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SPRONasdaqPharmaceutical PreparationsFiscal year ends December 31

Spero Therapeutics, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$1.12+0.02 (+1.82%)

Close on Oct 19, 2026

Market cap
$64.92M
P/E (TTM)
28.0
Dividend yield
–

SEC filings

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

DocumentFormPeriodFiledSource
Current report8-KAug 28, 2026Aug 28, 2026SEC EDGAR
Current report8-KAug 12, 2026Aug 12, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 12, 2026SEC EDGAR
Current report8-KJul 8, 2026Jul 14, 2026SEC EDGAR
Current report8-KJun 23, 2026Jun 25, 2026SEC EDGAR
Current report8-KJun 17, 2026Jun 22, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 13, 2026SEC EDGAR
Current report8-KMay 13, 2026May 13, 2026SEC EDGAR
Proxy statementDEF 14AJun 23, 2026Apr 27, 2026SEC EDGAR
Current report8-KMar 26, 2026Mar 26, 2026SEC EDGAR
Annual report10-KDec 31, 2025Mar 26, 2026SEC EDGAR
Current report8-KJan 30, 2026Jan 30, 2026SEC EDGAR
Current report8-KDec 19, 2025Dec 19, 2025SEC EDGAR
Current report8-KNov 13, 2025Nov 13, 2025SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 13, 2025SEC EDGAR
Current report8-KAug 12, 2025Aug 12, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 12, 2025SEC EDGAR
Current report8-KJun 12, 2025Jun 18, 2025SEC EDGAR
Current report8-KMay 28, 2025May 28, 2025SEC EDGAR
Current report8-KMay 13, 2025May 13, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 13, 2025SEC EDGAR
Proxy statementDEF 14AJun 12, 2025Apr 28, 2025SEC EDGAR
Current report8-KApr 22, 2025Apr 28, 2025SEC EDGAR
Current report8-KMar 27, 2025Mar 27, 2025SEC EDGAR
Annual report10-KDec 31, 2024Mar 27, 2025SEC EDGAR
Current report8-KFeb 25, 2025Feb 28, 2025SEC EDGAR
Current report8-KJan 7, 2025Jan 10, 2025SEC EDGAR
Current report8-KNov 14, 2024Nov 14, 2024SEC EDGAR
Quarterly report10-QSep 30, 2024Nov 14, 2024SEC EDGAR
Current report8-KOct 29, 2024Oct 29, 2024SEC EDGAR
Current report8-KSep 9, 2024Sep 10, 2024SEC EDGAR
Current report8-KAug 5, 2024Aug 5, 2024SEC EDGAR
Quarterly report10-QJun 30, 2024Aug 5, 2024SEC EDGAR
Current report8-KMay 29, 2024Jun 3, 2024SEC EDGAR
Current report8-KMay 15, 2024May 15, 2024SEC EDGAR
Quarterly report10-QMar 31, 2024May 15, 2024SEC EDGAR
Proxy statementDEF 14AMay 29, 2024Apr 16, 2024SEC EDGAR
Current report8-KMar 29, 2024Mar 29, 2024SEC EDGAR
Current report8-KMar 13, 2024Mar 13, 2024SEC EDGAR
Annual report10-KDec 31, 2023Mar 13, 2024SEC EDGAR