Skip to contentO'Sullivan Michael J. — Snap Inc insider: 211 transactions · InsiderLensInsider trading activity of O'Sullivan Michael J.
- Transactions on record
- 211
- since Sep 8, 2017
- Open-market buys
- 2
- $250.5K
- Open-market sells
- 139
- $60.7M
- Companies traded
- 2
- last filing May 6, 2026
Figures computed from official regulatory filings — methodology.
Companies where O'Sullivan Michael J. has traded
Track record of O'Sullivan Michael J.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of O'Sullivan Michael J.
Co-insiders of O'Sullivan Michael J.
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BUFFETT WARREN EBERKSHIRE HATHAWAY INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 6, 2026 | Buy | 483 | 467.13 USD | $225.6K | SEC |
| May 6, 2026 | Buy | 53 | 470.22 USD | $24.9K | SEC |
| Nov 19, 2025 | Other | 60,094 | 0.00 USD | $0 | SEC |
| Nov 19, 2025 | Sell | -70,882 | 8.34 USD | $591.2K | SEC |
| Nov 19, 2025 | Other | -60,094 | 0.00 USD | $0 | SEC |
| Nov 4, 2025 | Sell | -24,000 | 7.73 USD | $185.5K | SEC |
| Oct 2, 2025 | Sell | -24,000 | 7.86 USD | $188.6K | SEC |
| Sep 18, 2025 | Other | 13,200 | 0.00 USD | $0 | SEC |
| Sep 18, 2025 | Other | -13,200 | 0.00 USD | $0 | SEC |
| Sep 18, 2025 | Sell | -14,290 | 7.58 USD | $108.3K | SEC |
| Aug 29, 2025 | Sell | -24,000 | 7.16 USD | $171.8K | SEC |
| Aug 20, 2025 | Other | -62,270 | 0.00 USD | $0 | SEC |
| Aug 20, 2025 | Other | 62,270 | 0.00 USD | $0 | SEC |
| Aug 20, 2025 | Sell | -68,705 | 7.18 USD | $493.3K | SEC |
| Aug 4, 2025 | Sell | -24,000 | 9.57 USD | $229.7K | SEC |
| Jul 2, 2025 | Sell | -24,000 | 8.71 USD | $209K | SEC |
| Jun 18, 2025 | Sell | -14,297 | 8.04 USD | $114.9K | SEC |
| Jun 18, 2025 | Other | 13,194 | 0.00 USD | $0 | SEC |
| Jun 18, 2025 | Other | -13,194 | 0.00 USD | $0 | SEC |
| Jun 3, 2025 | Sell | -24,000 | 8.15 USD | $195.6K | SEC |
| May 19, 2025 | Other | 62,130 | 0.00 USD | $0 | SEC |
| May 19, 2025 | Sell | -68,845 | 8.59 USD | $591.4K | SEC |
| May 19, 2025 | Other | -62,130 | 0.00 USD | $0 | SEC |
| May 1, 2025 | Sell | -24,000 | 7.74 USD | $185.8K | SEC |
| Apr 2, 2025 | Sell | -24,000 | 8.60 USD | $206.4K | SEC |