Berkshire Hathaway Inc SEC filings BRK-B
Berkshire Hathaway Inc has 1,001 filings in SEC EDGAR's recent list, going back to Feb 14, 2017. Its latest annual report, Form ARS, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 11, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 POS | Filing | Jun 22, 2026 | — |
| S-8 POS | Filing | Jun 22, 2026 | — |
| S-8 POS | Filing | Jun 22, 2026 | — |
| 424B5 | Prospectus supplement | Apr 14, 2026 | — |
| FWP | Free writing prospectus | Apr 10, 2026 | — |
| 424B5 | Prospectus supplement | Apr 2, 2026 | — |
| S-8 POS | Filing | Dec 23, 2025 | — |
| 424B5 | Prospectus supplement | Nov 18, 2025 | — |
| FWP | Free writing prospectus | Nov 14, 2025 | — |
| 424B5 | Prospectus supplement | Nov 6, 2025 | — |
| 424B5 | Prospectus supplement | Apr 15, 2025 | — |
| FWP | Free writing prospectus | Apr 11, 2025 | — |
| 424B5 | Prospectus supplement | Apr 1, 2025 | — |
| S-3ASR | Automatic shelf registration | Jan 31, 2025 | — |
| 424B5 | Prospectus supplement | Oct 11, 2024 | — |
| FWP | Free writing prospectus | Oct 10, 2024 | — |
| 424B5 | Prospectus supplement | Oct 1, 2024 | — |
| 424B5 | Prospectus supplement | Apr 22, 2024 | — |
| FWP | Free writing prospectus | Apr 18, 2024 | — |
| 424B5 | Prospectus supplement | Apr 9, 2024 | — |
| 424B5 | Prospectus supplement | Nov 20, 2023 | — |
| FWP | Free writing prospectus | Nov 17, 2023 | — |
| 424B5 | Prospectus supplement | Nov 8, 2023 | — |
| 424B5 | Prospectus supplement | Apr 17, 2023 | — |
| FWP | Free writing prospectus | Apr 14, 2023 | — |
| 424B5 | Prospectus supplement | Apr 5, 2023 | — |
| 424B5 | Prospectus supplement | Dec 2, 2022 | — |
| FWP | Free writing prospectus | Dec 1, 2022 | — |
| 424B5 | Prospectus supplement | Nov 21, 2022 | — |
| S-8 | Employee stock plan registration | Jul 1, 2022 | — |
| S-8 POS | Filing | Jun 24, 2022 | — |
| 424B5 | Prospectus supplement | Mar 10, 2022 | — |
| 424B5 | Prospectus supplement | Mar 9, 2022 | — |
| FWP | Free writing prospectus | Mar 8, 2022 | — |
| 424B5 | Prospectus supplement | Mar 8, 2022 | — |
| FWP | Free writing prospectus | Mar 8, 2022 | — |
| 424B5 | Prospectus supplement | Mar 7, 2022 | — |
| S-8 POS | Filing | Feb 25, 2022 | — |
| S-3ASR | Automatic shelf registration | Jan 28, 2022 | — |
| 424B5 | Prospectus supplement | Jan 14, 2022 | — |
| FWP | Free writing prospectus | Jan 14, 2022 | — |
| 424B5 | Prospectus supplement | Jan 5, 2022 | — |
| 424B5 | Prospectus supplement | Apr 9, 2021 | — |
| FWP | Free writing prospectus | Apr 8, 2021 | — |
| 424B5 | Prospectus supplement | Mar 29, 2021 | — |
| 424B5 | Prospectus supplement | Jan 7, 2021 | — |
| 424B5 | Prospectus supplement | Jan 7, 2021 | — |
| FWP | Free writing prospectus | Jan 6, 2021 | — |
| FWP | Free writing prospectus | Jan 5, 2021 | — |
| 424B5 | Prospectus supplement | Jan 5, 2021 | — |
| 424B5 | Prospectus supplement | Jan 5, 2021 | — |
| 424B5 | Prospectus supplement | Oct 7, 2020 | — |
| FWP | Free writing prospectus | Oct 6, 2020 | — |
| 424B5 | Prospectus supplement | Oct 5, 2020 | — |
| 424B5 | Prospectus supplement | Apr 13, 2020 | — |
| FWP | Free writing prospectus | Apr 9, 2020 | — |
| 424B5 | Prospectus supplement | Mar 25, 2020 | — |
| 424B5 | Prospectus supplement | Mar 6, 2020 | — |
| 424B5 | Prospectus supplement | Mar 6, 2020 | — |
| FWP | Free writing prospectus | Mar 5, 2020 | — |
| FWP | Free writing prospectus | Mar 5, 2020 | — |
| 424B5 | Prospectus supplement | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Sep 9, 2019 | — |
| FWP | Free writing prospectus | Sep 6, 2019 | — |
| 424B5 | Prospectus supplement | Aug 19, 2019 | — |
| S-8 | Employee stock plan registration | Jun 28, 2019 | — |
| 424B2 | Prospectus | Jun 13, 2019 | — |
| FWP | Free writing prospectus | Jun 12, 2019 | — |
| 424B2 | Prospectus | Jun 12, 2019 | — |
| 424B2 | Prospectus | Mar 8, 2019 | — |
| FWP | Free writing prospectus | Mar 6, 2019 | — |
| 424B2 | Prospectus | Mar 6, 2019 | — |
| S-3ASR | Automatic shelf registration | Jan 28, 2019 | — |
| 424B2 | Prospectus | Jan 7, 2019 | — |
| FWP | Free writing prospectus | Jan 3, 2019 | — |
| 424B2 | Prospectus | Jan 3, 2019 | — |
| 424B2 | Prospectus | Aug 8, 2018 | — |
| FWP | Free writing prospectus | Aug 7, 2018 | — |
| 424B2 | Prospectus | Aug 7, 2018 | — |
| S-8 | Employee stock plan registration | May 18, 2018 | — |
| S-8 | Employee stock plan registration | Apr 10, 2018 | — |
Showing 82 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Fire, Marine & Casualty Insurance (SIC 6331)
- Listed as
- BRK-B (NYSE), BRK-A (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Omaha, NE
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1067983
- Former names
- NBH INC (until Jan 5, 1999)
Other Fire, Marine & Casualty Insurance companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.