The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Jones Erin since 2019.
This trader's CIK number is 1754278.
At the time of last reporting, Jones Erin was the EVP, CHIEF OPERATING OFFICER of Gritstone Bio, Inc.. (stock ticker symbol GRTS).
Also see all insider trading activities at Gritstone Bio, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | GRTS | 0 | $0 | 13,749 | $10,284 | 0 | $0 |
| 2021 | GRTS | 0 | $0 | 6,000 | $68,288 | 6,000 | $2,070 |
| 2020 | GRTS | 0 | $0 | 0 | $0 | 10,000 | $3,449 |
| 2019 | GRTS | 0 | $0 | 0 | $0 | 10,000 | $3,449 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-05-16 | GRTS | Sale | 13,749 | .75 | 10,284 |
| 2021-12-01 | GRTS | Option Ex | 1,000 | .34 | 345 |
| 2021-12-01 | GRTS | Sale | 1,000 | 13.01 | 13,010 |
| 2021-11-01 | GRTS | Sale | 1,000 | 11.14 | 11,140 |
| 2021-11-01 | GRTS | Option Ex | 1,000 | .34 | 345 |
| 2021-10-04 | GRTS | Sale | 1,000 | 10.71 | 10,710 |
| 2021-10-01 | GRTS | Option Ex | 1,000 | .34 | 345 |
| 2021-10-01 | GRTS | Sale | 1,000 | 10.68 | 10,680 |
| 2021-10-04 | GRTS | Option Ex | 1,000 | .34 | 345 |
| 2021-09-08 | GRTS | Option Ex | 2,000 | .34 | 690 |
| 2021-09-08 | GRTS | Sale | 2,000 | 11.37 | 22,748 |
| 2020-08-17 | GRTS | Option Ex | 10,000 | .34 | 3,449 |
| 2019-01-29 | GRTS | Option Ex | 10,000 | .34 | 3,449 |
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 Jones Erin (EVP, CHIEF OPERATING OFFICER of Gritstone Bio, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.