Company · CIK 1559053 # PROTHENA CORP PUBLIC LTD CO | CIK | [1559053](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001559053) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | L2 | | Business address | Ireland | | Listed | PRTA (Nasdaq) | | First annual or quarterly report | 2013-03-29 | ## Offerings 8 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-277290 | Shelf Effective | 2024-02-22 | 2026-03-02 | 2 | | 333-254622 | Shelf Effective | 2021-03-23 | 2022-12-16 | 7 | | 333-231675 | Shelf Effective | 2019-05-22 | 2019-12-12 | 2 | | 333-223207 | Shelf Effective | 2018-02-26 | 2018-02-26 | 1 | | 333-203258 | Shelf Effective | 2015-04-06 | 2017-03-06 | 7 | | 333-196965 | Shelf Effective | 2014-06-23 | 2014-06-25 | 3 | | 333-193416 | Shelf Effective | 2014-01-17 | 2014-01-24 | 2 | | 333-191218 | Registered company Final prospectus | 2013-09-17 | 2013-10-03 | 4 | ## Filings 28 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1559053/999999999526000697/9999999995-26-000697-index.htm) Declared effective | 333-277290 | 9999999995-26-000697 | | 2024-02-22 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1559053/000119312524042973/0001193125-24-042973-index.htm) Shelf registered | 333-277290 | 0001193125-24-042973 | | 2022-12-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312522307380/0001193125-22-307380-index.htm) Shelf takedown | 333-254622 | 0001193125-22-307380 | | 2022-12-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312522303857/0001193125-22-303857-index.htm) Shelf takedown | 333-254622 | 0001193125-22-303857 | | 2021-12-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312521366352/0001193125-21-366352-index.htm) Shelf takedown | 333-254622 | 0001193125-21-366352 | | 2021-05-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312521177184/0001193125-21-177184-index.htm) Shelf takedown | 333-254622 | 0001193125-21-177184 | | 2021-03-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312521092581/0001193125-21-092581-index.htm) Shelf takedown | 333-254622 | 0001193125-21-092581 | | 2021-03-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312521091339/0001193125-21-091339-index.htm) Shelf takedown | 333-254622 | 0001193125-21-091339 | | 2021-03-23 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1559053/000119312521091227/0001193125-21-091227-index.htm) Shelf registered | 333-254622 | 0001193125-21-091227 | | 2019-12-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1559053/999999999519002790/9999999995-19-002790-index.htm) Declared effective | 333-231675 | 9999999995-19-002790 | | 2019-05-22 | [S-3](https://www.sec.gov/Archives/edgar/data/1559053/000119312519154092/0001193125-19-154092-index.htm) Shelf registered | 333-231675 | 0001193125-19-154092 | | 2018-02-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1559053/000119312518057050/0001193125-18-057050-index.htm) Shelf registered | 333-223207 | 0001193125-18-057050 | | 2017-03-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312517071588/0001193125-17-071588-index.htm) Shelf takedown | 333-203258 | 0001193125-17-071588 | | 2017-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312517067737/0001193125-17-067737-index.htm) Shelf takedown | 333-203258 | 0001193125-17-067737 | | 2016-01-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312516422847/0001193125-16-422847-index.htm) Shelf takedown | 333-203258 | 0001193125-16-422847 | | 2016-01-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312516421374/0001193125-16-421374-index.htm) Shelf takedown | 333-203258 | 0001193125-16-421374 | | 2015-04-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312515121984/0001193125-15-121984-index.htm) Shelf takedown | 333-203258 | 0001193125-15-121984 | | 2015-04-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312515120008/0001193125-15-120008-index.htm) Shelf takedown | 333-203258 | 0001193125-15-120008 | | 2015-04-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1559053/000119312515119970/0001193125-15-119970-index.htm) Shelf registered | 333-203258 | 0001193125-15-119970 | | 2014-06-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312514249106/0001193125-14-249106-index.htm) Shelf takedown | 333-196965 | 0001193125-14-249106 | | 2014-06-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1559053/000119312514245453/0001193125-14-245453-index.htm) Shelf takedown | 333-196965 | 0001193125-14-245453 | | 2014-06-23 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1559053/000119312514245349/0001193125-14-245349-index.htm) Shelf registered | 333-196965 | 0001193125-14-245349 | | 2014-01-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1559053/999999999514000208/9999999995-14-000208-index.htm) Declared effective | 333-193416 | 9999999995-14-000208 | | 2014-01-17 | [S-3](https://www.sec.gov/Archives/edgar/data/1559053/000119312514014570/0001193125-14-014570-index.htm) Shelf registered | 333-193416 | 0001193125-14-014570 | | 2013-10-03 | [424B4](https://www.sec.gov/Archives/edgar/data/1559053/000119312513390293/0001193125-13-390293-index.htm) Final prospectus | 333-191218 | 0001193125-13-390293 | | 2013-10-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1559053/999999999513002864/9999999995-13-002864-index.htm) Declared effective | 333-191218 | 9999999995-13-002864 | | 2013-09-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1559053/000119312513382915/0001193125-13-382915-index.htm) Amendment | 333-191218 | 0001193125-13-382915 | | 2013-09-17 | [S-1](https://www.sec.gov/Archives/edgar/data/1559053/000119312513369325/0001193125-13-369325-index.htm) Registration filed | 333-191218 | 0001193125-13-369325 | [All filings of this company](https://equitycapital.markets/filings?cik=1559053) · [CSV](https://equitycapital.markets/filings.csv?cik=1559053) --- Source page: https://equitycapital.markets/company/1559053 · Data: U.S. SEC EDGAR · CC BY 4.0