Grid Dynamics Holdings, Inc. officer Yury Gryzlov filed a Form 144 notice of proposed sale of 10,512 shares of common stock on October 30, 2026, with the sale to be executed through Morgan Stanley Smith Barney LLC.

Key Highlights

  • Proposed sale: Yury Gryzlov, an officer of Grid Dynamics Holdings, Inc., intends to sell 10,512 shares of common stock with an aggregate market value of $110,481.12.
  • Share origin: The shares were acquired on February 21, 2023, as Performance Shares from the issuer, with payment noted as "Not Applicable."
  • Broker designated: The sale is to be conducted through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.
  • Shares outstanding: According to the filing, 80,370,132 shares of common stock were outstanding at the time of the notice.
  • Trading plan: The filing indicates reliance on Rule 10b5-1, with a plan adoption date of November 13, 2025.
  • Prior sales in past 3 months: Gryzlov sold a combined 14,409 shares in five transactions between August 13, 2026, and October 8, 2026, generating gross proceeds totaling $115,625.21.

Gryzlov's Proposed Sale and Prior Transaction History at Grid Dynamics

According to the Form 144 filing submitted to the U.S. Securities and Exchange Commission on October 30, 2026, Yury Gryzlov, identified as an officer of Grid Dynamics Holdings, Inc. (NASDAQ:GDYN), proposed to sell 10,512 shares of the company's common stock at an aggregate market value of $110,481.12. The approximate date of sale listed in the filing is October 30, 2026, with the transaction to be handled through Morgan Stanley Smith Barney LLC Executive Financial Services.

The filing discloses that the 10,512 shares proposed for sale were acquired on February 21, 2023, through a Performance Shares transaction from the issuer. No purchase consideration was required, as the nature of payment is listed as "Not Applicable." The filing also notes a Rule 10b5-1 plan adoption date of November 13, 2025, indicating the proposed sale is being made pursuant to a pre-established written trading plan.

In the three months preceding this notice, the filing reports that Gryzlov completed five separate sales of Grid Dynamics common stock: 3,930 shares on August 13, 2026, for gross proceeds of $31,440.00; 467 shares on August 18, 2026, for $3,516.51; 3,918 shares on September 3, 2026, for $31,344.00; 1,245 shares on October 2, 2026, for $10,532.70; and 4,849 shares on October 8, 2026, for $38,792.00. The combined gross proceeds from those five transactions totaled $115,625.21, as reported in the filing.

What Was Disclosed

The Form 144 notice covers a proposed sale of 10,512 Grid Dynamics common shares by officer Yury Gryzlov, valued at $110,481.12, to be executed through Morgan Stanley Smith Barney LLC under a Rule 10b5-1 plan adopted November 13, 2025.