FINANCIALS & FILINGS Latest Quarterly Financial Results Show all 2019 First Quarter Prothena Reports First Quarter 2019 Financial Results and Provides R&D Update Form 10-Q Proxy Statements Filing date View Mar 28, 2019 View HTML 0001140361-19-005885.pdf 0001140361-19-005885.xls Mar 29, 2018 View HTML 0001140361-18-015883.pdf 0001140361-18-015883.xls Form 10-K Filing date View Mar 15, 2019 View HTML 0001559053-19-000007.pdf 0001559053-19-000007.xls EX-101.INS - XBRL INSTANCE DOCUMENT Feb 26, 2018 View HTML 0001559053-18-000008.pdf 0001559053-18-000008.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-Q Filing date View May 7, 2019 View HTML 0001559053-19-000013.pdf 0001559053-19-000013.xls EX-101.INS - XBRL INSTANCE DOCUMENT Nov 6, 2018 View HTML 0001559053-18-000034.pdf 0001559053-18-000034.xls EX-101.INS - XBRL INSTANCE DOCUMENT
