SEC EDGAR Dashboard

BERKSHIRE HATHAWAY INC

BRK-B
Fire, Marine & Casualty Insurance(DE)CIK: 1067983
ARS
ARS
Filed: Mar 13, 2026 | Report: Dec 31, 2025
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DEFA14A
DEFA14A
Filed: Mar 13, 2026
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DEFA14A
DEFA14A
Filed: Mar 13, 2026
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DEF 14A
DEF 14A
Filed: Mar 13, 2026 | Report: May 2, 2026
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8-K
8-K
Filed: Mar 5, 2026 | Report: Mar 4, 2026
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4
4
Filed: Mar 5, 2026 | Report: Mar 4, 2026
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8-K
8-K
Filed: Mar 2, 2026 | Report: Feb 28, 2026
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10-K
10-K
Filed: Mar 2, 2026 | Report: Dec 31, 2025
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4
4
Filed: Feb 17, 2026 | Report: Jan 6, 2026
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3
3
Filed: Feb 17, 2026 | Report: Dec 15, 2025
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SCHEDULE 13G
SCHEDULE 13G
Filed: Feb 17, 2026
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Feb 17, 2026
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13F-HR
13F-HR
Filed: Feb 17, 2026 | Report: Dec 31, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Feb 17, 2026
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Feb 5, 2026
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4
4
Filed: Feb 2, 2026 | Report: Jan 29, 2026
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8-K/A
8-K/A
Filed: Jan 6, 2026 | Report: May 3, 2025
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S-8 POS
S-8 POS
Filed: Dec 23, 2025
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8-K
8-K
Filed: Dec 11, 2025 | Report: Dec 8, 2025
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8-K
8-K
Filed: Nov 21, 2025 | Report: Nov 20, 2025
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424B5
424B5
Filed: Nov 18, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Nov 14, 2025
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13F-HR
13F-HR
Filed: Nov 14, 2025 | Report: Sep 30, 2025
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FWP
FWP
Filed: Nov 14, 2025
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4
4
Filed: Nov 12, 2025 | Report: Nov 10, 2025
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SCHEDULE 13D/A
SCHEDULE 13D/A
Filed: Nov 12, 2025
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424B5
424B5
Filed: Nov 6, 2025
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4
4
Filed: Nov 5, 2025 | Report: Nov 3, 2025
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8-K
8-K
Filed: Nov 3, 2025 | Report: Nov 1, 2025
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10-Q
10-Q
Filed: Nov 3, 2025 | Report: Sep 30, 2025
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4
4
Filed: Oct 29, 2025 | Report: Oct 27, 2025
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4
PRIMARY DOCUMENT
Filed: Oct 24, 2025 | Report: Oct 22, 2025
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8-K
8-K
Filed: Oct 3, 2025 | Report: Sep 30, 2025
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SD
SD
Filed: Sep 29, 2025
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4
PRIMARY DOCUMENT
Filed: Sep 26, 2025 | Report: Sep 26, 2025
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4
PRIMARY DOCUMENT
Filed: Sep 26, 2025 | Report: Sep 24, 2025
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13F-HR/A
13F-HR/A
Filed: Aug 14, 2025 | Report: Mar 31, 2025
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SCHEDULE 13G
SCHEDULE 13G
Filed: Aug 14, 2025
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SCHEDULE 13G/A
SCHEDULE 13G/A
Filed: Aug 14, 2025
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13F-HR
13F-HR
Filed: Aug 14, 2025 | Report: Jun 30, 2025
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4
PRIMARY DOCUMENT
Filed: Aug 8, 2025 | Report: Aug 8, 2025
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4
4
Filed: Aug 4, 2025 | Report: Jul 31, 2025
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4
4
Filed: Aug 4, 2025 | Report: Jul 31, 2025
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8-K
8-K
Filed: Aug 4, 2025 | Report: Aug 2, 2025
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10-Q
10-Q
Filed: Aug 4, 2025 | Report: Jun 30, 2025
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