Amphastar Pharmaceuticals, Inc. reports

Company location: Rancho Cucamonga, CA
Fiscal year end: 31 December

Amphastar Pharmaceuticals, Inc. has filed 950 SEC EDGAR filings since 11 Feb 2005

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SEC filing history

Showing 626-650 of 941 matching filings.

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25

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26

S-3 File 333-228318

S-3

Filing date: 09 Nov 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36509

10-Q

Filing date: 09 Nov 2018
Reporting date: 30 Sep 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 08 Nov 2018
Reporting date: 08 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 08 Nov 2018
Reporting date: 07 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 17 Aug 2018
Reporting date: 16 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 15 Aug 2018
Reporting date: 14 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36509

10-Q

Filing date: 09 Aug 2018
Reporting date: 30 Jun 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 08 Aug 2018
Reporting date: 08 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 12 Jul 2018
Reporting date: 11 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jul 2018
Reporting date: 09 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 09 Jul 2018
Reporting date: 02 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Jul 2018
Reporting date: 02 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 Jun 2018
Reporting date: 15 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 18 Jun 2018
Reporting date: 14 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 18 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Jun 2018
Reporting date: 12 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 08 Jun 2018
Reporting date: 07 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 17 May 2018
Reporting date: 15 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36509

10-Q

Filing date: 10 May 2018
Reporting date: 31 Mar 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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