BERKSHIRE HATHAWAY INC (Fire, Marine & Casualty Insurance)

Fire, Marine & Casualty Insurance

Interest Rate Sensitive

Filing Clarity monitors every SEC filing for BERKSHIRE HATHAWAY INC — Form 4 insider transactions, 8-K material events, and quarterly reports — and delivers plain-English signals with historical context.

Recent SEC filing signals

Filing Clarity delivers plain-English signals for each new filing, with historical context showing what changed from prior periods.

Insider BuyBRK.B: Chang buys 1 share for $765,1902026-08-13

Earnings In LineBRK.B Q2 revenue $25,667M2026-08-11

Quarterly FilingBRK.B files Q22026-08-10

Insider SaleBRK.B: Berkshire Hathaway sells 182,980 shares at $199.55 in open-market discretionary sale — $36.5M total2026-08-04

Ecosystem

Prudential Financial, Inc. (competitor)Progressive Corporation (competitor)Allstate Corp. (competitor)Lincoln National Corp. (competitor)Jefferies Financial Group (competitor)American International Group (competitor)

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What is an 8-K? How to read Form 4 Pricing