Amphastar Pharmaceuticals, Inc. reports

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

Amphastar Pharmaceuticals, Inc. has filed 953 SEC EDGAR filings since 11 Feb 2005

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SC13G

SEC filing history

Showing 601-625 of 944 matching filings.

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25

SC 13G/A File 005-88204

SC 13G/A filing

Filing date: 24 Jan 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 Jan 2019
Reporting date: 14 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 04 Jan 2019
Reporting date: 02 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 17 Dec 2018
Reporting date: 14 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 17 Dec 2018
Reporting date: 14 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Dec 2018
Reporting date: 11 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Dec 2018
Reporting date: 11 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

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

4

4

Filing date: 12 Dec 2018
Reporting date: 10 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 07 Dec 2018
Reporting date: 04 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 06 Dec 2018
Reporting date: 03 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 06 Dec 2018
Reporting date: 03 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 04 Dec 2018
Reporting date: 03 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 04 Dec 2018
Reporting date: 03 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Dec 2018
Reporting date: 30 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 30 Nov 2018
Reporting date: 29 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 29 Nov 2018
Reporting date: 28 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 26 Nov 2018
Reporting date: 23 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-228318

EFFECT filing

Filing date: 20 Nov 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 16 Nov 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

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

4

4

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

4

4

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

UPLOAD

UPLOAD filing

Filing date: 15 Nov 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Nov 2018
Reporting date: 08 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

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