GDYN files Form 144 to sell 1,245 restricted shares

GDYN proposes the sale of 1,245 shares of restricted Common Stock dated 07/01/2026.

Rhea-AI Filing Summary

GDYN proposes the sale of 1,245 shares of restricted Common Stock dated 07/01/2026.

The filing lists prior brokered dispositions by Yury Gryzlov, including 4,435 shares sold on 06/01/2026 for $35,480.00 and 467 shares sold on 05/15/2026 for $3,012.15. Shares outstanding are shown as 85,353,771 as of 07/02/2026.

Insights

Securities Compliance Counsel

Form 144 notifies the market of an intended restricted‑security sale.

The filing reports a proposed sale of 1,245 restricted shares and records two recent dispositions by the same reporting party: 4,435 shares on 06/01/2026 and 467 shares on 05/15/2026. These entries document planned and recent sales under Rule 144 mechanics.

Timing and execution details beyond the dates shown are not provided; cash‑flow treatment is not specified in the excerpt. Subsequent trade documentation or broker confirmations would disclose settlement and proceeds allocation.

Key Figures

Proposed restricted shares to be sold: 1,245 shares Shares sold on 06/01/2026: 4,435 shares Shares sold on 05/15/2026: 467 shares +1 more

4 metrics

Proposed restricted shares to be sold 1,245 shares Restricted Stock dated 07/01/2026

Shares sold on 06/01/2026 4,435 shares Disposition by Yury Gryzlov on 06/01/2026; proceeds listed as $35,480.00

Shares sold on 05/15/2026 467 shares Disposition by Yury Gryzlov on 05/15/2026; proceeds listed as $3,012.15

Shares outstanding 85,353,771 shares As of 07/02/2026

Key Terms

Restricted Stock, Form 144, Issuer

3 terms

Restricted Stock regulatory

"Securities To Be Sold | Common | 07/01/2026 | Restricted Stock"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"form_type: 144"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Issuer regulatory

"Securities To Be Sold | ... | ISSUER"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does GDYN's Form 144 show about the proposed sale?

It shows a proposed sale of 1,245 restricted Common shares dated 07/01/2026. The filing identifies the security type as Restricted Stock and lists the intended quantity and issue date for the proposed disposition.

Who reported recent sales in the filing for GDYN?

The filing lists transactions by Yury Gryzlov, including 4,435 shares sold on 06/01/2026 for $35,480.00 and 467 shares sold on 05/15/2026 for $3,012.15. These are recorded as recent dispositions.

How many GDYN shares are outstanding per this excerpt?

The excerpt shows 85,353,771 shares outstanding as of 07/02/2026. This figure appears in the filing header and provides a baseline reference for the company's common share count at that date.

Does the Form 144 explain how proceeds will be used?

No; the excerpt does not state any use‑of‑proceeds or which party receives sale proceeds. The filing records quantities, dates, and gross proceeds for prior dispositions but does not describe allocation or issuer proceeds.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/02/2026 - 04:15 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001805673
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	GRID DYNAMICS HOLDINGS, INC.
SEC File Number	001-38685
Address of Issuer	6101 Bollinger Canyon Road, Suite 465 San Ramon CALIFORNIA 94583
Phone	(650) 523-5000
Name of Person for Whose Account the Securities are To Be Sold	YURY GRYZLOV
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1245	7831.05	85353771	07/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/01/2026	Restricted Stock	ISSUER			1245	07/01/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
YURY GRYZLOV 6101 Bollinger Canyon Road, Suite 465 San Ramon CA 94583	Common	06/01/2026	4435	35480.00
YURY GRYZLOV 6101 Bollinger Canyon Road, Suite 465 San Ramon CA 94583	Common	05/15/2026	467	3012.15

144: Remarks and Signature

Remarks
Date of Notice	07/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/13/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Yury Gryzlov
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)