InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (14 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
14
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Gryzlov Yury, Chief Operating Officer. Insider active across 1 company, notably Grid Dynamics Holdings, INC.. In total, 54 reports have been logged. Split: 0 buy · 14 sells. Total volume traded: €681k. Activity tracked since 4 May 2021. The latest transaction was filed on 18 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
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Declarations54 total
467 shares@ US$7.530.0006% mcap0.1% of flowCommon StockSEC:0001628280-26-057982:0
632 shares@ US$7.750.0008% mcap0.1% of flowCommon StockSEC:0001628280-26-057484:0
3,930 shares@ US$8.000.0051% mcap0.9% of flowCommon StockSEC:0001628280-26-056862:0
467 shares@ US$6.450.0005% mcap0.3% of flowCommon StockSEC:0001628280-26-035689:0
632 shares@ US$6.470.0006% mcap0.4% of flowCommon StockSEC:0001628280-26-035286:0
1,245 shares@ US$5.540.2% of flowCommon StockSEC:0001628280-26-023438:0
1,686 shares@ US$5.640.3% of flowCommon StockSEC:0001628280-26-022980:0
21,266 shares@ US$6.224.0% of flowCommon StockSEC:0000899140-26-000320:0
2,629 shares@ US$6.580.5% of flowCommon StockSEC:0000899140-26-000265:0
65,824 shares0Common StockSEC:0000899140-26-000153:0
36,000 shares0Common StockSEC:0000899140-26-000009:0
25,000 shares@ US$9.667.6% of flowCommon StockSEC:0000899140-25-001417:0
737 shares@ US$9.000.2% of flowCommon StockSEC:0000899140-25-001200:0
1,753 shares@ US$7.820.5% of flowCommon StockSEC:0000899140-25-001162:0
2,000 shares@ US$12.330.8% of flowCommon StockSEC:0000899140-25-000830:0
1,753 shares@ US$11.870.7% of flowCommon StockSEC:0000899140-25-000819:0
2,000 shares@ US$12.000.9% of flowCommon StockSEC:0000899140-25-000744:0
2,000 shares@ US$13.220.8% of flowCommon StockSEC:0000899140-25-000585:0
2,000 shares@ US$13.970.9% of flowCommon StockSEC:0000899140-25-000541:0
737 shares@ US$14.800.4% of flowCommon StockSEC:0000899140-25-000522:0
1,753 shares@ US$15.520.9% of flowCommon StockSEC:0000899140-25-000507:0
2,000 shares@ US$16.771.1% of flowCommon StockSEC:0000899140-25-000417:0
10,306 shares@ US$18.666.7% of flowCommon StockSEC:0000899140-25-000403:0
66,560 shares0Common StockSEC:0000899140-25-000344:0
7,012 shares@ US$22.245.4% of flowCommon StockSEC:0000899140-25-000029:0
25 of 54 declarations
About Gryzlov Yury
Gryzlov Yury is Chief Operating Officer at Grid Dynamics Holdings, INC. The 51 filings on record cover transactions observed between 2021-05-06 and 2026-05-15, and within the sampled recent filings the total reported sell amount is EUR 650685, with Tax withholding as the most frequent transaction nature.
