Isaacs Michael John's Form 4 filing
Prothena Corp Public Ltd Co (PRTA) · filed Jul 30, 2026
- Accession no.
- 0000905148-26-003409
- Filed
- Jul 30, 2026, 8:30 PM ET
- Trade date
- Jul 28-29, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 0 derivative transactions. Open-market sales total $71.1K. 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 |
|---|---|
| Isaacs Michael JohnCIK 0002127815 | Officer (General Counsel & Company Sec.) |
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 | FTax withholdingDisposed | −4,694 | $8.56 | −$40,180.64 | 44,131 | Direct | |
| Jul 29, 2026 | Ordinary Shares, par value $0.01 per share | SSaleDisposed | −8,386 | $8.47 | −$71,055.42 | 35,745 | 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.