Richard Koo Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Richard Koo. Richard Koo is Director in Amphastar Pharmaceuticals, Inc. ($AMPH).
Latest Insider Trading Transactions of Richard Koo
1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
---|---|---|---|---|---|---|---|
No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
---|---|---|---|---|---|---|---|---|---|---|---|
Jun 08 2021 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 19.52 | 17,182 | 335,393 | 17,182 | |
Jun 08 2021 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 6,019 | 0 | 259,289 | 253.3 K to 259.3 K (+2.38 %) |
Jun 09 2020 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 20.08 | 16,004 | 321,360 | 16,004 | |
Jun 09 2020 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 5,851 | 0 | 253,270 | 247.4 K to 253.3 K (+2.36 %) |
May 28 2020 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | M | 15.11 | 47,782 | 721,986 | 0 | |
May 28 2020 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Sell | S | 18.18 | 47,782 | 868,892 | 247,419 | 295.2 K to 247.4 K (-16.19 %) |
May 28 2020 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Buy | M | 15.11 | 47,782 | 721,986 | 295,201 | 247.4 K to 295.2 K (+19.31 %) |
Jun 13 2019 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 20.03 | 13,915 | 278,717 | 13,915 | |
Jun 13 2019 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 5,491 | 0 | 247,419 | 241.9 K to 247.4 K (+2.27 %) |
Dec 12 2018 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | M | 14.66 | 29,278 | 429,215 | 0 | |
Dec 12 2018 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Sell | S | 21.32 | 29,278 | 624,075 | 241,928 | 271.2 K to 241.9 K (-10.80 %) |
Dec 12 2018 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Buy | M | 14.66 | 29,278 | 429,215 | 271,206 | 241.9 K to 271.2 K (+12.10 %) |
Jun 11 2018 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 16.69 | 16,679 | 278,373 | 16,679 | |
Jun 11 2018 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 6,590 | 0 | 241,928 | 235.3 K to 241.9 K (+2.80 %) |
Jun 12 2017 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 17.11 | 20,291 | 347,179 | 20,291 | |
Jun 12 2017 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 5,844 | 0 | 235,338 | 229.5 K to 235.3 K (+2.55 %) |
Jun 13 2016 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 16.43 | 25,827 | 424,338 | 25,827 | |
Jun 13 2016 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 6,086 | 0 | 229,494 | 223.4 K to 229.5 K (+2.72 %) |
May 29 2015 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Option Exercise | A | 15.11 | 47,782 | 721,986 | 47,782 | |
May 29 2015 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Grant | A | 0.00 | 8,686 | 0 | 223,408 | 214.7 K to 223.4 K (+4.05 %) |
Aug 19 2014 | AMPH | Amphastar Pharmace ... | Koo Richard | Director | Buy | P | 10.08 | 4,900 | 49,392 | 214,722 | 209.8 K to 214.7 K (+2.34 %) |
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