8-K
XBRL
8-K
- Company
- BERKSHIRE HATHAWAY INC
- Filed
- March 2, 2026
- Period of Report
- February 28, 2026
- Accession Number
- 0001193125-26-085801
An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →