X0508 4 2025-11-10 0 0001352010 EPAM Systems, Inc. EPAM 0001662857 Shekhter Elaina C/O EPAM SYSTEMS, INC. 41 UNIVERSITY DRIVE SUITE 202 NEWTOWN PA 18940 0 1 0 0 SVP, Chief Marketing Officer 0 EPAM Common Stock 13683.488 D Includes a deduction of 0.512 shares to reflect the cumulative impact of de minimis rounding adjustments of fractional shares as reported in prior Forms 4 and 5 filed for the reporting person related to acquisition of Common Stock under the Company's Employee Stock Purchase Plan. /s/ Kate Pytlewski as Attorney-in-Fact 2025-11-10