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Gerst Diane G.
Director at Amphastar Pharmaceuticals. Filing since 8 Apr 2015.
CIK 0001611283
Company
Date
Role
Action
Shares
Amount
Of holding
AMPH
Amphastar Pharmaceuticals, Inc.
18 Jul 2022
Director
Sold, plan not stated
1,520
$56.60K
10.6%
AMPH
Amphastar Pharmaceuticals, Inc.
11 Jul 2022
Director
Sold, plan not stated
1,521
$55.14K
10.6%
AMPH
Amphastar Pharmaceuticals, Inc.
5 Jul 2022
Director
Sold, plan not stated
1,813
$63.46K
12.4%
AMPH
Amphastar Pharmaceuticals, Inc.
30 Jun 2022
Director
Sold, plan not stated
5,146
$180.11K
28.6%
AMPH
Amphastar Pharmaceuticals, Inc.
19 Dec 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$10.19K
1.7%
AMPH
Amphastar Pharmaceuticals, Inc.
12 Dec 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.92K
1.7%
AMPH
Amphastar Pharmaceuticals, Inc.
28 Nov 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.49K
1.6%
AMPH
Amphastar Pharmaceuticals, Inc.
21 Nov 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.84K
1.6%
AMPH
Amphastar Pharmaceuticals, Inc.
15 Nov 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.29K
1.6%
AMPH
Amphastar Pharmaceuticals, Inc.
7 Nov 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.38K
1.6%
AMPH
Amphastar Pharmaceuticals, Inc.
24 Oct 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.57K
1.5%
AMPH
Amphastar Pharmaceuticals, Inc.
17 Oct 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
523
$9.66K
1.5%
AMPH
Amphastar Pharmaceuticals, Inc.
5 Oct 2017
EVP, QA & Regulatory Affairs
Sold, plan not stated
8,444
$159.38K
19.7%
AMPH
Amphastar Pharmaceuticals, Inc.
15 Dec 2016
EVP, QA & Regulatory Affairs
Sold, plan not stated
2,940
$60.29K
10.1%
AMPH
Amphastar Pharmaceuticals, Inc.
19 Aug 2016
EVP, QA & Regulatory Affairs
Sold, plan not stated
24,046
$463.61K
45.3%
AMPH
Amphastar Pharmaceuticals, Inc.
18 May 2016
EVP, QA & Regulatory Affairs
Sold, plan not stated
1,427
$19.94K
4.7%
AMPH
Amphastar Pharmaceuticals, Inc.
19 Apr 2016
EVP, QA & Regulatory Affairs
Sold, plan not stated
5,607
$73.12K
15.7%
AMPH
Amphastar Pharmaceuticals, Inc.
18 Apr 2016
EVP, QA & Regulatory Affairs
Sold, plan not stated
15,637
$200.65K
34.2%
AMPH
Amphastar Pharmaceuticals, Inc.
8 Apr 2015
Corp. SVP of Quality Assurance
Sold, plan not stated
10,000
$157.90K
33.9%
19 decisions on file.
