12/16
05:23 pm
amph
Form 4 Amphastar Pharmaceutical For: Dec 12 Filed by: Zhou Rong
Low
Report
Form 4 Amphastar Pharmaceutical For: Dec 12 Filed by: Zhou Rong
12/11
08:29 pm
amph
Form 4 Amphastar Pharmaceutical For: Dec 09 Filed by: PRINS RICHARD K
Low
Report
Form 4 Amphastar Pharmaceutical For: Dec 09 Filed by: PRINS RICHARD K
12/9
11:37 am
amph
Form 144 Amphastar Pharmaceutical Filed by: PRINS RICHARD K
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: PRINS RICHARD K
11/13
08:27 pm
amph
Form 4 Amphastar Pharmaceutical For: Nov 12 Filed by: Zhou Rong
Low
Report
Form 4 Amphastar Pharmaceutical For: Nov 12 Filed by: Zhou Rong
11/13
06:56 pm
amph
Form 4 Amphastar Pharmaceutical For: Nov 12 Filed by: PRINS RICHARD K
Low
Report
Form 4 Amphastar Pharmaceutical For: Nov 12 Filed by: PRINS RICHARD K
11/12
08:05 pm
amph
Form 4 Amphastar Pharmaceutical For: Nov 11 Filed by: Luo Mary Z.
Medium
Report
Form 4 Amphastar Pharmaceutical For: Nov 11 Filed by: Luo Mary Z.
11/12
01:30 pm
amph
Form 144 Amphastar Pharmaceutical Filed by: Zhou Rong
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: Zhou Rong
11/12
01:30 pm
amph
Form 144 Amphastar Pharmaceutical Filed by: PRINS RICHARD K
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: PRINS RICHARD K
11/8
07:02 pm
amph
Form 4 Amphastar Pharmaceutical For: Nov 06 Filed by: Liawatidewi Yakob
Low
Report
Form 4 Amphastar Pharmaceutical For: Nov 06 Filed by: Liawatidewi Yakob
11/8
05:25 pm
amph
Form 4 Amphastar Pharmaceutical For: Nov 06 Filed by: PETERS WILLIAM J
Low
Report
Form 4 Amphastar Pharmaceutical For: Nov 06 Filed by: PETERS WILLIAM J
11/7
04:23 pm
amph
Form 10-Q Amphastar Pharmaceutical For: Sep 30
Medium
Report
Form 10-Q Amphastar Pharmaceutical For: Sep 30
11/6
04:55 pm
amph
Form 144 Amphastar Pharmaceutical Filed by: Liawatidewi Yakob
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: Liawatidewi Yakob
11/6
04:54 pm
amph
Form 144 Amphastar Pharmaceutical Filed by: PETERS WILLIAM J
Low
Report
Form 144 Amphastar Pharmaceutical Filed by: PETERS WILLIAM J
11/6
04:31 pm
amph
Form 8-K Amphastar Pharmaceutical For: Nov 06
High
Report
Form 8-K Amphastar Pharmaceutical For: Nov 06