Form 4 AI

Insider · CIK 0001713777

O'Sullivan Michael J.

See Remarks

Edge score not yet computed for this insider — not enough prior open-market buys on record yet.

Last 2 transactions

DateIssuerCodeDirectionSharesPriceValue
May 6, 2026BRK.B••••••,•••$••.••Pro · in 19h 26mUpgrade
May 6, 2026BRK.B••••••,•••$••.••Pro · in 19h 26mUpgrade
O'Sullivan Michael J. — insider trading history — Form 4 AI