PRTA News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2026-05-15 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.07. |
| 2026-05-07 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2026-02-27 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 7.01,8.01,9.01. |
| 2026-02-19 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2025-12-12 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,9.01. |
| 2025-11-19 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.07,9.01. |
| 2025-11-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2025-08-27 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2025-08-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2025-08-04 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2025-07-30 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,9.01. |
| 2025-06-18 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.05,5.02. |
| 2025-06-16 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2025-05-23 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2025-05-16 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2025-05-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2025-02-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2024-12-30 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2024-11-12 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2024-09-27 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2024-08-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2024-05-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01,8.01. |
| 2024-05-17 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2024-05-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2024-02-21 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2024-02-15 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2024-01-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,8.01,9.01. |
| 2023-11-02 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2023-08-03 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2023-07-10 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01. |
| 2023-05-19 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2023-05-16 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2023-05-04 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2023-04-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2023-03-10 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 7.01. |
| 2023-02-23 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2022-12-16 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2022-11-21 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2022-11-03 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2022-10-31 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01,9.01. |
| 2022-09-01 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2022-08-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2022-05-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2022-05-05 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2022-04-26 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2022-03-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 7.01,9.01. |
| 2022-03-25 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 7.01. |
| 2022-02-17 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2021-12-23 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2021-11-04 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2021-10-01 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,9.01. |
| 2021-08-05 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2021-08-03 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01. |
| 2021-07-12 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01,7.01,9.01. |
| 2021-06-24 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01. |
| 2021-05-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01. |
| 2021-05-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2021-05-21 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2021-05-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2021-05-11 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2021-03-26 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2021-02-11 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2021-02-01 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2020-12-09 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2020-11-04 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2020-10-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01. |
| 2020-08-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2020-05-22 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2020-05-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2020-02-12 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2019-12-19 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01. |
| 2019-12-05 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2019-11-05 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2019-10-30 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K/A | PROTHENA CORP PUBLIC LTD CO filed Form 8-K/A covering items 5.02. |
| 2019-09-24 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2019-09-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K/A | PROTHENA CORP PUBLIC LTD CO filed Form 8-K/A covering items 5.02. |
| 2019-08-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2019-07-03 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2019-05-24 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.07. |
| 2019-05-07 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2019-04-18 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2019-02-14 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2018-12-14 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2018-11-06 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2018-09-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01. |
| 2018-08-07 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2018-07-26 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.02. |
| 2018-06-25 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02. |
| 2018-05-25 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.05,5.02. |
| 2018-05-18 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07. |
| 2018-05-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2018-04-23 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2018-03-20 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 1.01,3.02,7.01,9.01. |
| 2018-02-14 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2017-11-07 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2017-09-28 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 8.01,9.01. |
| 2017-08-08 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |
| 2017-05-23 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2017-05-09 | Current report | SEC filing | PROTHENA CORP PUBLIC LTD CO filed Form 8-K | PROTHENA CORP PUBLIC LTD CO filed Form 8-K covering items 2.02,9.01. |