Form 4 Tracker
WESTERN DIGITAL CORP
WDC

109 insider filings · Latest: Sep 17, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 25, 2024Oct 25 8:12 PMDAVID GOECKELER
Proposed Sale
75,000$72.59$5.4M—

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Sep 26, 2024Sep 26 8:01 PMDAVID GOECKELER
Proposed Sale
75,000$70.32$5.3M—

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Sep 4, 2024Sep 4 8:07 PMGENE M ZAMISKA
Proposed Sale
2,169$61.96$134.4K—

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Aug 29, 2024Aug 29 8:17 PMGENE M ZAMISKA
Proposed Sale
315$63.32$19.9K—

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Aug 27, 2024Aug 27 8:04 PMGENE M ZAMISKA
Proposed Sale
2,900$61.48$178.3K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 17, 2026Sep 21 10:36 PMCynthia L TregillisChief Legal Officer & Corp Sec
Grant/Award
27.38—297.862(D)

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Sep 20, 2026Sep 21 10:36 PMIrving TanDirector, Chief Executive Officer
Option Exercise
56.762—800.476(D)

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Sep 17, 2026Sep 21 10:36 PMIrving TanDirector, Chief Executive Officer
Grant/Award
83.3—857.238(D)

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Sep 17, 2026Sep 21 10:36 PMStephanie A StreeterDirector
Grant/Award
0.562—2.678(D)

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Sep 17, 2026Sep 21 10:36 PMAhmed Mohammed ShihabChief Product Officer
Option Exercise
56.524—396.633(D)

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Sep 17, 2026Sep 21 10:36 PMAhmed Mohammed ShihabChief Product Officer
Grant/Award
42.195—453.157(D)

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Sep 17, 2026Sep 21 10:35 PMKris SennesaelChief Financial Officer
Grant/Award
46.508—490.83(D)

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Sep 17, 2026Sep 21 10:35 PMRoxanne OulmanDirector
Grant/Award
0.562—2.678(D)

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Sep 17, 2026Sep 21 10:34 PMMatthew E MassengillDirector
Grant/Award
10.265—121.111(D)

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Sep 17, 2026Sep 21 10:34 PMBruce E KiddooDirector
Grant/Award
0.562—2.678(D)

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Sep 17, 2026Sep 21 10:34 PMVidyadhara K GubbiChief of Global Operations
Grant/Award
21.023—215.148(D)

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Sep 17, 2026Sep 21 10:33 PMBrad FellerSVP, Global Accounting & Chief
Grant/Award
4.242—17.472(D)

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Sep 17, 2026Sep 21 10:32 PMTunc DolucaDirector
Grant/Award
0.562—2.678(D)

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Sep 20, 2026Sep 21 10:32 PMBrian Scott DavisChief Sales & Mrktng Officer
Option Exercise
8.386—165.683(D)

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Sep 17, 2026Sep 21 10:32 PMBrian Scott DavisChief Sales & Mrktng Officer
Grant/Award
16.811—174.069(D)

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Sep 17, 2026Sep 21 10:32 PMManuvir DasDirector
Grant/Award
0.273—0.436(D)

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Sep 17, 2026Sep 21 10:32 PMMartin I ColeDirector
Grant/Award
0.679—3.236(D)

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Sep 17, 2026Sep 21 10:31 PMKimberly AlexyDirector
Grant/Award
0.562—2.678(D)

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Sep 3, 2026Sep 9 12:13 AMCynthia L TregillisChief Legal Officer & Corp Sec
Option Exercise
7.058—270.482(D)

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Sep 3, 2026Sep 9 12:13 AMVidyadhara K GubbiChief of Global Operations
Option Exercise
14.117—194.124(D)

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