Gryzlov Yury sold $11K of GDYN
Gryzlov Yury (CHIEF OPERATING OFFICER) sold 1,245 shares of GRID DYNAMICS HOLDINGS, INC. (GDYN) at $8.46 on 2026-10-02 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale is modest and unlikely to move the stock, but it provides transparency for investors monitoring insider activity.
Market read
Routine insider sale with limited trading relevance; primarily of interest to compliance and monitoring teams.
What to watch
Potential upcoming corporate actions or compensation plans not disclosed in the filing could influence future insider behavior.
Background
SEC Form 4 filing discloses an insider transaction by Grid Dynamics' COO.
Ticker impact
COO Gryzlov Yury sold 1,245 shares of Grid Dynamics Holdings for $10,532.70 via a 10b5‑1 plan.
likely slight pressure as the market prices in the insider sell.
The transaction is small relative to total holdings and typical for a 10b5‑1 plan, so any price effect should be minimal.
Market effects
None significant; Grid Dynamics operates in the IT services sector with no broader impact.
No regional effect; the filing is a routine US SEC disclosure.
Minimal; only relevant to GDYN shareholders.
Counterpoint
The sale could be interpreted as insider confidence waning, but the 10b5‑1 plan suggests pre‑planned execution, not a reaction to fundamentals.
Key entities
- companyGrid Dynamics Holdings, Inc.
US‑listed IT services firm (ticker GDYN).
- personGryzlov Yury
Chief Operating Officer of Grid Dynamics.

