Richard Koo Insider Trading

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Richard Koo. Richard Koo is a Director in Amphastar Pharmaceuticals, Inc. ($AMPH).

Address: C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA 91730 CA

Companies in which Richard Koo is an Insider

Amphastar Pharmaceuticals, Inc.

Trading Symbol: AMPH
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Richard Koo: Director
Holdings: 259,289 shares
Current Value: $4,099,359
Latest Transaction: Jun 08 2021
$AMPH Market Capitalization: $764.90M
$AMPH Previous Close: $15.81

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of Richard Koo

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jun 08 2021AMPHAmphastar Pharmace ...Koo RichardDirectorOption ExerciseA19.5217,182335,39317,182
Jun 08 2021AMPHAmphastar Pharmace ...Koo RichardDirectorGrantA0.006,0190259,289253.3 K to 259.3 K (+2.38 %)
Jun 09 2020AMPHAmphastar Pharmace ...Koo RichardDirectorOption ExerciseA20.0816,004321,36016,004
Jun 09 2020AMPHAmphastar Pharmace ...Koo RichardDirectorGrantA0.005,8510253,270247.4 K to 253.3 K (+2.36 %)
May 28 2020AMPHAmphastar Pharmace ...Koo RichardDirectorOption ExerciseM15.1147,782721,9860
May 28 2020AMPHAmphastar Pharmace ...Koo RichardDirectorSellS18.1847,782868,892247,419295.2 K to 247.4 K (-16.19 %)
May 28 2020AMPHAmphastar Pharmace ...Koo RichardDirectorBuyM15.1147,782721,986295,201247.4 K to 295.2 K (+19.31 %)

View all Richard Koo insider transactions.