Prothena Corp Public LTD Co (PRTA) — Insider Trading Activity

Prothena Corp Public LTD Co (PRTA) has 60 insider transactions on record, including 23 open-market purchases and 5 sales by company executives and directors. The most recent transaction was filed on 2026-10-14 by Scully William P. The largest single transaction was a sale of $ 27.74M by Ecor1 Capital, LLC.