GRID DYNAMICS HOLDINGS, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for GRID DYNAMICS HOLDINGS, INC. (GDYN), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are GDYN insiders buying or selling?
In the last 12 months, GRID DYNAMICS HOLDINGS, INC. insiders reported 0 open-market purchases ($0) and 21 sales ($1.2M) — net selling of $1.2M. Since October 2018, Trabud has recorded 157 Form 4 filings for GDYN: 10 buys ($7.2M) and 147 sells ($133.4M).
Source: SEC EDGAR Form 4
What stands out
- No GRID DYNAMICS HOLDINGS, INC. insider made an open-market purchase in the last 12 months; the 21 reported open-market sales totaled $1.2M.
Key Statistics (October 2018 – Oct 8, 2026)
Total Form 4 filings
157
SEC EDGAR
Insider filers
16
Insider buys (10)
$7.2M
Insider sells (147)
$133.4M
Insider sentiment
Net sellingNet insider flow of $126.2M in net selling since October 2018, and $1.2M in net selling over the last 12 months.
Recent GDYN insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 4.8K | $8.00 | $38.8K | SEC ↗ |
| Oct 5, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 1.2K | $8.46 | $10.5K | SEC ↗ |
| Sep 3, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 3.9K | $8.00 | $31.3K | SEC ↗ |
| Aug 19, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 467 | $7.53 | $3.5K | SEC ↗ |
| Aug 13, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 3.9K | $8.00 | $31.4K | SEC ↗ |
| Jul 2, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 1.2K | $6.29 | $7.8K | SEC ↗ |
| Jun 1, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 4.4K | $8.00 | $35.5K | SEC ↗ |
| May 15, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 467 | $6.45 | $3.0K | SEC ↗ |
| Apr 3, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 1.2K | $5.54 | $6.9K | SEC ↗ |
| Mar 12, 2026 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 21.3K | $6.22 | $132.3K | SEC ↗ |
| Jan 21, 2026 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.00 | $90.0K | SEC ↗ |
| Jan 9, 2026 | Anil Doradla | CHIEF FINANCIAL OFFICER | Sale | 2.0K | $10.00 | $20.0K | SEC ↗ |
| Jan 9, 2026 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.70 | $97.0K | SEC ↗ |
| Dec 29, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.33 | $93.3K | SEC ↗ |
| Dec 17, 2025 | Shuo Zhang | Director | Sale | 3.0K | $9.75 | $29.3K | SEC ↗ |
| Dec 11, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.70 | $97.0K | SEC ↗ |
| Dec 11, 2025 | Anil Doradla | CHIEF FINANCIAL OFFICER | Sale | 4.4K | $10.00 | $43.7K | SEC ↗ |
| Dec 9, 2025 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 25.0K | $9.66 | $241.5K | SEC ↗ |
| Dec 4, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.00 | $90.0K | SEC ↗ |
| Nov 4, 2025 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 737 | $9.00 | $6.6K | SEC ↗ |
| Nov 4, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $9.00 | $90.0K | SEC ↗ |
| Aug 25, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 132 | $8.01 | $1.1K | SEC ↗ |
| Jul 23, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 10.0K | $10.60 | $106.0K | SEC ↗ |
| Jul 10, 2025 | Leonard Livschitz | CHIEF EXECUTIVE OFFICER | Sale | 20.0K | $12.50 | $250.0K | SEC ↗ |
| Jul 10, 2025 | Yury Gryzlov | CHIEF OPERATING OFFICER | Sale | 2.0K | $12.33 | $24.7K | SEC ↗ |
Showing the 25 most recent of 157 Form 4 filings for GRID DYNAMICS HOLDINGS, INC..
Most active GDYN insiders
- Leonard Livschitz62 filings
- Anil Doradla26 filings
- Yury Gryzlov20 filings
- Stan Klimoff12 filings
- Eric Benhamou6 filings
Ask anything about GDYN insider activity
Use Trabud's AI agent to query GRID DYNAMICS HOLDINGS, INC.'s Form 4 history in plain English — "Show me GDYN CEO purchases this year" or compare it against any other ticker.
Open the AI agentGDYN insider trading FAQ
Are GRID DYNAMICS HOLDINGS, INC. insiders buying or selling?
In the last 12 months, GRID DYNAMICS HOLDINGS, INC. insiders reported 0 open-market purchases ($0) and 21 sales ($1.2M) — net selling of $1.2M. Since October 2018, Trabud has recorded 157 Form 4 filings for GDYN: 10 buys ($7.2M) and 147 sells ($133.4M). Over the full record that is net selling of $126.2M.
How many insiders trade GDYN stock?
16 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for GRID DYNAMICS HOLDINGS, INC.. The most recent filing was accepted on Oct 8, 2026.
Where does Trabud get GDYN insider trading data?
All GDYN insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.