PROTHENA CORPORATION PUBLIC LIMITED COMPANY (PRTA)

SEC filing

PROTHENA CORPORATION PUBLIC LIMITED COMPANY

PRTA · CIK 1559053

4 · Sep 21, 2026 · 10% Owner SCULLY WILLIAM P bought 100K Ordinary Shares, par value $0.01 per share at $8.43/unit ($843.5K)

10% Owner SCULLY WILLIAM P bought 100K Ordinary Shares, par value $0.01 per share at $8.43/unit ($843.5K)

PRIMARY DOCUMENT

xslF345X06/primary_doc.xmlSEC.gov

Graphics and non-inline formats (not embedded below).