Insider record · § 10%
Scully William P insider buys
Every disclosed SEC Form 4 open-market purchase by Scully William P (10% · PRTA), with the stock's move after each filing. Disclosures are public record; returns are informational, not investment advice.
Disclosed buys
6
Total bought
$2.9M
Avg Δ7d
−1.5%
Win rate · 7d
40%
Avg Δ30d
+3.8%
Last filing
2026-08-21
Buy history
| Filed | Ticker | Company | Value | Price @ | Δ1d | Δ7d | Δ30d |
|---|---|---|---|---|---|---|---|
| 2026-08-21 | PRTA | Prothena Corp Public Ltd Co | $439K | $9.03 | +4.0% | — | — |
| 2026-08-10 | PRTA | Prothena Corp Public Ltd Co | $323K | $9.12 | +1.1% | −2.6% | — |
| 2026-06-18 | PRTA | Prothena Corp Public Ltd Co | $158K | $8.49 | +7.8% | +9.2% | +2.1% |
| 2026-06-12 | PRTA | Prothena Corp Public Ltd Co | $1.0M | $8.26 | −1.3% | +10.8% | +6.9% |
| 2026-06-05 | PRTA | Prothena Corp Public Ltd Co | $465K | $9.25 | −7.5% | −10.8% | +2.7% |
| 2026-06-03 | PRTA | Prothena Corp Public Ltd Co | $471K | $9.19 | +0.7% | −13.9% | +3.4% |