Amphastar Pharmaceuticals, Inc. — S-8 Filings
12 S-8 filings on record
This page lists all S-8 filings submitted to the SEC by Amphastar Pharmaceuticals, Inc. (AMPH), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amphastar Pharmaceuticals, Inc. has filed 12 S-8 documents with the SEC since 2005. To view all SEC filings by Amphastar Pharmaceuticals, Inc., see the full filings list.
All
10-K
10-Q
144
3
3/A
4
4/A
424B4
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
PRE 14A
REGDEX
RW
S-1
S-1/A
S-1MEF
S-3
S-8
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-8 | S-8 | 0001297184-24-000012 | Feb 29, 2024 | — |
| S-8 | S-8 | 0001297184-23-000022 | Mar 1, 2023 | — |
| S-8 | S-8 | 0001297184-22-000009 | Mar 11, 2022 | — |
| S-8 | S-8 | 0001297184-21-000010 | Mar 15, 2021 | — |
| S-8 | S-8 | 0001297184-20-000011 | Mar 16, 2020 | — |
| S-8 | S-8 | 0001297184-19-000015 | Mar 15, 2019 | — |
| S-8 | S-8 | 0001297184-18-000013 | Mar 14, 2018 | — |
| S-8 | S-8 | 0001558370-17-001800 | Mar 15, 2017 | — |
| S-8 | S-8 | 0001558370-16-004162 | Mar 15, 2016 | — |
| S-8 | FORM S-8 | 0001193125-15-244346 | Jul 2, 2015 | — |
| S-8 | FORM S-8 | 0001171843-15-001662 | Mar 26, 2015 | — |
| S-8 | S-8 | 0001104659-14-048755 | Jun 26, 2014 | — |