sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side

Planned sales

Role

BRK.B

Updated 10/6/2026, 8:41 AM ET.

Stock	Side	Value	Insider	Shares	Avg price	Filed	Tags	Filing
BRK.B BERKSHIRE HATHAWAY INC	Buy	$250,072	O'Sullivan Michael J. See Remarks	488 sh	at $512.44	Filed Aug 13, 5:06 PM ET		Filing