Form4insider filings, from the source

SEC Form 4 · accession 0001045463-26-000013

PROTHENA CORP PUBLIC LTD CO · PRTA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 18, 2026
Accepted (ET)
Aug 18, 2026 · 4:03 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001559053

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Ordinary Shares, par value $0.01 per shareAug 17, 2026G336,000$0.00A1,377,553D
Ordinary Shares, par value $0.01 per shareAug 18, 2026G627,553$0.00D750,000D
Ordinary Shares, par value $0.01 per shareF1holding———83,500IBy Manatee Equity Fund LLC
Ordinary Shares, par value $0.01 per shareholding———52,000IBy Spouse

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses