Form 4 Tracker
Seagate Technology Holdings plc
STX

49 insider filings · Latest: Jun 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 12, 2026Jun 15 9:45 PMJohn Christopher MorrisEVP & CTO
Sale
1,364$880.19$1.2M12,088.25(D)

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Jun 12, 2026Jun 15 9:45 PMBan Seng TehEVP & Chief Commercial Officer
Sale
989$880.19$870.5K4,290(D)

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Jun 12, 2026Jun 15 9:44 PMGianluca RomanoEVP & CFO
Sale
903.25$880.19$795.0K42,860.25(D)

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Jun 12, 2026Jun 15 9:44 PMWilliam D MosleyDirector, CEO
Sale
1,768.25$880.19$1.6M327,517(D)

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Jun 12, 2026Jun 13 1:27 AMMorris John Christopher
Proposed Sale
466$868.09$404.5K

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Jun 12, 2026Jun 13 1:24 AMMOSLEY WILLIAM D
Proposed Sale
1,769$868.09$1.5M

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Jun 12, 2026Jun 13 1:22 AMRomano Gianluca
Proposed Sale
904$868.09$784.8K

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Jun 12, 2026Jun 12 8:05 PMBAN SENG TEH
Proposed Sale
989$880.19$870.5K

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Jun 10, 2026Jun 11 8:29 PMBan Seng TehEVP & Chief Commercial Officer
Sale
663$821.86$544.9K4,290(D)

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Jun 10, 2026Jun 11 8:29 PMJohn Christopher MorrisEVP & CTO
Sale
573.75$821.66$471.4K12,510.25(D)

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Jun 10, 2026Jun 11 8:29 PMWilliam D MosleyDirector, CEO
Sale
2,854.75$821.74$2.3M325,966.25(D)

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Jun 10, 2026Jun 11 8:29 PMGianluca RomanoEVP & CFO
Sale
1,350.5$821.76$1.1M42,068.5(D)

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Jun 10, 2026Jun 11 11:33 AMRomano Gianluca
Proposed Sale
1,351$876.77$1.2M

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Jun 10, 2026Jun 11 11:14 AMMOSLEY WILLIAM D
Proposed Sale
2,855$876.77$2.5M

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Jun 10, 2026Jun 11 1:57 AMMorris John Christopher
Proposed Sale
574$876.77$503.3K

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Jun 10, 2026Jun 10 8:04 PMBAN SENG TEH
Proposed Sale
663$821.86$544.9K

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Jun 4, 2026Jun 4 8:59 PMShankar ArumugaveluDirector
Sale
1,000$927.68$927.7K6,626(D)

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Jun 4, 2026Jun 4 8:32 PMSHANKAR ARUMUGAVELU
Proposed Sale
1,000$927.68$927.7K

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Jun 2, 2026Jun 2 9:17 PMPrat BhattDirector
Sale
1,000$929.88$929.9K12,869(D)

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Jun 1, 2026Jun 2 9:17 PMYolanda Lee ConyersDirector
Sale
750$885.33$664.0K4,101(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 9, 2026Mar 11 8:13 PMGianluca RomanoEVP & CFO
Option Exercise
2,473$0.0015,158(D)

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Mar 9, 2026Mar 11 8:13 PMWilliam D MosleyDirector, CEO
Option Exercise
5,230$0.0024,158(D)

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Mar 9, 2026Mar 11 8:13 PMKian Fatt ChongEVP Global Operations
Option Exercise
581$0.003,791(D)

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Mar 9, 2026Mar 11 8:13 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
1,262$0.006,632(D)

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Feb 20, 2026Feb 23 10:20 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
5,905$0.000(D)

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Feb 22, 2026Feb 23 10:20 PMGianluca RomanoEVP & CFO
Option Exercise
14,043$0.000(D)

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Feb 20, 2026Feb 23 10:20 PMGianluca RomanoEVP & CFO
Option Exercise
11,807$0.000(D)

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Feb 20, 2026Feb 23 10:20 PMKian Fatt ChongEVP Global Operations
Option Exercise
4,427$0.000(D)

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Feb 20, 2026Feb 23 10:20 PMWilliam D MosleyDirector, CEO
Option Exercise
11,807$0.000(D)

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Feb 20, 2026Feb 23 10:20 PMJohn Christopher MorrisEVP & CTO
Option Exercise
4,427$0.000(D)

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Jan 29, 2026Feb 2 9:13 PMBan Seng TehEVP & Chief Commercial Officer
Option Exercise
9,433$101.3418,867(D)

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Jan 22, 2026Jan 26 9:06 PMJames CI LeeEVP & CLO
Option Exercise
1,23712,376(D)

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