PROTHENA CORP PUBLIC LTD CO — All Filings
971 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-12B
10-12B/A
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
424B4
424B5
5
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
EFFECT
POS AM
POSASR
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3MEF
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G | — | 0000935836-25-000413 | Jun 4, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000411 | May 29, 2025 | — |
| 8-K | 8-K | 0001193125-25-125881 | May 23, 2025 | — |
| 4 | — | 0000905148-25-001826 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001827 | May 16, 2025 | May 14, 2025 |
| 8-K | 8-K | 0001559053-25-000025 | May 16, 2025 | May 13, 2025 |
| 4 | — | 0000905148-25-001829 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001830 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001831 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001832 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001835 | May 16, 2025 | May 14, 2025 |
| 4 | — | 0000905148-25-001836 | May 16, 2025 | May 14, 2025 |
| SCHEDULE 13G/A | — | 0002011420-25-000004 | May 15, 2025 | — |
| SCHEDULE 13G/A | — | 0001045463-25-000006 | May 14, 2025 | — |
| 10-Q | 10-Q | 0001559053-25-000023 | May 8, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001559053-25-000022 | May 8, 2025 | — |
| 4 | — | 0000935836-25-000309 | May 6, 2025 | May 2, 2025 |
| SCHEDULE 13D/A | — | 0000935836-25-000311 | May 6, 2025 | — |
| 4 | 4 | 0000950170-25-062317 | May 2, 2025 | Dec 18, 2024 |
| 3 | 3 | 0000950170-25-062222 | May 1, 2025 | Dec 17, 2024 |
| DEF 14A | DEF 14A | 0001559053-25-000017 | Mar 28, 2025 | May 13, 2025 |
| DEFA14A | DEFA14A | 0001140361-25-011006 | Mar 28, 2025 | — |
| ARS | ARS | 0001140361-25-011008 | Mar 28, 2025 | Dec 31, 2024 |
| 4 | — | 0000905148-25-000884 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000882 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000881 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000885 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000886 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000887 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000888 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000889 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0000905148-25-000890 | Mar 7, 2025 | Mar 5, 2025 |
| 10-K | 10-K | 0001559053-25-000009 | Feb 27, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | — | 0001045463-25-000004 | Feb 21, 2025 | — |
| 8-K | 8-K | 0001559053-25-000003 | Feb 20, 2025 | — |
| 4 | — | 0000905148-25-000708 | Feb 14, 2025 | Apr 8, 2020 |
| SCHEDULE 13G/A | — | 0002011420-25-000002 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000902219-25-000036 | Feb 10, 2025 | — |
| SCHEDULE 13D/A | — | 0000935836-25-000018 | Jan 3, 2025 | — |
| 8-K | 8-K | 0001193125-24-286866 | Dec 30, 2024 | Dec 29, 2024 |
| SC 13G/A | — | 0000080255-24-001411 | Nov 14, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-256553 | Nov 13, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-256587 | Nov 13, 2024 | — |
| 10-Q | 10-Q | 0001559053-24-000032 | Nov 12, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0001559053-24-000034 | Nov 12, 2024 | — |
| SC 13G | SEC SCHEDULE 13G | 0000902219-24-000428 | Nov 8, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000902219-24-000350 | Nov 7, 2024 | — |
| 3 | — | 0000905148-24-002638 | Oct 3, 2024 | Sep 27, 2024 |
| 4 | — | 0000905148-24-002639 | Oct 3, 2024 | Oct 1, 2024 |
| 8-K | FORM 8-K | 0001559053-24-000028 | Sep 27, 2024 | Sep 23, 2024 |