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AMPHNasdaqPharmaceutical PreparationsFiscal year ends December 31

Amphastar Pharmaceuticals, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$26.14+0.27 (+1.04%)

Close on Oct 19, 2026

Market cap
$1.16B
P/E (TTM)
15.4
Dividend yield
–

SEC filings

40 of Amphastar Pharmaceuticals's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Quarterly report10-QJun 30, 2026Aug 6, 2026SEC EDGAR
Current report8-KAug 6, 2026Aug 6, 2026SEC EDGAR
Current report8-KJul 9, 2026Jul 13, 2026SEC EDGAR
Current report8-KJul 2, 2026Jul 8, 2026SEC EDGAR
Current report8-KJun 1, 2026Jun 3, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 7, 2026SEC EDGAR
Current report8-KMay 7, 2026May 7, 2026SEC EDGAR
Proxy statementDEF 14AJun 1, 2026Apr 13, 2026SEC EDGAR
Current report8-KMar 12, 2026Mar 16, 2026SEC EDGAR
Current report8-KMar 3, 2026Mar 6, 2026SEC EDGAR
Current report8-KMar 3, 2026Mar 6, 2026SEC EDGAR
Annual report10-KDec 31, 2025Feb 26, 2026SEC EDGAR
Current report8-KFeb 26, 2026Feb 26, 2026SEC EDGAR
Current report8-KJan 6, 2026Jan 12, 2026SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 6, 2025SEC EDGAR
Current report8-KNov 6, 2025Nov 6, 2025SEC EDGAR
Current report8-KOct 21, 2025Oct 24, 2025SEC EDGAR
Current report8-KSep 15, 2025Sep 18, 2025SEC EDGAR
Current report8-KAug 8, 2025Aug 12, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 7, 2025SEC EDGAR
Current report8-KAug 7, 2025Aug 7, 2025SEC EDGAR
Current report8-KJul 18, 2025Jul 21, 2025SEC EDGAR
Current report8-KJun 2, 2025Jun 4, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 8, 2025SEC EDGAR
Current report8-KMay 7, 2025May 7, 2025SEC EDGAR
Proxy statementDEF 14AJun 2, 2025Apr 14, 2025SEC EDGAR
Annual report10-KDec 31, 2024Mar 3, 2025SEC EDGAR
Current report8-KFeb 27, 2025Feb 27, 2025SEC EDGAR
Quarterly report10-QSep 30, 2024Nov 7, 2024SEC EDGAR
Current report8-KNov 6, 2024Nov 6, 2024SEC EDGAR
Current report8-KAug 28, 2024Aug 30, 2024SEC EDGAR
Quarterly report10-QJun 30, 2024Aug 9, 2024SEC EDGAR
Current report8-KAug 7, 2024Aug 7, 2024SEC EDGAR
Current report8-KJun 3, 2024Jun 4, 2024SEC EDGAR
Quarterly report10-QMar 31, 2024May 10, 2024SEC EDGAR
Current report8-KMay 8, 2024May 8, 2024SEC EDGAR
Proxy statementDEF 14AJun 3, 2024Apr 12, 2024SEC EDGAR
Annual report10-KDec 31, 2023Feb 29, 2024SEC EDGAR
Current report8-KFeb 28, 2024Feb 28, 2024SEC EDGAR
Quarterly report10-QSep 30, 2023Nov 8, 2023SEC EDGAR