144/A 0001974078-25-000417 0001732239 XXXXXXXX LIVE 0001352010 EPAM Systems, Inc. 001-35418 41 UNIVERSITY DRIVE SUITE 202 NEWTOWN PA 18940 (267) 759-9000 Dvorkin Viktar Officer Common Raymond James & Associates

880 Carillon Parkway St. Petersburg FL 33716

2500 454497.20 55242618 11/13/2025 NYSE Common 05/17/2024 Services rendered Issuer N 5195 05/17/2024 Option exercise Y Aggregate Market Value updated 11/13/2025 Maressia Rooks-Bailey, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Viktar Dvorkin