Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2021-01-19 Sale(A) | 2021-11-19 6:06 pm | Gritstone bio Inc. | GRTS | Yelensky Roman See Remarks | 10,000 | $22.1 | $221,029 | 160,624 (Direct) | View |
| 2021-01-19 Sale | 2021-01-21 5:06 pm | Gritstone Oncology Inc. | GRTS | Yelensky Roman See Remarks | 10,000 | $22.1 | $221,029 | 133,224 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2021-03-08 Exercise(A) | 2021-11-19 6:20 pm | N/A N/A | Gritstone bio Inc. | GRTS | Yelensky Roman See Remarks | 50,724 | $0.759 | 234,672 (Direct) | View |
| 2021-03-08 Exercise(A) | 2021-11-19 6:20 pm | N/A 2027-02-07 | Gritstone bio Inc. | GRTS | Yelensky Roman See Remarks | 50,724 | $0 | 234,672 (Direct) | View |
| 2021-01-07 Option Award | 2021-11-19 5:40 pm | N/A N/A | Gritstone bio Inc. | GRTS | Yelensky Roman See Remarks | 27,400 | $0 | 170,624 (Direct) | View |
| 2021-03-08 Exercise | 2021-04-16 5:13 pm | N/A N/A | Gritstone Oncology Inc. | GRTS | Yelensky Roman See Remarks | 50,724 | $0.759 | 183,948 (Direct) | View |
| 2021-03-08 Exercise | 2021-04-16 5:13 pm | N/A 2027-02-07 | Gritstone Oncology Inc. | GRTS | Yelensky Roman See Remarks | 50,724 | $0 | 183,948 (Direct) | View |
| 2021-03-08 Option Award | 2021-03-10 5:16 pm | 2021-04-08 2031-03-07 | Gritstone Oncology Inc. | GRTS | Yelensky Roman See Remarks | 60,000 | $0 | 60,000 (Direct) | View |
| 2020-02-25 Option Award | 2020-02-27 5:36 pm | 2020-04-01 2030-02-24 | Gritstone Oncology Inc. | GRTS | Yelensky Roman See Remarks | 130,000 | $0 | 130,000 (Direct) | View |