Grid Dynamics CEO Livschitz sells 10,000 shares

Multiple trades placed the CEO’s sale within a $12.00-$12.02 price range under a plan adopted August 4, 2025.

Available on EDGAR 10/30/2026 - 08:09 PM EDT Accepted by SEC EDGAR 10/30/2026 - 08:08 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Grid Dynamics Holdings, Inc. (GDYN) chief executive officer Leonard Livschitz sold 10,000 shares of common stock on October 30, 2026, at a weighted average price of $12.02 per share. The sale was made under a Rule 10b5-1 trading plan adopted August 4, 2025; trades were executed at prices ranging from $12.00 to $12.02. After the sale, Livschitz directly held 3,299,560 shares, and 10,834 shares were held by his spouse.

Insider Trade Summary 10b5-1

Net Seller: 10,000 shares

Net Sell 1 txn

Insider Livschitz Leonard

Role CHIEF EXECUTIVE OFFICER

Sold 10,000 shs ($120K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	10,000	$12.02	$120K
Holding	Common Stock F3	--	--	--

Holdings After Transaction: Common Stock — 3,299,560 shares (Direct); Common Stock — 10,834 shares (Indirect, See footnote)

Footnotes (3)

1. F1. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 4, 2025.
2. F2. This transaction was executed in multiple trades at prices ranging from $12.00 to $12.02. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
3. F3. The shares are held by the Reporting Person's spouse.

Key Figures

Shares sold: 10,000 shares Weighted average sale price: $12.02 per share Trade price range: $12.00-$12.02 per share +2 more

5 metrics

Shares sold 10,000 shares October 30, 2026

Weighted average sale price $12.02 per share Sale on October 30, 2026

Trade price range $12.00-$12.02 per share Multiple trades on October 30, 2026

Direct shares held after sale 3,299,560 shares Leonard Livschitz, October 30, 2026

Shares held by spouse 10,834 shares Indirect holding reported October 30, 2026

Key Terms

Rule 10b5-1 trading plan, weighted average sale price, Reporting Person

3 terms

Rule 10b5-1 trading plan regulatory

"sold pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sale price financial

"reflects the weighted average sale price"

Reporting Person regulatory

"adopted by the Reporting Person on August 4, 2025"

FAQ

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

How many GDYN shares did CEO Leonard Livschitz sell, and at what price?

Leonard Livschitz sold 10,000 shares on October 30, 2026, at a weighted average of $12.02 per share. The trades ranged from $12.00 to $12.02 and were made under a Rule 10b5-1 trading plan adopted August 4, 2025.

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

Form 4 Insider Transactions: What Each Field Means →

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Livschitz Leonard

(Last) (First) (Middle)

C/O GRID DYNAMICS HOLDINGS, INC.

6101 BOLLINGER CANYON ROAD, SUITE 465

(Street)

SAN RAMON CALIFORNIA 94583

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GRID DYNAMICS HOLDINGS, INC. [ GDYN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF EXECUTIVE OFFICER

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/30/2026		S		10,000(1)	D	$12.02(2)	3,299,560	D
Common Stock								10,834	I	See footnote(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 4, 2025.

2. This transaction was executed in multiple trades at prices ranging from $12.00 to $12.02. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

3. The shares are held by the Reporting Person's spouse.

Remarks:

	/s/Anil Doradla, by power of attorney	10/30/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)