Insiders / O'Sullivan Michael J. / Activity

Activity — O'Sullivan Michael J.

2 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
May 6, 2026BuyBRK.A
Warren E. Buffett
Class B Common Stock
$225.6K+483
+380.31%
610
<0.01% of shares
medium
May 6, 2026BuyBRK.A
Warren E. Buffett
Class B Common Stock
$24.9K+53
+8.69%
663
<0.01% of shares
low
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