X0508 4 2026-02-03 0000033185 EQUIFAX INC EFX 0001335111 Begor Mark W 1550 PEACHTREE STREET, N.W. ATLANTA GA 30309 1 1 CEO 0 Common Stock 2026-02-03 4 A 0 59123.0000 0.0000 A 201392.0000 D Common Stock 2026-02-03 4 F 0 2405.0000 175.0500 D 198987.0000 D Common Stock 10500.0000 I 2-yr 2025 GRAT Common Stock 21284.0000 I 2-yr Dec 2025 GRAT Common Stock 22045.0000 I 2-yr Jun 2025 GRAT Common Stock 12333.0000 I 2-yr May 2025 GRAT Common Stock 16287.0000 I 3-yr Jul 2024 GRAT Includes accrued dividend equivalent units for dividends reinvested in corresponding restricted stock units through the Company's last dividend payment date and 199 shares of common stock purchased pursuant to the Equifax Inc. 2020 Employee Stock Purchase Plan. /s/Lisa Stockard as Attorney-in-Fact 2026-02-04