0001972362-23-000577.txt : 20230804 0001972362-23-000577.hdr.sgml : 20230804 20230804182236 ACCESSION NUMBER: 0001972362-23-000577 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230804 DATE AS OF CHANGE: 20230804 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: GRID DYNAMICS HOLDINGS, INC. CENTRAL INDEX KEY: 0001743725 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 830632724 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38685 FILM NUMBER: 231145240 BUSINESS ADDRESS: STREET 1: 7660 FAY AVENUE STREET 2: SUITE H, UNIT 339 CITY: LA JOLLA STATE: CA ZIP: 92037 BUSINESS PHONE: (619) 736-6855 MAIL ADDRESS: STREET 1: 7660 FAY AVENUE STREET 2: SUITE H, UNIT 339 CITY: LA JOLLA STATE: CA ZIP: 92037 FORMER COMPANY: FORMER CONFORMED NAME: ChaSerg Technology Acquisition Corp DATE OF NAME CHANGE: 20180615 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Klimoff Stan CENTRAL INDEX KEY: 0001805664 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O GRID DYNAMICS HOLDINGS, INC. STREET 2: 5000 EXECUTIVE PARKWAY, SUITE 520 CITY: SAN RAMON STATE: CA ZIP: 94583 144 1 primary_doc.xml 144 0001805664 XXXXXXXX LIVE 0001743725 GRID DYNAMICS HOLDINGS, INC. 001-38685 5000 EXECUTIVE PARKWAY SUITE 520 SAN RAMON CA 94583 (619) 736-6855 Klimoff Stan Officer COMMON ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

80000 880000.00 74900000 08/04/2023 NASDAQ COMMON 08/04/2023 STOCK OPTION EXERCISE ISSUER N 80000 08/04/2023 COMPENSATION N STAN KLIMOFF

5000 EXECUTIVE PARKWAY, SUITE 520 SAN RAMON CA 94583

STOCK OPTION EXERCISE 07/20/2023 2154 22660.66 08/04/2023 /s/ Stan Klimoff