Koo Richard

Average Profitability
27.09%
Insider Buys Quantity
1
Insider Buys Sum
$98,784.00
Insider Sells Quantity
3
Insider Sells Sum
$3.14M

Insider Activity of Koo Richard

The largest purchase of all time was on 2014-08-15 and amounted to 9800 shares of Amphastar Pharmaceuticals, Inc. for $98,784.

The largest sale of all time was on 2020-05-27 and amounted to 95564 shares of Amphastar Pharmaceuticals, Inc. for $1.59M.

Biography of Koo Richard

No biography is available at this moment.

2021-06-01SaleAmphastar Pharmaceuticals, Inc.
AMPH
director
25,827
0.0547%
$19.28$498,009+11.01%
2020-05-27SaleAmphastar Pharmaceuticals, Inc.
AMPH
director
95,564
0.1811%
$16.65$1.59M+2.39%
2018-12-11SaleAmphastar Pharmaceuticals, Inc.
AMPH
director
58,556
0.1071%
$17.99$1.05M-2.87%
2014-08-15PurchaseAmphastar Pharmaceuticals, Inc.
AMPH
director
9,800
0.0218%
$10.08$98,784+27.09%
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