Insider trades
O'Sullivan Michael J.
O'Sullivan Michael J. made 5 buys and 0 sales on the open market in the last 12 months at Berkshire Hathaway Inc. Each trade with the role, price and filing.
| Date | Company | Trade | Shares | Price |
|---|---|---|---|---|
| Aug 12, 2026 | Berkshire Hathaway Inc. | Buy | 45 | US$511 |
| Aug 12, 2026 | Berkshire Hathaway Inc. | Buy | 43 | US$514 |
| Aug 12, 2026 | Berkshire Hathaway Inc. | Buy | 400 | US$513 |
| May 6, 2026 | Berkshire Hathaway Inc. | Buy | 483 | US$467 |
| May 6, 2026 | Berkshire Hathaway Inc. | Buy | 53 | US$470 |