Susan C. Levy - 03 Dec 2025 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role: EVP and General Counsel
Signature: David A. Serna, Attorney-in-Fact for Susan C. Levy
Issuer symbol: NTRS
Transactions as of: 03 Dec 2025
Net transactions value: -$29,416
Form type: 4
Filing time: 05 Dec 2025, 18:34:15 UTC
Previous filing: 05 Nov 2025
Next filing: 09 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Levy Susan Cohen	EVP and General Counsel	50 SOUTH LA SALLE ST, CHICAGO	David A. Serna, Attorney-in-Fact for Susan C. Levy	05 Dec 2025	0001607570

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTRS	Common Stock	Tax liability	$29,416	-224	-0.46%	$131.32	48,033	03 Dec 2025	Direct	F1, F2
holding	NTRS	Common Stock						38,026	03 Dec 2025	2024 GRAT
holding	NTRS	Common Stock						35,412	03 Dec 2025	Irrevocable Trust	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares withheld to satisfy tax withholding obligations related to previously reported stock units.
F2	Includes 15,583 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
F3	The reporting person's spouse is trustee of this trust.