BERKSHIRE HATHAWAY INC SEC Filings
BRK-BLatest BERKSHIRE HATHAWAY INC (BRK-B) SEC filings and EDGAR documents — 8-K current reports, 10-K/10-Q, Form 4 insider trades, with AI summaries.
BUFFETT WARREN E bought 12,000,000 shares at $0.00 on 2026-07-14; BUFFETT WARREN E sold 9,000,000 shares at $0.00 on 2026-07-14 (+2 more)
Jain Ajit sold 3 shares of Class B Common Stock at $N/A on 2026-07-01; Jain Ajit transacted N/A shares of Class B Common Stock at $N/A on N/A; Jain Ajit transacted N/A shares of Class A Common Stock at $N/A on N/A
Chang Charles C transacted N/A shares of Class A Common Stock at $N/A on N/A
BUFFETT WARREN E sold 160 shares of Class B Common Stock at $N/A on 2026-05-22; BUFFETT WARREN E transacted N/A shares of Class A Common Stock at $N/A on N/A
BUFFETT WARREN E bought 37,500 shares of Class B Common Stock at $N/A on 2026-05-18; BUFFETT WARREN E sold 18,646 shares of Class B Common Stock at $N/A on 2026-05-18; BUFFETT WARREN E sold 25 shares of Class A Common Stock at $N/A on 2026-05-18
GUYMAN CHARLOTTE sold 574 shares of Class B Common Stock at $N/A on 2026-05-14
8-K current report
O'Sullivan Michael J. bought 483 shares of Class B Common Stock at $467.13 on 2026-05-06; O'Sullivan Michael J. bought 53 shares of Class B Common Stock at $470.22 on 2026-05-06
O'Sullivan Michael J. transacted N/A shares of Class B Common Stock at $N/A on N/A
BERKSHIRE HATHAWAY INC filed 10-Q on 2026-05-04
8-K current report
Jain Ajit sold 22 shares of Class B Common Stock at $N/A on 2026-03-27; Jain Ajit transacted N/A shares of Class B Common Stock at $N/A on N/A; Jain Ajit transacted N/A shares of Class A Common Stock at $N/A on N/A
BUFFETT WARREN E transacted N/A shares of Class B Common Stock at $N/A on N/A; BUFFETT WARREN E sold 2 shares of Class A Common Stock at $N/A on 2026-03-17
8-K current report
Abel Gregory E. transacted N/A shares of Class B Common Stock at $N/A on N/A; Abel Gregory E. bought 1 shares of Class A Common Stock at $725,210.19 on 2026-03-04; Abel Gregory E. bought 2 shares of Class A Common Stock at $727,185.00 on 2026-03-04
8-K current report
BERKSHIRE HATHAWAY INC filed 10-K on 2026-03-02
8-K/A current report