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BERKSHIRE HATHAWAY INC insider trading

BRK.BNYSE
$502.65+2.15 (+0.43%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+1.4%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • WEWarren E. BuffettDirector13.1936%of company
  • GEGregory E. AbelSee Remarks0.0176%of company
  • AJAjit JainVice Chairman0.0148%of company
  • MBMeryl B. WitmerDirector0.001%of company
  • CCCharles C. ChangSee Remarks0.0016%of company
  • CGCharlotte GuymanDirector0.0002%of company
  • MJMichael J. O'SullivanSee Remarks0.0001%of company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
BRK.BAjit JainVice ChairmanOpen market sell$20M-36.8%$503.09$20MSep 28, 2026Sep 29, 2026
BRK.BMichael J. O'SullivanSee RemarksOpen market purchase$22.1K+3.9%$513.61$22.1KAug 12, 2026Aug 13, 2026
BRK.BMichael J. O'SullivanSee RemarksOpen market purchase$205K+56.5%$512.52$205KAug 12, 2026Aug 13, 2026
BRK.BMichael J. O'SullivanSee RemarksOpen market purchase$23K+6.8%$510.64$23KAug 12, 2026Aug 13, 2026
BRK.BCharles C. ChangSee RemarksOpen market purchase$765K+14.3%$765,184.18$765KAug 12, 2026Aug 13, 2026
BRK.BCharles C. ChangSee RemarksOpen market purchase$765K+16.7%$765,189.94$765KAug 12, 2026Aug 13, 2026
BRK.BMichael J. O'SullivanSee RemarksOpen market purchase$24.9K+8.7%$470.22$24.9KMay 6, 2026May 6, 2026
BRK.BMichael J. O'SullivanSee RemarksOpen market purchase$226K+380.3%$467.13$226KMay 6, 2026May 6, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$733K0.0%$733,300.00$733KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$733K0.0%$733,100.00$733KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$733K0.0%$732,500.00$733KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$1.46M+0.1%$732,000.00$1.46MMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$731K0.0%$731,349.99$731KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$731K0.0%$730,707.01$731KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$731K0.0%$730,700.00$731KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$730K0.0%$730,145.00$730KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$729K0.0%$729,000.00$729KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$1.46M+0.1%$727,530.26$1.46MMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$727K0.0%$727,453.25$727KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$1.45M+0.1%$727,185.00$1.45MMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$727K0.0%$726,994.76$727KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$726K0.0%$726,407.57$726KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$726K0.0%$726,079.01$726KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$726K0.0%$725,999.99$726KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$726K0.0%$725,995.00$726KMar 4, 2026Mar 5, 2026
BRK.BGregory E. AbelSee RemarksOpen market purchase$725K0.0%$725,210.19$725KMar 4, 2026Mar 5, 2026
End of history · 26 transactions
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