The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Zimmermann Tracy since 2021.
This trader's CIK number is 1830668.
At the time of last reporting, Zimmermann Tracy was the CHIEF DEVELOPMENT OFFICER of Generation Bio Co.. (stock ticker symbol GBIO).
Also see all insider trading activities at Generation Bio Co..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | GBIO | 0 | $0 | 0 | $0 | 19,152 | $0 |
| 2023 | GBIO | 0 | $0 | 0 | $0 | 29,749 | $0 |
| 2022 | GBIO | 0 | $0 | 0 | $0 | 22,314 | $0 |
| 2021 | GBIO | 0 | $0 | 15,500 | $559,109 | 15,500 | $71,145 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-01-29 | GBIO | Option Ex | 5,021 | .00 | 0 |
| 2024-01-15 | GBIO | Option Ex | 14,131 | .00 | 0 |
| 2023-10-15 | GBIO | Option Ex | 7,437 | .00 | 0 |
| 2023-07-15 | GBIO | Option Ex | 7,437 | .00 | 0 |
| 2023-04-15 | GBIO | Option Ex | 7,437 | .00 | 0 |
| 2023-01-15 | GBIO | Option Ex | 7,438 | .00 | 0 |
| 2022-10-15 | GBIO | Option Ex | 7,438 | .00 | 0 |
| 2022-07-15 | GBIO | Option Ex | 14,876 | .00 | 0 |
| 2021-05-03 | GBIO | Option Ex | 2,500 | 4.59 | 11,475 |
| 2021-05-03 | GBIO | Sale | 2,500 | 35.92 | 89,800 |
| 2021-04-22 | GBIO | Sale | 2,500 | 33.32 | 83,300 |
| 2021-04-22 | GBIO | Option Ex | 2,500 | 4.59 | 11,475 |
| 2021-03-03 | GBIO | Option Ex | 3,000 | 4.59 | 13,770 |
| 2021-03-03 | GBIO | Sale | 3,000 | 41.38 | 124,140 |
| 2021-03-01 | GBIO | Option Ex | 2,500 | 4.59 | 11,475 |
| 2021-03-01 | GBIO | Sale | 2,500 | 38.61 | 96,519 |
| 2021-02-02 | GBIO | Option Ex | 2,500 | 4.59 | 11,475 |
| 2021-02-02 | GBIO | Sale | 2,500 | 33.05 | 82,625 |
| 2021-01-14 | GBIO | Option Ex | 2,500 | 4.59 | 11,475 |
| 2021-01-14 | GBIO | Sale | 2,500 | 33.09 | 82,725 |
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 Zimmermann Tracy (CHIEF DEVELOPMENT OFFICER of Generation Bio Co. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.