Grid Dynamics Holdings, Inc. Chief Operating Officer Yury Gryzlov filed a Form 4 on November 3, 2026, disclosing the sale of 4,715 shares of common stock at $13.55 per share under a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Reporting person: Yury Gryzlov, Chief Operating Officer of Grid Dynamics Holdings, Inc. (NASDAQ:GDYN)
  • Transaction: Sale (code S) of 4,715 shares of common stock on November 3, 2026
  • Price per share: $13.55
  • Remaining holdings: 480,063 shares of common stock held directly following the transaction
  • 10b5-1 plan: The sale was made pursuant to a Rule 10b5-1 trading plan adopted by Gryzlov on November 13, 2025
  • Filing signed: By Anil Doradla, acting under power of attorney, on November 3, 2026

Gryzlov's November 2026 Share Sale Under Pre-Set Trading Plan

According to the filing, Yury Gryzlov, who serves as Chief Operating Officer of Grid Dynamics Holdings, Inc., disposed of 4,715 shares of the company's common stock on November 3, 2026. The shares were sold at a price of $13.55 each, and the transaction was recorded as a direct disposition. Grid Dynamics Holdings is a technology services company incorporated in the United States, with its address listed in the filing as 6101 Bollinger Canyon Road, Suite 465, San Ramon, California 94583.

The filing states that the shares were sold pursuant to a Rule 10b5-1 trading plan that Gryzlov adopted on November 13, 2025. Rule 10b5-1 plans allow corporate insiders to establish pre-scheduled instructions for securities transactions at a time when they are not in possession of material non-public information. The Form 4 checkbox confirming the 10b5-1 affirmative defense conditions is marked, as indicated in the filing. Following the reported sale, Gryzlov directly held 480,063 shares of Grid Dynamics common stock, according to the disclosure.

The form was filed by one reporting person and was signed on November 3, 2026, by Anil Doradla acting under power of attorney on behalf of Gryzlov. No derivative securities transactions were reported in Table II of the filing. No amendment date was indicated, suggesting this is an original filing rather than a revision of a previously submitted form.

What Was Disclosed

The Form 4 filed on November 3, 2026, discloses that Grid Dynamics COO Yury Gryzlov sold 4,715 shares of common stock at $13.55 per share under a Rule 10b5-1 plan adopted in November 2025, leaving him with 480,063 directly held shares.