Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001559053-26-000008
Filing Date
2026-02-27
Accepted
2026-02-27 16:04:46
Documents
91
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K prta-20251231.htm   iXBRL 10-K 1868652
2 EX-4.2 prta2025xex42descriptionof.htm EX-4.2 97780
3 EX-10.4(B) prta2025xex104bamendmentno.htm EX-10.4(B) 20920
4 EX-10.9(B) prta2025xex109bxfirstthrou.htm EX-10.9(B) 32822
5 EX-21.1 prta2025xex211listofsubsid.htm EX-21.1 6198
6 EX-23.1 prta2025xex231consentofind.htm EX-23.1 2377
7 EX-31.1 prta2025q410-kxex311.htm EX-31.1 10908
8 EX-31.2 prta2025q410-kxex312.htm EX-31.2 11021
9 EX-32.1 prta2025q410-kxex321.htm EX-32.1 8965
15 GRAPHIC PIPELINE prta-20251231_g1.jpg GRAPHIC 215540
16 TOTAL RETURN GRAPH prta-20251231_g2.jpg GRAPHIC 388605
  Complete submission text file 0001559053-26-000008.txt   10626032

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT prta-20251231.xsd EX-101.SCH 78283
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT prta-20251231_cal.xml EX-101.CAL 108224
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT prta-20251231_def.xml EX-101.DEF 357657
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT prta-20251231_lab.xml EX-101.LAB 909993
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT prta-20251231_pre.xml EX-101.PRE 612885
94 EXTRACTED XBRL INSTANCE DOCUMENT prta-20251231_htm.xml XML 1085991
Mailing Address 77 SIR JOHN ROGERSON'S QUAY, BLOCK C GRAND CANAL DOCKLANDS DUBLIN 2 L2 D02 VK60
Business Address 77 SIR JOHN ROGERSON'S QUAY, BLOCK C GRAND CANAL DOCKLANDS DUBLIN 2 L2 D02 VK60 011-353-1-236-2500
PROTHENA CORP PUBLIC LTD CO (Filer) CIK: 0001559053 (see all company filings)

EIN.: 000000000 | State of Incorp.: L2 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-35676 | Film No.: 26699556
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)