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 |
2021-09-07 Sale |
2021-09-09 5:20 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan Chief Strategy Officer |
7,000 | $30.46 | $213,226 | 275,661 (Indirect Direct) |
View |
2021-08-31 Sale |
2021-09-02 5:56 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
80,000 | $25.76 | $2,060,416 | 88,087 (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 |
2021-08-05 Sale |
2021-08-06 4:49 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan Chief Strategy Officer |
7,000 | $20.86 | $145,994 | 282,661 (Indirect Direct) |
View |
2021-07-06 Sale |
2021-07-08 4:26 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Beijing Teamsun Technology Co. Ltd. Teamsun Technology (HK) Ltd Automated Systems Holdings Ltd GDB International Investment Ltd GDD International Holding Co 10% Owner |
4,800,000 | $15.03 | $72,144,000 | 14,690,295 (Direct) |
View |
2021-07-06 Sale |
2021-07-07 5:01 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
7,000 | $19.62 | $137,345 | 291,964 (Indirect 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 |
2021-06-07 Sale |
2021-06-09 6:28 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
7,000 | $15.75 | $110,242 | 303,225 (Indirect Direct) |
View |
2021-06-01 Sale |
2021-06-03 6:06 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | BENHAMOU ERIC Director |
126,761 | $15.3 | $1,938,872 | 1,958,635 (Indirect Direct) |
View |
2021-05-26 Sale |
2021-05-28 7:03 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | BENHAMOU ERIC Director |
131,607 | $15.88 | $2,089,900 | 2,085,396 (Indirect Direct) |
View |
2021-05-21 Sale |
2021-05-25 8:33 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | BENHAMOU ERIC Director |
141,632 | $15.98 | $2,263,140 | 2,217,003 (Indirect Direct) |
View |
2021-05-13 Sale |
2021-05-17 6:25 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
39,050 | $15.97 | $623,523 | 16,534 (Direct) |
View |
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 |
2021-05-05 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 5:40 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Martynov Max Chief Technology Officer |
1,533 | $15.45 | $23,685 | 215,553 (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 |
2021-03-12 Sale |
2021-03-16 5:33 pm |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
10,000 | $15.5 | $155,000 | 319,438 (Indirect 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 |
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 |
2021-08-31 Exercise |
2021-09-02 5:56 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
80,000 | $3.54 | 88,087 (Direct) |
View |
2021-08-31 Exercise |
2021-09-02 5:56 pm |
N/A 2028-11-11 |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
80,000 | $0 | 88,087 (Direct) |
View |
2021-08-09 Exercise |
2021-08-11 7:37 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
206,781 | $3.54 | 1,670,801 (Direct) |
View |
2021-08-09 Tax Withholding |
2021-08-11 7:37 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
123,175 | $24.23 | 1,670,801 (Direct) |
View |
2021-08-09 Exercise |
2021-08-11 7:37 pm |
N/A 2029-05-21 |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
206,781 | $0 | 1,670,801 (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 |
2021-08-04 Tax Withholding |
2021-08-06 4:49 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan Chief Strategy Officer |
2,303 | $20.83 | 282,661 (Direct) |
View |
2021-08-04 Tax Withholding |
2021-08-06 4:48 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Gryzlov Yury Chief Operating Officer |
2,303 | $20.83 | 205,242 (Direct) |
View |
2021-08-04 Tax Withholding |
2021-08-06 4:47 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Doradla Anil Chief Financial Officer |
1,938 | $20.83 | 219,870 (Direct) |
View |
2021-06-13 Tax Withholding |
2021-06-15 5:38 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livshitz Victoria EVP of Customer Success |
4,010 | $16.78 | 1,107,819 (Direct) |
View |
2021-06-13 Tax Withholding |
2021-06-15 5:35 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
43,864 | $16.78 | 1,587,195 (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 |
2021-06-13 Tax Withholding |
2021-06-15 5:34 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
4,261 | $16.78 | 298,964 (Direct) |
View |
2021-06-13 Tax Withholding |
2021-06-15 5:34 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Gryzlov Yury Chief Operating Officer |
4,261 | $16.78 | 207,545 (Direct) |
View |
2021-06-13 Tax Withholding |
2021-06-15 5:32 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Doradla Anil Chief Financial Officer |
3,586 | $16.78 | 221,808 (Direct) |
View |
2021-05-17 Exercise |
2021-05-19 6:32 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
200,000 | $3.54 | 1,837,840 (Direct) |
View |
2021-05-17 Exercise |
2021-05-19 6:32 pm |
N/A 2029-05-21 |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
200,000 | $0 | 1,837,840 (Direct) |
View |
2021-05-17 Tax Withholding |
2021-05-19 6:32 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
125,704 | $16.43 | 1,837,840 (Direct) |
View |
2021-05-13 Exercise |
2021-05-17 6:25 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
39,050 | $3.54 | 16,534 (Direct) |
View |
2021-05-13 Exercise |
2021-05-17 6:25 pm |
N/A 2029-05-21 |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
39,050 | $0 | 16,534 (Direct) |
View |
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 |
2021-05-04 Tax Withholding |
2021-05-06 8:27 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livshitz Victoria EVP of Customer Success |
8,649 | $14.4 | 1,111,829 (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 |
2021-05-04 Tax Withholding |
2021-05-06 8:23 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
9,213 | $14.4 | 310,225 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 8:23 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Gryzlov Yury Chief Operating Officer |
9,213 | $14.4 | 211,806 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 8:19 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Doradla Anil Chief Financial Officer |
7,752 | $14.4 | 225,394 (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 |
2021-03-13 Tax Withholding |
2021-03-16 5:38 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livshitz Victoria EVP of Customer Success |
16,299 | $15.48 | 1,120,478 (Direct) |
View |
2021-03-13 Tax Withholding |
2021-03-16 5:36 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Livschitz Leonard Chief Executive Officer |
175,456 | $15.48 | 1,556,763 (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 |
2021-03-13 Tax Withholding |
2021-03-16 5:33 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Klimoff Stan VP of Corporate Development |
17,045 | $15.48 | 319,438 (Direct) |
View |
2021-03-13 Tax Withholding |
2021-03-16 5:31 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Gryzlov Yury Chief Operating Officer |
17,045 | $15.48 | 221,019 (Direct) |
View |
2021-03-13 Tax Withholding |
2021-03-16 5:30 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Doradla Anil Chief Financial Officer |
14,342 | $15.48 | 233,146 (Direct) |
View |
2021-03-01 Option Award |
2021-03-04 8:14 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Zhang Shuo Director |
880 | $0 | 167,848 (Direct) |
View |
2021-03-01 Option Award |
2021-03-04 8:13 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Yueou Director |
640 | $0 | 16,534 (Direct) |
View |
2021-03-01 Option Award |
2021-03-04 8:12 pm |
N/A N/A |
GRID DYNAMICS HOLDINGS INC. | GDYN | Wang Weihang Director |
640 | $0 | 16,534 (Direct) |
View |