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
William P Scully
10% 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
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares, par value $0.01 per share | Aug 17, 2026 | G | 336,000 | $0.00 | A | 1,377,553 | D | |
| Ordinary Shares, par value $0.01 per share | Aug 18, 2026 | G | 627,553 | $0.00 | D | 750,000 | D | |
| Ordinary Shares, par value $0.01 per shareF1 | holding | — | — | — | 83,500 | I | By Manatee Equity Fund LLC | |
| Ordinary Shares, par value $0.01 per share | holding | — | — | — | 52,000 | I | By Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.