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Home > Insider Trading > Richard Koo > Profile

Richard Koo

Affiliations

  • Director at Amphastar Pharmaceuticals Inc. (AMPH), 2021-06-09
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
AMPH $10.08 4,900 $49,392.00 214,722 2014-08-15 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
AMPH $19.28 25,827 $498,009.13 253,270 2021-06-01 Filing
AMPH $18.18 47,782 $868,891.78 247,419 2020-05-27 Filing
AMPH $21.32 29,278 $624,075.21 241,928 2018-12-11 Filing