Date22 May 2026
InsiderBUFFETT, WARREN EDirector, 10% Owner
SideDisposal
Shares160
Price0.00
Value0
SecurityClass B Common Stock
Date18 May 2026
InsiderBUFFETT, WARREN EDirector, 10% Owner
SideDisposal
Shares25
Price-
Value-
SecurityClass A Common Stock
Date18 May 2026
InsiderBUFFETT, WARREN EDirector, 10% Owner
SideDisposal
Shares18646
Price0.00
Value0
SecurityClass B Common Stock
Date18 May 2026
InsiderBUFFETT, WARREN EDirector, 10% Owner
SideAcquisition
Shares37500
Price0.00
Value0
SecurityClass B Common Stock
Date14 May 2026
InsiderGUYMAN, CHARLOTTEDirector
SideDisposal
Shares574
Price0.00
Value0
SecurityClass B Common Stock
Date6 May 2026
InsiderO'SULLIVAN, MICHAEL J.See Remarks
SideAcquisition
Shares483
Price467.13
Value225624
SecurityClass B Common Stock
Date6 May 2026
InsiderO'SULLIVAN, MICHAEL J.See Remarks
SideAcquisition
Shares53
Price470.22
Value24922
SecurityClass B Common Stock
Date1 May 2026
InsiderBERKSHIRE, HATHAWAY INC10% Owner
SideDisposal
Shares1220376
Price149.84
Value182864679
SecurityCommon Stock
Date27 Mar 2026
InsiderJAIN, AJITDirector, Vice Chairman
SideDisposal
Shares22
Price-
Value-
SecurityClass B Common Stock
Date17 Mar 2026
InsiderBUFFETT, WARREN EDirector, Chairman and CEO, 10% Owner
SideDisposal
Shares2
Price-
Value-
SecurityClass A Common Stock