Grid Dynamics Holdings, Inc. Chief Operating Officer Yury Gryzlov filed a Form 4 on August 19, 2026, reporting the sale of 467 shares of common stock on August 18, 2026, pursuant to a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Reporting person: Yury Gryzlov, Chief Operating Officer of Grid Dynamics Holdings, Inc.
  • Shares sold: 467 shares of common stock disposed of on August 18, 2026.
  • Sale price: $7.53 per share.
  • Remaining ownership: 506,988 shares of common stock held directly following the transaction.
  • Plan basis: The sale was made under a Rule 10b5-1 trading plan adopted by Gryzlov on November 13, 2025.
  • Filing method: Signed by Anil Doradla by power of attorney and filed August 19, 2026.

Gryzlov's August 2026 Share Sale at Grid Dynamics

According to the filing, Yury Gryzlov, the Chief Operating Officer of Grid Dynamics Holdings, Inc. (NASDAQ:GDYN), disposed of 467 shares of the company's common stock on August 18, 2026, at a price of $7.53 per share. The transaction is coded "S" in Table I of the Form 4, indicating a sale. The filing notes that the shares were held and disposed of directly.

The filing discloses that the sale was executed "pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025." Rule 10b5-1 plans are pre-established arrangements that allow corporate insiders to sell shares at predetermined times or prices, and the Form 4 indicates the transaction was made under the affirmative defense conditions of Rule 10b5-1(c) by checking the applicable box on the form.

Following the reported transaction, Gryzlov's direct beneficial ownership of Grid Dynamics common stock stands at 506,988 shares, according to the filing. No derivative securities transactions were reported in Table II. The form was signed by Anil Doradla acting by power of attorney on behalf of the reporting person.

What Was Disclosed

The Form 4 discloses a single sale of 467 shares of Grid Dynamics Holdings common stock by COO Yury Gryzlov at $7.53 per share on August 18, 2026, under a Rule 10b5-1 plan, leaving him with 506,988 directly held shares.