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Koo Richard
Director at Amphastar Pharmaceuticals. Filing since 15 Aug 2014.
CIK 0001611219
Company
Date
Role
Action
Shares
Amount
Of holding
AMPH
Amphastar Pharmaceuticals, Inc.
1 Jun 2021
Director
Sold, plan not stated
25,827
$498.01K
9.3%
AMPH
Amphastar Pharmaceuticals, Inc.
27 May 2020
Director
Sold, plan not stated
47,782
$868.89K
16.2%
AMPH
Amphastar Pharmaceuticals, Inc.
11 Dec 2018
Director
Sold, plan not stated
29,278
$624.08K
10.8%
AMPH
Amphastar Pharmaceuticals, Inc.
15 Aug 2014
Director
Bought
4,900
$49.39K
2.3%
4 decisions on file.
