BERKSHIRE HATHAWAY INC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
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3
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424B2
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425
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B5 | 424B5 | 0001193125-21-004069 | Jan 7, 2021 | — |
| FWP | FWP | 0001193125-21-002170 | Jan 6, 2021 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-21-002201 | Jan 6, 2021 | Dec 18, 2020 |
| 424B5 | 424B5 | 0001193125-21-001416 | Jan 5, 2021 | — |
| 424B5 | 424B5 | 0001193125-21-001544 | Jan 5, 2021 | — |
| FWP | FWP | 0001193125-21-001872 | Jan 5, 2021 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000009 | Dec 28, 2020 | Dec 22, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-064653 | Dec 21, 2020 | Dec 2, 2020 |
| 4/A | PRIMARY DOCUMENT | 0001728451-20-000007 | Dec 4, 2020 | Jul 28, 2020 |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000008 | Dec 4, 2020 | Dec 2, 2020 |
| 13F-HR | — | 0000950123-20-012127 | Nov 16, 2020 | Sep 30, 2020 |
| 10-Q | 10-Q | 0001564590-20-052144 | Nov 9, 2020 | Sep 30, 2020 |
| 8-K | 8-K | 0001193125-20-288991 | Nov 9, 2020 | Nov 7, 2020 |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000006 | Oct 16, 2020 | Oct 14, 2020 |
| 8-K | 8-K | 0001193125-20-270050 | Oct 15, 2020 | — |
| 424B5 | 424B5 | 0001193125-20-265324 | Oct 7, 2020 | — |
| FWP | FWP | 0001193125-20-264081 | Oct 6, 2020 | — |
| 424B5 | 424B5 | 0001193125-20-263429 | Oct 5, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000005 | Oct 2, 2020 | Sep 30, 2020 |
| SC 13G | SC 13G | 0001193125-20-256669 | Sep 28, 2020 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-20-052220 | Sep 28, 2020 | Sep 18, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-052149 | Sep 25, 2020 | Sep 22, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-050157 | Sep 11, 2020 | Sep 9, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-049856 | Sep 9, 2020 | Sep 4, 2020 |
| 8-K | 8-K | 0001193125-20-235925 | Aug 31, 2020 | — |
| 8-K | 8-K | 0001193125-20-222415 | Aug 17, 2020 | Aug 8, 2020 |
| 13F-HR | — | 0000950123-20-009058 | Aug 14, 2020 | Jun 30, 2020 |
| 10-Q | 10-Q | 0001564590-20-038544 | Aug 10, 2020 | Jun 30, 2020 |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000004 | Jul 29, 2020 | Jul 28, 2020 |
| 4 | FORM 4 SUBMISSION | 0000899243-20-018948 | Jul 10, 2020 | Mar 16, 2020 |
| 3 | FORM 3 SUBMISSION | 0000899243-20-018944 | Jul 10, 2020 | Sep 16, 2019 |
| 4 | PRIMARY DOCUMENT | 0000950123-20-006814 | Jul 8, 2020 | Jul 7, 2020 |
| SC 13D/A | SC 13D/A | 0001193125-20-189490 | Jul 8, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001728451-20-000003 | Jul 8, 2020 | Jul 1, 2020 |
| 11-K | FORM 11-K | 0001193125-20-180631 | Jun 26, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-178780 | Jun 25, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-178785 | Jun 25, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-177388 | Jun 24, 2020 | Dec 31, 2019 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-037843 | Jun 19, 2020 | Jun 17, 2020 |
| 11-K | 11-K | 0001193125-20-172671 | Jun 19, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-173884 | Jun 19, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-172668 | Jun 19, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-173980 | Jun 19, 2020 | Dec 31, 2019 |
| 11-K | FORM 11-K | 0001193125-20-173732 | Jun 19, 2020 | Dec 31, 2019 |
| 11-K | FORM 11-K | 0001193125-20-173800 | Jun 19, 2020 | Dec 31, 2019 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-037283 | Jun 17, 2020 | Jun 15, 2020 |
| 11-K | 11-K | 0001193125-20-171117 | Jun 17, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-169305 | Jun 15, 2020 | Dec 31, 2019 |
| 11-K | 11-K | 0001193125-20-169300 | Jun 15, 2020 | Dec 31, 2019 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-035265 | Jun 9, 2020 | Jun 5, 2020 |