The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Grethlein Andrew J since 2022.
This trader's CIK number is 1270921.
At the time of last reporting, Grethlein Andrew J was the EVP, Chief Operating Officer of Geron Corp. (stock ticker symbol GERN).
Also see all insider trading activities at Geron Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | GERN | 0 | $0 | 674,348 | $3,073,003 | 674,348 | $1,159,878 |
| 2023 | GERN | 0 | $0 | 384,719 | $1,165,698 | 150,000 | $226,500 |
| 2022 | GERN | 0 | $0 | 0 | $0 | 234,719 | $399,022 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-07-08 | GERN | Option Ex | 674,348 | 1.72 | 1,159,878 |
| 2024-07-08 | GERN | Sale | 674,348 | 4.56 | 3,073,003 |
| 2023-02-09 | GERN | Sale | 384,719 | 3.03 | 1,165,698 |
| 2023-02-09 | GERN | Option Ex | 150,000 | 1.51 | 226,500 |
| 2022-09-12 | GERN | Option Ex | 234,719 | 1.70 | 399,022 |
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 Grethlein Andrew J (EVP, Chief Operating Officer of Geron Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.