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 |
2021-09-14 Sale |
2021-09-15 4:12 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
383 | $28.5 | $10,916 | 193,757 (Direct) |
View |
2021-08-05 Sale |
2021-08-06 4:50 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
207 | $20.73 | $4,291 | 198,400 (Direct) |
View |
2021-06-15 Sale |
2021-06-16 6:09 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
383 | $17.3 | $6,626 | 200,910 (Direct) |
View |
2021-05-05 Sale |
2021-05-06 8:24 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
829 | $14.37 | $11,911 | 205,554 (Direct) |
View |
2021-03-16 Sale |
2021-03-16 5:35 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
1,533 | $15.45 | $23,685 | 215,596 (Direct) |
View |
2021-02-17 Sale |
2021-03-16 5:27 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
3,853 | $13.55 | $52,222 | 234,174 (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 |
2021-09-13 Tax Withholding |
2021-09-15 4:12 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
4,260 | $28.67 | 193,757 (Direct) |
View |
2021-08-04 Tax Withholding |
2021-08-06 4:50 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
2,303 | $20.83 | 198,400 (Direct) |
View |
2021-06-13 Tax Withholding |
2021-06-15 5:35 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
4,261 | $16.78 | 201,293 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 8:24 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
9,213 | $14.4 | 205,554 (Direct) |
View |
2021-03-13 Tax Withholding |
2021-03-16 5:35 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
17,045 | $15.48 | 215,596 (Direct) |
View |
2021-02-12 Option Award |
2021-02-17 8:18 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
81,909 | $0 | 238,027 (Direct) |
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2021-02-12 Tax Withholding |
2021-02-17 8:18 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
43,382 | $14.33 | 238,027 (Direct) |
View |
2020-05-04 Option Award |
2020-05-06 9:11 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Kozyrkov Vadim SVP of Engineering |
70,000 | $0 | 199,500 (Direct) |
View |