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Amphastar Pharmaceuticals, Inc. — 10-Q Filings

35 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by Amphastar Pharmaceuticals, Inc. (AMPH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amphastar Pharmaceuticals, Inc. has filed 35 10-Q documents with the SEC since 2005. To view all SEC filings by Amphastar Pharmaceuticals, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 144 3 3/A 4 4/A 424B4 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DRS DRS/A DRSLTR EFFECT FWP PRE 14A REGDEX RW S-1 S-1/A S-1MEF S-3 S-8 SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0001297184-25-000064 Nov 6, 2025 Sep 30, 2025
10-Q 10-Q 0001297184-25-000050 Aug 7, 2025 Jun 30, 2025
10-Q 10-Q 0001297184-25-000029 May 8, 2025 Mar 31, 2025
10-Q 10-Q 0001297184-24-000058 Nov 7, 2024 Sep 30, 2024
10-Q 10-Q 0001297184-24-000048 Aug 9, 2024 Jun 30, 2024
10-Q 10-Q 0001297184-24-000037 May 10, 2024 Mar 31, 2024
10-Q 10-Q 0001297184-23-000082 Nov 8, 2023 Sep 30, 2023
10-Q 10-Q 0001297184-23-000066 Aug 9, 2023 Jun 30, 2023
10-Q 10-Q 0001297184-23-000049 May 9, 2023 Mar 31, 2023
10-Q 10-Q 0001297184-22-000056 Nov 8, 2022 Sep 30, 2022
10-Q 10-Q 0001297184-22-000044 Aug 9, 2022 Jun 30, 2022
10-Q 10-Q 0001297184-22-000029 May 10, 2022 Mar 31, 2022
10-Q 10-Q 0001297184-21-000064 Nov 9, 2021 Sep 30, 2021
10-Q 10-Q 0001297184-21-000048 Aug 9, 2021 Jun 30, 2021
10-Q 10-Q 0001297184-21-000031 May 7, 2021 Mar 31, 2021
10-Q 10-Q 0001297184-20-000056 Nov 6, 2020 Sep 30, 2020
10-Q 10-Q 0001297184-20-000047 Aug 7, 2020 Jun 30, 2020
10-Q 10-Q 0001297184-20-000027 May 11, 2020 Mar 31, 2020
10-Q 10-Q 0001297184-19-000044 Nov 8, 2019 Sep 30, 2019
10-Q 10-Q 0001297184-19-000038 Aug 9, 2019 Jun 30, 2019
10-Q 10-Q 0001297184-19-000027 May 10, 2019 Mar 31, 2019
10-Q 10-Q 0001297184-18-000050 Nov 9, 2018 Sep 30, 2018
10-Q 10-Q 0001297184-18-000043 Aug 9, 2018 Jun 30, 2018
10-Q 10-Q 0001297184-18-000029 May 10, 2018 Mar 31, 2018
10-Q 10-Q 0001297184-17-000035 Nov 9, 2017 Sep 30, 2017
10-Q 10-Q 0001297184-17-000028 Aug 9, 2017 Jun 30, 2017
10-Q 10-Q 0001558370-17-004032 May 10, 2017 Mar 31, 2017
10-Q 10-Q 0001558370-16-009753 Nov 9, 2016 Sep 30, 2016
10-Q 10-Q 0001558370-16-007706 Aug 9, 2016 Jun 30, 2016
10-Q 10-Q 0001558370-16-005745 May 10, 2016 Mar 31, 2016
10-Q 10-Q 0001558370-15-002652 Nov 13, 2015 Sep 30, 2015
10-Q FORM 10-Q 0001171843-15-004674 Aug 13, 2015 Jun 30, 2015
10-Q FORM 10-Q 0001171843-15-002835 May 14, 2015 Mar 31, 2015
10-Q FORM 10-Q 0001171843-14-005537 Nov 13, 2014 Sep 30, 2014
10-Q FORM 10-Q 0001171843-14-003951 Aug 13, 2014 Jun 30, 2014