← Back to Trades
O
O'Sullivan Michael J.
SEC Insider
CIK 0001713777 — SEC EDGAR →
1
Total Trades
1
Buys
0
Sells
1
Unique Stocks
All Trades
| Date | Ticker | Company | Type | Shares | Price | Amount Range | Filed | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-08-12 | BRK-B | Berkshire Hathaway Inc. | BUY | 43 | $513.61 | - | 2026-08-13 | - |