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 |
2021-05-05 Sale |
2021-05-06 8:28 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
829 | $14.34 | $11,891 | 205,511 (Direct) |
View |
2021-03-16 Sale |
2021-03-16 5:40 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
1,533 | $15.45 | $23,685 | 215,553 (Direct) |
View |
2021-02-17 Sale |
2021-03-16 5:29 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
3,847 | $13.55 | $52,126 | 234,131 (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 |
2021-05-04 Tax Withholding |
2021-05-06 8:28 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
9,213 | $14.4 | 205,511 (Direct) |
View |
2021-03-13 Tax Withholding |
2021-03-16 5:40 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
17,045 | $15.48 | 215,553 (Direct) |
View |
2021-02-12 Option Award |
2021-02-17 8:21 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
81,909 | $0 | 237,978 (Direct) |
View |
2021-02-12 Tax Withholding |
2021-02-17 8:21 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
43,431 | $14.33 | 237,978 (Direct) |
View |
2020-05-04 Option Award |
2020-05-06 9:19 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
70,000 | $0 | 199,500 (Direct) |
View |