SEC Filings

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Amphastar Pharmaceuticals, Inc.

144 60 filings

All 144 Filings

Complete history of 144 filings with the SEC

Date Filed	View on EDGAR
11 Dec Dec 11, 2025	open_in_new View Filing
10 Dec Dec 10, 2025	open_in_new View Filing
28 Nov Nov 28, 2025	open_in_new View Filing
25 Nov Nov 25, 2025	open_in_new View Filing
13 Nov Nov 13, 2025	open_in_new View Filing
03 Nov Nov 03, 2025	open_in_new View Filing
01 Oct Oct 01, 2025	open_in_new View Filing
02 Sep Sep 02, 2025	open_in_new View Filing
01 Aug Aug 01, 2025	open_in_new View Filing
02 Jul Jul 02, 2025	open_in_new View Filing
02 Jun Jun 02, 2025	open_in_new View Filing
01 May May 01, 2025	open_in_new View Filing
01 Apr Apr 01, 2025	open_in_new View Filing
06 Mar Mar 06, 2025	open_in_new View Filing
04 Mar Mar 04, 2025	open_in_new View Filing
09 Dec Dec 09, 2024	open_in_new View Filing
12 Nov Nov 12, 2024	open_in_new View Filing
12 Nov Nov 12, 2024	open_in_new View Filing
06 Nov Nov 06, 2024	open_in_new View Filing
06 Nov Nov 06, 2024	open_in_new View Filing
05 Sep Sep 05, 2024	open_in_new View Filing
26 Aug Aug 26, 2024	open_in_new View Filing
12 Aug Aug 12, 2024	open_in_new View Filing
31 Jul Jul 31, 2024	open_in_new View Filing
27 Jun Jun 27, 2024	open_in_new View Filing
10 Jun Jun 10, 2024	open_in_new View Filing
03 Jun Jun 03, 2024	open_in_new View Filing
01 May May 01, 2024	open_in_new View Filing
01 Apr Apr 01, 2024	open_in_new View Filing
06 Mar Mar 06, 2024	open_in_new View Filing
05 Mar Mar 05, 2024	open_in_new View Filing
01 Mar Mar 01, 2024	open_in_new View Filing
01 Feb Feb 01, 2024	open_in_new View Filing
10 Jan Jan 10, 2024	open_in_new View Filing
09 Jan Jan 09, 2024	open_in_new View Filing
08 Jan Jan 08, 2024	open_in_new View Filing
02 Jan Jan 02, 2024	open_in_new View Filing
01 Dec Dec 01, 2023	open_in_new View Filing
17 Nov Nov 17, 2023	open_in_new View Filing
14 Nov Nov 14, 2023	open_in_new View Filing
13 Nov Nov 13, 2023	open_in_new View Filing
13 Nov Nov 13, 2023	open_in_new View Filing
01 Nov Nov 01, 2023	open_in_new View Filing
02 Oct Oct 02, 2023	open_in_new View Filing
06 Sep Sep 06, 2023	open_in_new View Filing
28 Aug Aug 28, 2023	open_in_new View Filing
15 Aug Aug 15, 2023	open_in_new View Filing
15 Aug Aug 15, 2023	open_in_new View Filing
15 Jun Jun 15, 2023	open_in_new View Filing
02 Jun Jun 02, 2023	open_in_new View Filing
01 Jun Jun 01, 2023	open_in_new View Filing
19 May May 19, 2023	open_in_new View Filing
18 May May 18, 2023	open_in_new View Filing
17 May May 17, 2023	open_in_new View Filing
17 May May 17, 2023	open_in_new View Filing
16 May May 16, 2023	open_in_new View Filing
15 May May 15, 2023	open_in_new View Filing
12 May May 12, 2023	open_in_new View Filing
13 Apr Apr 13, 2023	open_in_new View Filing
13 Apr Apr 13, 2023	open_in_new View Filing