Berkshire Hathaway
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Browse all Berkshire Hathaway SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more
2026
Material company events (earnings, M&A, or leadership changes)
Insider ownership (buying, selling) activity
Initial disclosure of insider ownership
Insider ownership (buying, selling) activity
Quarterly financial results and management updates
Passive large shareholder ownership disclosure
Material company events (earnings, M&A, or leadership changes)
Shelf offering prospectus with final pricing terms
Free writing prospectus related to a securities offering
Shelf offering prospectus with final pricing terms
Insider ownership (buying, selling) activity
Updated passive ownership disclosure
Insider ownership (buying, selling) activity
Final shareholder voting details (board elections and executive pay)
Additional or supplemental proxy disclosures
Additional or supplemental proxy disclosures
Annual Report to Shareholders
Insider ownership (buying, selling) activity
Material company events (earnings, M&A, or leadership changes)
Material company events (earnings, M&A, or leadership changes)
Annual financial results and management updates
Insider ownership (buying, selling) activity
Initial disclosure of insider ownership
Passive large shareholder ownership disclosure
Updated passive ownership disclosure
Quarterly equity holdings of institutional investment managers
Updated passive ownership disclosure
Updated passive ownership disclosure
Insider ownership (buying, selling) activity
Corrected company event report
2025
Post-effective update to employee stock plan registration
Material company events (earnings, M&A, or leadership changes)
Material company events (earnings, M&A, or leadership changes)
Shelf offering prospectus with final pricing terms
Quarterly equity holdings of institutional investment managers
Updated passive ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Current Events / Material company events (earnings, M&A, or leadership changes)
May 7, 2026
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