The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Zhang Jack Y. since 2024.
This trader's CIK number is 1611157.
At the time of last reporting, Zhang Jack Y. was the CEO & Chief Scientific 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 |
| 2024 | AMPH | 0 | $0 | 351,186 | $20,291,226 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-01-10 | AMPH | Sale | 131,386 | 55.54 | 7,297,309 |
| 2024-01-09 | AMPH | Sale | 86,156 | 57.59 | 4,961,379 |
| 2024-01-08 | AMPH | Sale | 133,644 | 60.10 | 8,032,538 |
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 Zhang Jack Y. (CEO & Chief Scientific Officer of Amphastar Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.