Form 4: Grid Dynamics COO Sells Shares Under 10b5-1 Plan

Grid Dynamics Holdings, Inc. Chief Operating Officer Yury Gryzlov sold 1,245 shares of common stock for $5.54 per share under a pre-arranged trading plan.

Summary

• Yury Gryzlov, Chief Operating Officer of Grid Dynamics Holdings, Inc., sold 1,245 shares of common stock on April 2, 2026.
• The sale was executed at a price of $5.54 per share.
• These shares were sold as part of a Rule 10b5-1 trading plan, which was adopted on November 13, 2025.
• Following the transaction, Gryzlov beneficially owns 520,482 shares of common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was conducted under a pre-arranged Rule 10b5-1 plan, indicating it was planned in advance and not based on current non-public information.

Negatives

• Insider selling can sometimes be perceived negatively by the market, although this sale was conducted under a pre-established trading plan.

Future Outlook

The filing does not contain forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that insider sales under Rule 10b5-1 plans are common for executives to diversify holdings or manage personal finances, and are generally viewed as less concerning than unsolicited sales.

Stakeholder Impact

• Shareholders: The sale of shares by a key executive may lead to short-term market scrutiny, though the pre-planned nature of the transaction mitigates concerns about insider trading.

Key Dates

Keywords

Grid Dynamics Holdings, GDYN, Form 4, Insider Trading, Stock Sale, Rule 10b5-1, Yury Gryzlov, Chief Operating Officer