O'Sullivan Michael J.
See Remarks · 19 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-06 | BRK-A | BERKSHIRE HATHAWAY INC | Buy | 483 | $467.13 | $225,623.79 | filing |
| 2026-05-06 | BRK-A | BERKSHIRE HATHAWAY INC | Buy | 53 | $470.22 | $24,921.66 | filing |
| 2025-11-17 | SNAP | Snap Inc | Sale | 70,882 | $8.34 | $591,021.20 | filing |
| 2025-11-17 | SNAP | Snap Inc | J | 60,094 | $0.00 | $0.00 | filing |
| 2025-11-17 | SNAP | Snap Inc | J | 60,094 | $0.00 | $0.00 | filing |
| 2025-10-31 | SNAP | Snap Inc | Sale | 24,000 | $7.73 | $185,623.20 | filing |
| 2025-09-30 | SNAP | Snap Inc | Sale | 24,000 | $7.86 | $188,544.00 | filing |
| 2025-09-16 | SNAP | Snap Inc | Sale | 14,290 | $7.58 | $108,281.05 | filing |
| 2025-09-16 | SNAP | Snap Inc | J | 13,200 | $0.00 | $0.00 | filing |
| 2025-09-16 | SNAP | Snap Inc | J | 13,200 | $0.00 | $0.00 | filing |
| 2025-08-29 | SNAP | Snap Inc | Sale | 24,000 | $7.16 | $171,856.80 | filing |
| 2025-08-18 | SNAP | Snap Inc | Sale | 68,705 | $7.18 | $493,082.04 | filing |
| 2025-08-18 | SNAP | Snap Inc | J | 62,270 | $0.00 | $0.00 | filing |
| 2025-08-18 | SNAP | Snap Inc | J | 62,270 | $0.00 | $0.00 | filing |
| 2025-07-31 | SNAP | Snap Inc | Sale | 24,000 | $9.57 | $229,591.20 | filing |
| 2025-06-30 | SNAP | Snap Inc | Sale | 24,000 | $8.71 | $208,977.60 | filing |
| 2025-06-16 | SNAP | Snap Inc | Sale | 14,297 | $8.04 | $114,950.74 | filing |
| 2025-06-16 | SNAP | Snap Inc | J | 13,194 | $0.00 | $0.00 | filing |
| 2025-06-16 | SNAP | Snap Inc | J | 13,194 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.