4processed

Form 4 — Insider Transaction

PROTHENA CORP PUBLIC LTD CO(PRTA)

Filing Date

May 15, 2026

Accepted

May 15, 2026

Accession No.

0000905148-26-002468

CIK

0001559053

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Dunn William H. Jr.Other27.0K$027.0KStock Option (Right to Buy)May 15, 2026