4
4 filing
- Filing date
- 02 May 2024
- Reporting date
- 01 May 2024
- SEC evidence
- Open document Open filing
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Amphastar Pharmaceuticals, Inc. SEC filing history
217 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.
SEC filing history
Showing 101โ125 of 217 matching filings.
Per page
25
Current page
5
4
4 filing
- Filing date
- 02 Apr 2024
- Reporting date
- 01 Apr 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 19 Mar 2024
- Reporting date
- 15 Mar 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 19 Mar 2024
- Reporting date
- 15 Mar 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 19 Mar 2024
- Reporting date
- 15 Mar 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 19 Mar 2024
- Reporting date
- 15 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Mar 2024
- Reporting date
- 06 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Mar 2024
- Reporting date
- 06 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Mar 2024
- Reporting date
- 06 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Mar 2024
- Reporting date
- 06 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Mar 2024
- Reporting date
- 04 Mar 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 06 Mar 2024
- Reporting date
- 05 Mar 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 06 Mar 2024
- Reporting date
- 04 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Mar 2024
- Reporting date
- 04 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 Mar 2024
- Reporting date
- 04 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 04 Mar 2024
- Reporting date
- 01 Mar 2024
- SEC evidence
- Open document Open filing
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10-K
10-K filing
- Filing date
- 29 Feb 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 02 Feb 2024
- Reporting date
- 01 Feb 2024
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 20 Nov 2023
- Reporting date
- 17 Nov 2023
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 16 Nov 2023
- Reporting date
- 14 Nov 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 15 Nov 2023
- Reporting date
- 13 Nov 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Sep 2023
- Reporting date
- 06 Sep 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 Aug 2023
- Reporting date
- 18 Aug 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 16 Aug 2023
- Reporting date
- 15 Aug 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 16 Aug 2023
- Reporting date
- 15 Aug 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing