StockData
PTGXNasdaqPharmaceutical PreparationsFiscal year ends December 31

Protagonist Therapeutics, Inc

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$134.44+5.69 (+4.42%)

Close on Oct 19, 2026

Market cap
$9.55B
P/E (TTM)
130.5
Dividend yield
–

SEC filings

40 of Protagonist Therapeutics's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Quarterly report10-QJun 30, 2026Aug 5, 2026SEC EDGAR
Current report8-KAug 5, 2026Aug 5, 2026SEC EDGAR
Current report8-KJun 17, 2026Jun 18, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 5, 2026SEC EDGAR
Current report8-KMay 5, 2026May 5, 2026SEC EDGAR
Proxy statementDEF 14AJun 17, 2026Apr 28, 2026SEC EDGAR
Annual report10-KDec 31, 2025Feb 25, 2026SEC EDGAR
Current report8-KFeb 25, 2026Feb 25, 2026SEC EDGAR
Current report8-KJan 12, 2026Jan 12, 2026SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 6, 2025SEC EDGAR
Current report8-KNov 6, 2025Nov 6, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 6, 2025SEC EDGAR
Current report8-KAug 6, 2025Aug 6, 2025SEC EDGAR
Current report8-KJun 20, 2025Jun 26, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 6, 2025SEC EDGAR
Current report8-KMay 6, 2025May 6, 2025SEC EDGAR
Proxy statementDEF 14AJun 20, 2025Apr 29, 2025SEC EDGAR
Current report8-KMar 17, 2025Mar 20, 2025SEC EDGAR
Current report8-KMar 8, 2025Mar 10, 2025SEC EDGAR
Current report8-KMar 3, 2025Mar 3, 2025SEC EDGAR
Annual report10-KDec 31, 2024Feb 21, 2025SEC EDGAR
Current report8-KFeb 21, 2025Feb 21, 2025SEC EDGAR
Current report8-KJan 1, 2025Jan 6, 2025SEC EDGAR
Current report8-KNov 13, 2024Nov 18, 2024SEC EDGAR
Quarterly report10-QSep 30, 2024Nov 7, 2024SEC EDGAR
Current report8-KNov 7, 2024Nov 7, 2024SEC EDGAR
Current report8-KSep 17, 2024Sep 20, 2024SEC EDGAR
Quarterly report10-QJun 30, 2024Aug 6, 2024SEC EDGAR
Current report8-KAug 6, 2024Aug 6, 2024SEC EDGAR
Current report8-KJun 20, 2024Jun 26, 2024SEC EDGAR
Quarterly report10-QMar 31, 2024May 7, 2024SEC EDGAR
Current report8-KMay 7, 2024May 7, 2024SEC EDGAR
Proxy statementDEF 14AJun 20, 2024Apr 26, 2024SEC EDGAR
Annual report10-KDec 31, 2023Feb 27, 2024SEC EDGAR
Current report8-KFeb 27, 2024Feb 27, 2024SEC EDGAR
Current report8-KJan 31, 2024Jan 31, 2024SEC EDGAR
Current report8-KJan 9, 2024Jan 16, 2024SEC EDGAR
Current report8-KJan 8, 2024Jan 8, 2024SEC EDGAR
Quarterly report10-QSep 30, 2023Nov 2, 2023SEC EDGAR
Current report8-KNov 2, 2023Nov 2, 2023SEC EDGAR