Scully William P's Form 4 filing
Prothena Corp Public Ltd Co (PRTA) · filed Aug 21, 2026
- Accession no.
- 0001045463-26-000014
- Filed
- Aug 21, 2026, 2:32 PM ET
- Trade date
- Aug 20, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 1 non-derivative transaction. Open-market purchases total $439.4K. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Scully William PCIK 0001045463 | 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | Ordinary Shares, par value $0.01 per share | PPurchaseAcquired | +50,000 | $8.79F1 | +$439,430 | 800,000 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.7497 to $8.9000, inclusive. The reporting person undertakes to provide to Prothena Corp Public Ltd Co, any security holder of Prothena Corp Public Ltd Co, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.
Referenced by the price of 1 transaction in Table I.