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
12
Total bought
$9.0M
Avg Δ7d
−1.6%
Win rate · 7d
50%
Avg Δ30d
−0.4%
Last filing
2026-10-09
Buy history
| Filed | Ticker | Company | Value | Price @ | Δ1d | Δ7d | Δ30d |
|---|---|---|---|---|---|---|---|
| 2026-10-09 | PRTA | Prothena Corp Public Ltd Co | $1.8M | $8.61 | — | — | — |
| 2026-10-06 | PRTA | Prothena Corp Public Ltd Co | $857K | $8.02 | +5.7% | — | — |
| 2026-09-30 | PRTA | Prothena Corp Public Ltd Co | $1.4M | $8.38 | +1.9% | +1.2% | — |
| 2026-09-29 | PRTA | Prothena Corp Public Ltd Co | $890K | $8.78 | −4.6% | −8.7% | — |
| 2026-09-21 | PRTA | Prothena Corp Public Ltd Co | $843K | $8.58 | +4.8% | +1.6% | — |
| 2026-09-03 | PRTA | Prothena Corp Public Ltd Co | $256K | $9.60 | +2.3% | −6.0% | −13.9% |
| 2026-08-21 | PRTA | Prothena Corp Public Ltd Co | $439K | $9.03 | +4.0% | +3.3% | −5.8% |
| 2026-08-10 | PRTA | Prothena Corp Public Ltd Co | $323K | $9.12 | +1.1% | −2.6% | +2.0% |
| 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% |