Berkshire Hathaway
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Berkshire Hathaway (BRK-B) SEC Filings
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
Berkshire Hathaway Reports: Annual 10-K, Quarterly 10-Q & SEC Filings
SEC Filings
Date
2026
3
Initial disclosure of insider ownership
SC 13G
Passive large shareholder ownership disclosure
SC 13G/A
Updated passive ownership disclosure
13F-HR
Quarterly equity holdings of institutional investment managers
SC 13G/A
Updated passive ownership disclosure
4
Insider ownership (buying, selling) activity
SC 13G/A
Updated passive ownership disclosure
4
Insider ownership (buying, selling) activity
8-K/A
Corrected company event report
2025
S-8 POS
Post-effective update to employee stock plan registration
8-K
Material company events (earnings, M&A, or leadership changes)
8-K
Material company events (earnings, M&A, or leadership changes)
424B5
Shelf offering prospectus with final pricing terms
FWP
Free writing prospectus related to a securities offering
13F-HR
Quarterly equity holdings of institutional investment managers
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
4
Insider ownership (buying, selling) activity
SC 13D/A
Updated disclosure of active ownership changes
424B5
Shelf offering prospectus with final pricing terms
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
10-Q
Quarterly financial results and management updates
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
SD
Specialized disclosure report (e.g., conflict minerals)
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
13F-HR/A
Corrected institutional holdings report
SC 13G
Passive large shareholder ownership disclosure
SC 13G/A
Updated passive ownership disclosure
13F-HR
Quarterly equity holdings of institutional investment managers
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
Berkshire Hathaway (Form 3) 2026
Insider Trades / Initial disclosure of insider ownership
Feb 17, 2026
