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Year archive

Amphastar Pharmaceuticals, Inc. — 2020 filings

All 70 regulatory filings released by Amphastar Pharmaceuticals, Inc. (AMPH) in 2020, sourced directly from the official regulator.

70 Filings
2020 Period
2020 filings (70)
Filing Released Lang
4
Director's Dealing
2020-12-02 English
8-K
Regulatory Filings
2020-11-06 English
10-Q
Interim / Quarterly Report Q3 2020
2020-11-06 English
8-K
Regulatory Filings
2020-11-06 English
4
Director's Dealing
2020-11-03 English
4
Director's Dealing
2020-10-02 English
4
Director's Dealing
2020-09-02 English
4
Director's Dealing
2020-08-18 English
4
Director's Dealing
2020-08-18 English
4
Director's Dealing
2020-08-13 English
8-K/A
Regulatory Filings
2020-08-10 English
10-Q
Interim / Quarterly Report Q2 2020
2020-08-08 English
8-K
Regulatory Filings
2020-08-06 English
4
Director's Dealing
2020-08-05 English
4
Director's Dealing
2020-07-23 English
4
Director's Dealing
2020-07-08 English
4
Director's Dealing
2020-07-03 English
4
Director's Dealing
2020-06-16 English
4
Director's Dealing
2020-06-16 English
4
Director's Dealing
2020-06-11 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
4
Director's Dealing
2020-06-10 English
3
Director's Dealing
2020-06-10 English
8-K
Regulatory Filings
2020-06-09 English
4
Director's Dealing
2020-06-09 English
4
Director's Dealing
2020-06-05 English
4
Director's Dealing
2020-06-02 English
4
Director's Dealing
2020-05-28 English
4
Director's Dealing
2020-05-27 English
4
Director's Dealing
2020-05-22 English
4
Director's Dealing
2020-05-18 English
4
Director's Dealing
2020-05-18 English
4
Director's Dealing
2020-05-14 English
4
Director's Dealing
2020-05-14 English
4
Director's Dealing
2020-05-14 English
10-Q
Interim / Quarterly Report Q1 2020
2020-05-11 English
8-K
Regulatory Filings
2020-05-07 English
4
Director's Dealing
2020-05-05 English
DEFA14A
Regulatory Filings
2020-04-15 English
DEF 14A
Proxy Solicitation & Information Statement
2020-04-15 English
8-K/A
Regulatory Filings
2020-04-14 English
8-K
Regulatory Filings
2020-04-13 English
4
Director's Dealing
2020-04-02 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
4
Director's Dealing
2020-03-18 English
S-8
Registration Form
2020-03-16 English
10-K
Annual Report FY 2019
2020-03-16 English
8-K
Regulatory Filings
2020-03-12 English
4
Director's Dealing
2020-03-03 English
SC 13G/A
Major Shareholding Notification
2020-02-14 English
SCHEDULE 13G
Major Shareholding Notification
2020-02-11 English
4
Director's Dealing
2020-02-08 English
4
Director's Dealing
2020-02-04 English
Major Shareholding Notification 2020
Major Shareholding Notification
2020-02-04 English
4
Director's Dealing
2020-01-23 English
4
Director's Dealing
2020-01-10 English
4
Director's Dealing
2020-01-03 English