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BRK.B

BERKSHIRE HATHAWAY INCCIK 1067983 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
$500.1K
6 trades · 1 insiders
Open-mkt sales · 90d
—
0 trades · 0 insiders
Net · 90d
$500.1K
Insiders on file
3

AI insights for BRK.B PRO

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AI insights for BRK.B
Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.
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Daily buy vs sell · 90 days

$500.1K2026-08-12 buys $500.1K 2026-08-12 sales —08-12
■ Open-market buys (P)   ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

InsiderRoleTradesBoughtSoldLast trade
O'Sullivan Michael J.See Remarks8$750.7K$02026-08-12
Abel GregoryVice Chairman4$0$02021-06-22
OLSON RONALD LDirector1$0$9.9K2014-12-19

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-13400$512.52 $205.0K1,108SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-1343$513.61 $22.1K1,151SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-1345$510.64 $23.0K708SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-1343$513.61 $22.1K1,151SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-13400$512.52 $205.0K1,108SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-08-122026-08-1345$510.64 $23.0K708SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-05-062026-05-0653$470.22 $24.9K663SEC↗
O'Sullivan Michael J.See Remarks P Buy2026-05-062026-05-06483$467.13 $225.6K610SEC↗
Abel GregoryVice Chairman J Other2021-06-222021-06-23763$276.82 $211.2K0SEC↗
Abel GregoryVice Chairman J Other2021-06-222021-06-23763$276.82 $211.2K0SEC↗
Abel GregoryVice Chairman J Other2021-06-222021-06-23763$276.82 $211.2K0SEC↗
Abel GregoryVice Chairman J Other2021-06-222021-06-232,289$276.82 $633.6K2,289SEC↗
OLSON RONALD LDirector S Sale2014-12-192014-12-2265$152.07 $9.9K2,435SEC↗