ERIC BENHAMOU - 23 Dec 2025 Form 4 Insider Report for GRID DYNAMICS HOLDINGS, INC. (GDYN)

Role
Director
Signature
/s/ Anil Doradla, by power of attorney
Issuer symbol
GDYN
Transactions as of
23 Dec 2025
Net transactions value
$0
Form type
4
Filing time
29 Dec 2025, 18:04:16 UTC
Previous filing
26 Dec 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BENHAMOU ERIC Director C/O GRID DYNAMICS HOLDINGS, INC., 6101 BOLLINGER CANYON ROAD, SUITE 465, SAN RAMON /s/ Anil Doradla, by power of attorney 29 Dec 2025 0001188321

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GDYN Common Stock Award $0 +19,021 +23% $0.000000 100,898 23 Dec 2025 Direct F1
transaction GDYN Common Stock Award $0 +8,695 +8.6% $0.000000 109,593 23 Dec 2025 Direct F2
holding GDYN Common Stock 23,500 23 Dec 2025 See footnote F3
holding GDYN Common Stock 200,000 23 Dec 2025 See footnote F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 100% of the RSUs shall vest on December 23, 2026, subject to the Reporting Person continuing as a service provider through such date.
F2 These securities are RSUs, each of which represents a contingent right to receive one share of Common Stock. One-quarter of the RSUs shall vest on March 23, 2026 and one-quarter shall vest on each three-month anniversary thereafter, subject to the Reporting Person continuing as a service provider in the same Grid Dynamics Holdings, Inc. board of directors and (if applicable) board committee roles through each such date.
F3 The shares are held by The Eric Benhamou Living Trust.
F4 The shares are held be The Eric Benhamou Grantor Retained Annuity Trust.