FINANCIALS & FILINGS Latest Quarterly Financial Results Show all 2020 First Quarter Prothena Reports First Quarter 2020 Financial Results and Provides R&D Update and Updated Financial Guidance Form 10-Q Proxy Statements Filing date View Mar 25, 2020 View HTML 0001140361-20-006746.pdf 0001140361-20-006746.xls Mar 28, 2019 View HTML 0001140361-19-005885.pdf 0001140361-19-005885.xls Form 10-K Filing date View Mar 3, 2020 View HTML 0001559053-20-000005.pdf 0001559053-20-000005.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 15, 2019 View HTML 0001559053-19-000007.pdf 0001559053-19-000007.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-Q Filing date View May 6, 2020 View HTML 0001559053-20-000013.pdf 0001559053-20-000013.xls EX-101.INS - XBRL INSTANCE DOCUMENT Nov 5, 2019 View HTML 0001559053-19-000035.pdf 0001559053-19-000035.xls EX-101.INS - XBRL INSTANCE DOCUMENT
