Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Scully William P. Director active across 2 companies, notably Prothena CORP Public Ltd Co. Aggregated, 9 disclosures have been published. Split: 5 buys · 0 sell. Total volume traded: €657k. Activity tracked since 18 December 2024. The latest transaction was filed on 20 August 2026 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Scully William P
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
SCULLY WILLIAM P is a declarant and is listed as a 10% Owner at Prothena CORP Public Ltd Co and METABOLIX, INC. He has 8 filings in total, and across the sampled recent filings, buy volume is EUR 280458, with a date range from 2016-01-07 to 2026-08-18.