Buffett Warren E
Reporting Owner SEC Filing List

CIK: 0000315090
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Berkshire Hathaway Inc Donnelley Financial Solutions /fa/ 07/15/2026
4Statement of changes in beneficial owner...Buffett Warren E Donnelley Financial Solutions /fa/ 07/15/2026
4Statement of changes in beneficial owner...Berkshire Hathaway Inc Donnelley Financial Solutions /fa/ 05/26/2026
4Statement of changes in beneficial owner...Buffett Warren E Donnelley Financial Solutions /fa/ 05/26/2026
4Statement of changes in beneficial owner...Berkshire Hathaway Inc Donnelley Financial Solutions /fa/ 05/20/2026
4Statement of changes in beneficial owner...Buffett Warren E Donnelley Financial Solutions /fa/ 05/20/2026
4Statement of changes in beneficial owner...Berkshire Hathaway Inc Donnelley Financial Solutions /fa/ 03/19/2026
4Statement of changes in beneficial owner...Buffett Warren E Donnelley Financial Solutions /fa/ 03/19/2026
4Statement of changes in beneficial owner...Berkshire Hathaway Inc Donnelley Financial Solutions /fa/ 11/12/2025
4Statement of changes in beneficial owner...Buffett Warren E Donnelley Financial Solutions /fa/ 11/12/2025
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Buffett Warren E 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned