Levy Susan Cohen 4

4 · NORTHERN TRUST CORP · Filed Nov 5, 2025

Insider Transaction Report

Form 4

Period: 2025-11-04

NORTHERN TRUST CORPNTRS

Levy Susan Cohen

EVP and General Counsel

Transactions

Sale
Common Stock
2025-11-04$127.92/sh−20,414$2,611,359→ 55,434 total
Exercise/Conversion
Common Stock
2025-11-04$58.25/sh+27,591$1,607,176→ 75,848 total
Exercise/Conversion
Employee Stock Option (right-to-buy)
2025-11-04−27,591→ 0 total
Exercise: $58.25Exp: 2026-02-16→ Common Stock (27,591 underlying)
Sale
Common Stock
2025-11-04$128.74/sh−7,177$923,967→ 48,257 total

Holdings

Common Stock
(indirect: 2023 GRAT)
0
Common Stock
(indirect: 2024 GRAT)
38,026
Common Stock
(indirect: By Trust)
35,412

Footnotes (9)

[F1]Includes 15,807 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
[F2]Reflects the August 11, 2025 transfer of 12,795 shares directly held by the reporting person into the reporting person's existing irrevocable trust.
[F3]On September 3, 2025, the reporting person's 2023 grantor retained annuity trust ("GRAT") distributed 14,750 shares of the Corporation's common stock to the reporting person's existing brokerage account as an annuity payment in accordance with the terms of the GRAT instrument.
[F4]On September 3, 2025, the reporting person's 2024 GRAT distributed 17,700 shares of the Corporation's common stock to the reporting person's existing brokerage account as an annuity payment in accordance with the terms of the GRAT instrument.
[F5]Price reflects the weighted average sales price from $127.49 to $128.49. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request.
[F6]Price reflects the weighted average sales price from $128.50 to $129.24. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request.
[F7]On September 4, 2025, the reporting person's 2023 GRAT distributed 10,480 shares of the Corporation's common stock to the reporting person's existing irrevocable trust as a final annuity payment in accordance with the terms of the GRAT instrument.
[F8]The reporting person's spouse is trustee of this trust.
[F9]This option became exercisable in four equal annual installments beginning 2/16/2017.

Documents

1 file

4
wk-form4_1762377580.xmlPrimary
FORM 4