Nguyen Tran's Form 4 filing
Prothena Corp Public Ltd Co (PRTA) · filed Jul 30, 2026
- Accession no.
- 0000905148-26-003413
- Filed
- Jul 30, 2026, 8:32 PM ET
- Trade date
- Jul 28, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. It was filed 2 days 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 |
|---|---|
| Nguyen TranCIK 0001457013 | Officer (Chief Strategy Officer and CFO) |
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 |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Ordinary Shares, par value $0.01 per share | MOption exerciseAcquired | +57,000 | – | – | 97,205 | Direct | |
| Jul 28, 2026 | Ordinary Shares, par value $0.01 per share | DReturned to the companyDisposed | −57,000 | $8.56 | −$487,920 | 40,205 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Ordinary Shares | MOption exerciseDisposed | −57,000 | $0.00 | $0 | 0 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.