SCULLY WILLIAM P
Outside the top-25 by R-coefficient, but with purchase history.
R-coefficient
—
skill with Bayesian shrinkage
60d win rate
—
% of purchases with positive return
Avg 60d return
—
after their purchases
🧱 Conviction tranches
Repeated purchases of the same stock within ≤5 days — an accumulation pattern.
Purchase history
Later sales by the same insider on the same ticker — realized gain vs average buy price. Empty = position still held.
| Date | Ticker | Role | Shares | Avg price | Amount | Sales | Avg sell price | Gain % |
|---|---|---|---|---|---|---|---|---|
| 2026-08-07 | PRTA | 10% Owner | 37.500 | $8.62 | $323K | 0 | — | — |
| 2026-06-16 | PRTA | 10% Owner | 20.000 | $7.90 | $158K | — | — | — |
| 2026-06-11 | PRTA | 10% Owner | 125.000 | $8.17 | $1.0M | — | — | — |
| 2026-06-04 | PRTA | 10% Owner | 50.000 | $9.31 | $465K | — | — | — |
| 2026-06-02 | PRTA | 10% Owner | 50.000 | $9.43 | $471K | — | — | — |
| 2026-05-22 | PRTA | 10% Owner | 100.000 | $9.81 | $981K | — | — | — |
| 2025-01-14 | PRTA | Unknown | 100.000 | $12.79 | $1.3M | — | — | — |
| 2024-12-31 | PRTA | Unknown | 32.000 | $13.01 | $416K | 0 | — | — |
| 2024-12-20 | PRTA | Unknown | 2000 | $15.91 | $32K | — | — | — |
| 2024-12-18 | PRTA | Unknown | 73.436 | $13.93 | $1.0M | — | — | — |