The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Haurwitz Rachel E. since 2022.
This trader's CIK number is 1670579.
At the time of last reporting, Haurwitz Rachel E. was the President and CEO of Caribou Biosciences, Inc.. (stock ticker symbol CRBU).
Also see all insider trading activities at Caribou Biosciences, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | CRBU | 20,000 | $20,400 | 0 | $0 | 0 | $0 |
| 2023 | CRBU | 0 | $0 | 0 | $0 | 20,000 | $59,200 |
| 2022 | CRBU | 0 | $0 | 0 | $0 | 20,000 | $59,200 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-14 | CRBU | Buy | 20,000 | 1.02 | 20,400 |
| 2023-06-08 | CRBU | Option Ex | 10,000 | 2.96 | 29,600 |
| 2023-03-20 | CRBU | Option Ex | 10,000 | 2.96 | 29,600 |
| 2022-05-09 | CRBU | Option Ex | 10,000 | 2.96 | 29,600 |
| 2022-01-26 | CRBU | Option Ex | 10,000 | 2.96 | 29,600 |
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 Haurwitz Rachel E. (President and CEO of Caribou Biosciences, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.