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 826-850 of 941 matching filings.

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25

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34

4

FORM 4 SUBMISSION

Filing date: 11 Dec 2015
Reporting date: 09 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 11 Dec 2015
Reporting date: 09 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 08 Dec 2015
Reporting date: 04 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 08 Dec 2015
Reporting date: 04 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Dec 2015
Reporting date: 01 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Dec 2015
Reporting date: 01 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 24 Nov 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Nov 2015
Reporting date: 17 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36509

10-Q

Filing date: 13 Nov 2015
Reporting date: 30 Sep 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36509

8-K

Filing date: 12 Nov 2015
Reporting date: 12 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 06 Oct 2015
Reporting date: 03 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 30 Sep 2015
Reporting date: 28 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Aug 2015
Reporting date: 17 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Aug 2015
Reporting date: 17 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36509

FORM 10-Q

Filing date: 13 Aug 2015
Reporting date: 30 Jun 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36509

FORM 8-K FILING DOCUMENT

Filing date: 12 Aug 2015
Reporting date: 12 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 21 Jul 2015
Reporting date: 17 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 21 Jul 2015
Reporting date: 17 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-205459

EFFECT filing

Filing date: 17 Jul 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 14 Jul 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 10 Jul 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 Jul 2015
Reporting date: 27 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-205470

FORM S-8

Filing date: 02 Jul 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-205459

S-3

Filing date: 02 Jul 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36509

FORM 8-K FILING DOCUMENT

Filing date: 22 Jun 2015
Reporting date: 22 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

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