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Berkshire Hathaway Inc. SEC filings

In the twelve months since 23 September 2025 Berkshire Hathaway Inc. filed 29 documents with the SEC of the kinds listed here: 10 current reports (8-K), about 4 results of operations; 3 officer or director change; 3 other events; 2 charter or bylaw amendment, or fiscal year change; 1 shareholder vote; 9 employee plan annual reports (11-K), 3 quarterly reports (10-Q), 2 conflict minerals reports (SD), 2 additional proxy materials (DEFA14A), 1 annual report to shareholders (ARS), 1 proxy statement (DEF 14A). The latest, filed 11 August 2026: 8-K, results of operations.

FiledFormWhat it was aboutPeriod or event dateFiling
11 August 20268-KResults of operations8 August 2026EDGAR
10 August 202610-Qquarterly report30 June 2026EDGAR
25 June 202611-Kemployee plan annual report31 December 2025EDGAR
18 June 202611-Kemployee plan annual report31 December 2025EDGAR
16 June 202611-Kemployee plan annual report31 December 2025EDGAR
15 June 202611-Kemployee plan annual report31 December 2025EDGAR
12 June 202611-Kemployee plan annual report31 December 2025EDGAR
12 June 202611-Kemployee plan annual report31 December 2025EDGAR
12 June 202611-Kemployee plan annual report31 December 2025EDGAR
29 May 202611-Kemployee plan annual report31 December 2025EDGAR
28 May 202611-Kemployee plan annual report31 December 2025EDGAR
22 May 2026SDconflict minerals reportEDGAR
7 May 20268-KResults of operations, Officer or director change, Charter or bylaw amendment, or fiscal year change, Shareholder vote2 May 2026EDGAR
4 May 202610-Qquarterly report31 March 2026EDGAR
16 April 20268-KOther events16 April 2026EDGAR
13 March 2026ARSannual report to shareholders31 December 2025EDGAR
13 March 2026DEFA14Aadditional proxy materialEDGAR
13 March 2026DEFA14Aadditional proxy materialEDGAR
13 March 2026DEF 14Aproxy statement2 May 2026EDGAR
5 March 20268-KOther events4 March 2026EDGAR
2 March 20268-KResults of operations28 February 2026EDGAR
2 March 202610-Kannual report31 December 2025EDGAR
6 January 20268-K/AOfficer or director change3 May 2025EDGAR
11 December 20258-KOfficer or director change8 December 2025EDGAR
21 November 20258-KOther events20 November 2025EDGAR
3 November 20258-KResults of operations1 November 2025EDGAR
3 November 202510-Qquarterly report30 September 2025EDGAR
3 October 20258-KCharter or bylaw amendment, or fiscal year change30 September 2025EDGAR
29 September 2025SDconflict minerals reportEDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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