X0508 4 2025-11-14 0000033185 EQUIFAX INC EFX 0001581930 Chaney Carla 1550 PEACHTREE STREET, N.W. ATLANTA GA 30309 1 EVP, Chief HR Officer 0 Common Stock 2025-11-14 4 F 0 227.0000 204.8600 D 13450.0000 D The reported transaction involved the withholding of 227 shares of stock issuable upon the early vesting of an equal number of restricted stock units to pay taxes associated with the reporting person becoming retirement eligible. Includes accrued dividend equivalent units for dividends reinvested in corresponding restricted stock units through the Company's last dividend payment date and 270 shares of common stock purchased pursuant to the Equifax Inc. 2020 Employee Stock Purchase Plan. /s/Lisa Stockard as Attorney-in-Fact 2025-11-18