GDYN insider buying and SEC filings, explained
Grid Dynamics Holdings, Inc. · CIK 1743725
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$271K
Planned sales (10b5-1)
$1.5M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 30, 2026 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at about $12.02 ($120K), marked as a 10b5-1 plan trade. Holdings down <1% to 3,299,560 shares. | SEC filing Filed Oct 30, 2026, 8:08 PM ET |
| Oct 30, 2026 | Planned (10b5-1) | Anil Doradla (CFO) sold 20,000 shares at $10.51 ($210K), marked as a 10b5-1 plan trade. Holdings down 5% to 374,509 shares. | SEC filing Filed Oct 30, 2026, 8:07 PM ET |
| Oct 30, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 10,512 shares at $10.51 ($110K), marked as a 10b5-1 plan trade. Holdings down 2% to 484,778 shares. | SEC filing Filed Oct 30, 2026, 8:07 PM ET |
| Oct 29, 2026 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at $9.00 ($90K), marked as a 10b5-1 plan trade. Holdings down <1% to 3,309,560 shares. | SEC filing Filed Oct 30, 2026, 4:33 PM ET |
| Oct 8, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 4,849 shares at $8.00 ($39K), marked as a 10b5-1 plan trade. Holdings down 1% to 495,290 shares. | SEC filing Filed Oct 8, 2026, 5:58 PM ET |
| Oct 2, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 1,245 shares at $8.46 ($11K), marked as a 10b5-1 plan trade. Holdings down <1% to 500,139 shares. | SEC filing Filed Oct 5, 2026, 4:59 PM ET |
| Sep 3, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 3,918 shares at $8.00 ($31K), marked as a 10b5-1 plan trade. Holdings down 1% to 503,070 shares. | SEC filing Filed Sep 3, 2026 |
| Aug 18, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 467 shares at $7.53 ($4K), marked as a 10b5-1 plan trade. Holdings down <1% to 506,988 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 13, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 3,930 shares at $8.00 ($31K), marked as a 10b5-1 plan trade. Holdings down 1% to 508,087 shares. | SEC filing Filed Aug 13, 2026 |
| Jul 2, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 1,245 shares at $6.29 ($8K), marked as a 10b5-1 plan trade. Holdings down <1% to 512,017 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 4,435 shares at $8.00 ($35K), marked as a 10b5-1 plan trade. Holdings down 1% to 514,948 shares. | SEC filing Filed Jun 1, 2026 |
| May 15, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 467 shares at $6.45 ($3K), marked as a 10b5-1 plan trade. Holdings down <1% to 519,383 shares. | SEC filing Filed May 15, 2026 |
| Apr 2, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 1,245 shares at $5.54 ($7K), marked as a 10b5-1 plan trade. Holdings down <1% to 520,482 shares. | SEC filing Filed Apr 2, 2026 |
| Mar 10, 2026 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 21,266 shares at about $6.22 ($132K), marked as a 10b5-1 plan trade. Holdings down 4% to 523,413 shares. | SEC filing Filed Mar 12, 2026 |
| Jan 20, 2026 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at $9.00 ($90K), marked as a 10b5-1 plan trade. Holdings down <1% to 3,124,343 shares. | SEC filing Filed Jan 21, 2026 |
| Jan 7, 2026 | Planned (10b5-1) | Anil Doradla (CFO) sold 2,000 shares at $10.00 ($20K), marked as a 10b5-1 plan trade. Holdings down 1% to 376,475 shares. | SEC filing Filed Jan 8, 2026 |
| Jan 6, 2026 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at about $9.70 ($97K), marked as a 10b5-1 plan trade. Holdings down <1% to 3,134,343 shares. | SEC filing Filed Jan 8, 2026 |
| Dec 23, 2025 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at about $9.33 ($93K), marked as a 10b5-1 plan trade. Holdings down <1% to 2,821,378 shares. | SEC filing Filed Dec 29, 2025 |
| Dec 15, 2025 | Sale | Shuo Zhang (Director) sold 3,000 shares at about $9.75 ($29K). Holdings down 3% to 92,515 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 17, 2025 |
| Dec 9, 2025 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at about $9.70 ($97K), marked as a 10b5-1 plan trade. Holdings down <1% to 2,831,378 shares. | SEC filing Filed Dec 11, 2025 |
| Dec 9, 2025 | Planned (10b5-1) | Anil Doradla (CFO) sold 4,368 shares at $10.00 ($44K), marked as a 10b5-1 plan trade. Holdings down 1% to 344,852 shares. | SEC filing Filed Dec 11, 2025 |
| Dec 5, 2025 | Sale | Yury Gryzlov (President / COO) sold 25,000 shares at about $9.66 ($242K). Holdings down 5% to 440,289 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Dec 3, 2025 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at $9.00 ($90K), marked as a 10b5-1 plan trade. Holdings down <1% to 2,841,378 shares. | SEC filing Filed Dec 4, 2025 |
| Oct 31, 2025 | Planned (10b5-1) | Yury Gryzlov (President / COO) sold 737 shares at $9.00 ($7K), marked as a 10b5-1 plan trade. Holdings down <1% to 465,289 shares. | SEC filing Filed Nov 4, 2025 |
| Oct 31, 2025 | Planned (10b5-1) | Leonard Livschitz (CEO and Director) sold 10,000 shares at $9.00 ($90K), marked as a 10b5-1 plan trade. Holdings down <1% to 2,851,378 shares. | SEC filing Filed Nov 4, 2025 |
39 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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