211 filings
Page 5 of 11
8-K
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12 Mar 20
Results of Operations and Financial Condition
4:18pm
8-K
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7 Nov 19
Results of Operations and Financial Condition
4:20pm
8-K
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7 Aug 19
Results of Operations and Financial Condition
4:18pm
8-K
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18 Jun 19
Amphastar Pharmaceuticals, Inc. Announces Settlement in Litigation with Momenta and Sandoz
9:29pm
8-K
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13 Jun 19
Submission of Matters to a Vote of Security Holders
6:38am
8-K
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9 May 19
Results of Operations and Financial Condition
4:22pm
DEFA14A
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18 Apr 19
Additional proxy soliciting materials
4:15pm
S-8
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15 Mar 19
Registration of securities for employees
4:15pm
DEFA14A
bo0julfyt55
15 Mar 19
Additional proxy soliciting materials
12:00am
8-K
9o73qe
14 Mar 19
Departure of Directors or Certain Officers
4:58pm
8-K
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12 Mar 19
Results of Operations and Financial Condition
4:20pm
EFFECT
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21 Nov 18
Notice of effectiveness
12:15am
CORRESP
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16 Nov 18
Correspondence with SEC
12:00am
UPLOAD
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15 Nov 18
Letter from SEC
12:00am