Form 4 Tracker
BERKSHIRE HATHAWAY INC
BRK.A

11 insider filings · Latest: Sep 28, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 28, 2026Sep 29 9:16 PMAjit JainDirector, Vice Chairman
Sale
39,700$503.09$20.0M67,608(I)

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Aug 12, 2026Aug 13 9:06 PMMichael J. O'SullivanSenior Vice President, General Counsel and Secretary
Purchase
488$512.44$250.1K1,151(I)

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May 6, 2026May 6 11:04 PMMichael J. O'SullivanSenior Vice President, General Counsel and Secretary
Purchase
536$467.44$250.5K663(I)

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Dec 26, 2024Dec 26 5:14 PMGUYMAN CHARLOTTE
Proposed Sale
1$675.00$675—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 12, 2026Aug 13 9:00 PMCharles C ChangSenior Vice President and Chief Financial Officer
Purchase
2—8(I)

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Jul 14, 2026Jul 15 8:32 PMWarren E BuffettDirector, 10% Owner
Conversion
8,000—188,290(D)

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May 18, 2026May 20 8:05 PMWarren E BuffettDirector, 10% Owner
Conversion
25—196,290(D)

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Mar 17, 2026Mar 19 10:03 PMWarren E BuffettDirector, Chairman and CEO, 10% Owner
Gift
2—196,315(D)

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Mar 4, 2026Mar 5 12:25 PMGregory E. AbelDirector, President and Chief Executive Officer
Purchase
21—249(I)

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