X0609 4 2026-07-01 0 0000073124 NORTHERN TRUST CORP NTRS 0001736600 Petrino Richard false 50 SOUTH LASALLE STREET CHICAGO IL 60603 1 0 0 0 0 Common Stock 2026-07-01 4 A 0 5.39 175.60 A 4343.9 D Includes 2,178.90 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock. The amount reported in Column 5 reflects the correction of previously reported dividend equivalent accruals. On January 1, 2026 and April 1, 2026, 1.25 shares and 1.22 shares, respectively, should have been reported instead of 2.50 shares and 2.43. The amount reported in Column 5 gives effect to those corrections. Michael Rouvina, Attorney-in-Fact for Richard Petrino 2026-07-02