O'sullivan Michael J.
See Remarks
Buy
Calculated transaction value
$22.98K
45 shares @ $510.64
Traded
Aug 12, 2026
Filed
Aug 13, 2026
You're reading the free version. Trader adds the live tape and alerts.
Start tracking
Berkshire Hathaway Inc. New
BRK.B
Transactions reported in official disclosures
3 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| O'sullivan Michael J. See Remarks | Aug 13, 2026 1-day lag | Buy Aug 12, 2026 | $22.98K Filed shares x price | SEC Form 4 View filing | |
| O'sullivan Michael J. See Remarks | Aug 13, 2026 1-day lag | Buy Aug 12, 2026 | $22.09K Filed shares x price | SEC Form 4 View filing | |
| O'sullivan Michael J. See Remarks | Aug 13, 2026 1-day lag | Buy Aug 12, 2026 | $205.01K Filed shares x price | SEC Form 4 View filing |
O'sullivan Michael J.
See Remarks
Buy
Calculated transaction value
$22.09K
43 shares @ $513.61
Traded
Aug 12, 2026
Filed
Aug 13, 2026
O'sullivan Michael J.
See Remarks
Buy
Calculated transaction value
$205.01K
400 shares @ $512.52
Traded
Aug 12, 2026
Filed
Aug 13, 2026