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
Updated disclosure of active ownership changes
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Annual performance report of employee stock plans
Post-effective update to employee stock plan registration
Post-effective update to employee stock plan registration
Post-effective update to employee stock plan registration
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Initial disclosure of insider ownership
Annual performance report of employee stock plans
Annual performance report of employee stock plans
Insider ownership (buying, selling) activity
Specialized disclosure report (e.g., conflict minerals)
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Quarterly equity holdings of institutional investment managers
Passive large shareholder ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Updated passive ownership disclosure
Passive large shareholder ownership disclosure
Updated passive ownership disclosure
Material company events (earnings, M&A, or leadership changes)
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Initial disclosure of insider ownership
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
Ownership & Other / Updated disclosure of active ownership changes
Jul 15, 2026
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