Quick answer
PROTHENA CORP PUBLIC LTD CO (PRTA) last filed its quarterly results with the SEC on 2026-08-06 (Form 8-K, Item 2.02); SEC records 57 earnings filings for it; the latest 16 are listed below. The next date is set by the company and is not in SEC data until it files.
Earnings release filings (8-K Item 2.02)
| Filed | Filing |
|---|---|
| 2026-08-06 | 8-K |
| 2026-05-07 | 8-K |
| 2026-02-19 | 8-K |
| 2025-11-06 | 8-K |
| 2025-08-04 | 8-K |
| 2025-05-08 | 8-K |
| 2025-02-20 | 8-K |
| 2024-11-12 | 8-K |
| 2024-08-08 | 8-K |
| 2024-05-08 | 8-K |
| 2024-02-15 | 8-K |
| 2024-01-08 | 8-K |
| 2023-11-02 | 8-K |
| 2023-08-03 | 8-K |
| 2023-05-04 | 8-K |
| 2023-02-23 | 8-K |
Updated 2026-08-06. Source: SEC EDGAR filings (linked above). Data only. Not investment advice, no buy/sell recommendation.