Global Operations
Grant/Award
6,555$850.243,788(D)

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Aug 20, 2026Aug 24 9:10 PMGianluca RomanoEVP & CFO
Option Exercise
16,907$0.000(D)

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Aug 20, 2026Aug 24 9:10 PMGianluca RomanoEVP & CFO
Grant/Award
17,972$850.2411,360(D)

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Aug 20, 2026Aug 24 9:10 PMWilliam D MosleyDirector, CEO
Grant/Award
44,029$850.2431,856(D)

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Aug 20, 2026Aug 24 9:10 PMWilliam D MosleyDirector, CEO
Option Exercise
33,789$0.000(D)

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Aug 13, 2026Aug 14 8:52 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
6,002$101.3414,740(D)

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Aug 3, 2026Aug 4 10:09 PMWilliam D MosleyDirector, CEO
Option Exercise
14,000$46.23111,100(D)

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Jul 22, 2026Jul 24 8:18 PMJames CI LeeEVP & CLO
Option Exercise
1,237—9,902(D)

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Jul 1, 2026Jul 2 8:40 PMWilliam D MosleyDirector, CEO
Option Exercise
14,000$46.23125,100(D)

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Jun 11, 2026Jun 15 9:45 PMJohn Christopher MorrisEVP & CTO
Option Exercise
942$0.004,710(D)

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Jun 11, 2026Jun 15 9:45 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
989$0.004,945(D)

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Jun 11, 2026Jun 15 9:45 PMKian Fatt ChongEVP Global Operations
Option Exercise
678$0.003,392(D)

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Jun 11, 2026Jun 15 9:44 PMGianluca RomanoEVP & CFO
Option Exercise
1,695$0.008,475(D)

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