Michael J. O'Sullivan is CLO at Snap Inc (SNAP). They have made 74 open-market trades across 2 companies since 2017, most recently 2026-08-12.
CIK 0001713777
2 open-market purchases totalling $501K since 2026, against 72 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| SNAP | 1,854,982 | $11.3M |
| BRK.B | 1,151 | $612K |
| Total | $11.9M |
Shares reported on the most recent Form 4, priced at the 2026-08-13 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| BRK.B | BUY | 2026-08-12 | 2026-08-13 | $512.44 | $250K | -0.6% | +1.5% | — |
| BRK.B | BUY | 2026-05-06 | 2026-05-06 | $467.44 | $251K | +4.0% | +4.0% | +10.2% |
| SNAP | SELL | 2025-11-17 | 2025-11-19 | $8.34 | $1.2M | -7.4% | -8.0% | -42.5% |
| SNAP | SELL · 10b5-1 | 2025-10-31 | 2025-11-04 | $7.73 | $186K | +16.3% | +5.3% | -9.6% |
| SNAP | SELL · 10b5-1 | 2025-09-30 | 2025-10-02 | $7.86 | $189K | -3.6% | -4.9% | -1.8% |
| SNAP | SELL | 2025-09-16 | 2025-09-18 | $7.58 | $217K | -9.0% | -8.7% | -11.5% |
| SNAP | SELL · 10b5-1 | 2025-08-29 | 2025-08-29 | $7.16 | $172K | +4.0% | +19.8% | +9.6% |
| SNAP | SELL | 2025-08-18 | 2025-08-20 | $7.18 | $987K | +3.2% | +14.9% | +16.2% |
| SNAP | SELL · 10b5-1 | 2025-07-31 | 2025-08-04 | $9.57 | $230K | -25.4% | -23.6% | -17.6% |
| SNAP | SELL · 10b5-1 | 2025-06-30 | 2025-07-02 | $8.71 | $418K | +0.7% | -3.8% | -18.1% |
| SNAP | SELL | 2025-06-16 | 2025-06-18 | $8.04 | $230K | +12.9% | +20.9% | -6.5% |
| SNAP | SELL · 10b5-1 | 2025-05-30 | 2025-06-03 | $8.15 | $196K | -5.2% | +10.7% | -12.5% |
| SNAP | SELL | 2025-05-16 | 2025-05-19 | $8.59 | $1.2M | -4.6% | -4.9% | -15.1% |
| SNAP | SELL · 10b5-1 | 2025-04-30 | 2025-05-01 | $7.74 | $186K | +15.6% | +4.2% | +18.4% |
| SNAP | SELL · 10b5-1 | 2025-03-31 | 2025-04-02 | $8.60 | $206K | -6.1% | +0.4% | +11.0% |
| SNAP | SELL | 2025-03-17 | 2025-03-18 | $8.83 | $250K | +1.6% | -9.9% | -5.5% |
| SNAP | SELL · 10b5-1 | 2025-02-28 | 2025-03-04 | $10.16 | $244K | -10.2% | -16.6% | -14.8% |
| SNAP | SELL | 2025-02-18 | 2025-02-20 | $10.84 | $1.5M | -10.3% | -10.8% | -22.6% |
| SNAP | SELL · 10b5-1 | 2025-01-31 | 2025-02-03 | $11.49 | $207K | +0.5% | -12.5% | -23.6% |
| SNAP | SELL · 10b5-1 | 2024-12-31 | 2025-01-02 | $10.84 | $195K | +3.3% | -2.5% | -22.5% |
| SNAP | SELL | 2024-12-16 | 2024-12-18 | $11.44 | $1.3M | -5.0% | -4.2% | -23.0% |
| SNAP | SELL · 10b5-1 | 2024-11-29 | 2024-12-03 | $11.89 | $214K | -12.5% | -13.1% | -24.4% |
| SNAP | SELL | 2024-11-18 | 2024-11-20 | $10.54 | $260K | +21.8% | +8.0% | +4.5% |
| SNAP | SELL · 10b5-1 | 2024-10-31 | 2024-11-04 | $12.32 | $222K | -11.9% | +3.4% | -8.5% |
| SNAP | SELL · 10b5-1 | 2024-09-30 | 2024-10-02 | $10.81 | $195K | +4.0% | +17.9% | +1.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.