The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Koo Richard since 2014.
This trader's CIK number is 1611219.
At the time of last reporting, Koo Richard was the Officer of Amphastar Pharmaceuticals, Inc.. (stock ticker symbol AMPH).
Also see all insider trading activities at Amphastar Pharmaceuticals, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | AMPH | 0 | $0 | 25,827 | $498,022 | 25,827 | $424,337 |
| 2020 | AMPH | 0 | $0 | 47,782 | $868,915 | 47,782 | $721,986 |
| 2018 | AMPH | 0 | $0 | 29,278 | $624,089 | 29,278 | $429,215 |
| 2014 | AMPH | 4,900 | $49,392 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-06-01 | AMPH | Sale | 25,827 | 19.28 | 498,022 |
| 2021-06-01 | AMPH | Option Ex | 25,827 | 16.43 | 424,337 |
| 2020-05-27 | AMPH | Sale | 47,782 | 18.18 | 868,915 |
| 2020-05-27 | AMPH | Option Ex | 47,782 | 15.11 | 721,986 |
| 2018-12-11 | AMPH | Sale | 29,278 | 21.32 | 624,089 |
| 2018-12-11 | AMPH | Option Ex | 29,278 | 14.66 | 429,215 |
| 2014-08-15 | AMPH | Buy | 4,900 | 10.08 | 49,392 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Koo Richard (Officer of Amphastar Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.