Michael G. O'Grady - 05 Feb 2026 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role: Chairman and CEO, Director
Signature: David A. Serna, Attorney-In-Fact for Michael G. O'Grady
Issuer symbol: NTRS
Transactions as of: 05 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Feb 2026, 19:29:48 UTC
Previous filing: 02 Feb 2026
Next filing: 19 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Grady Michael	Chairman and CEO, Director	50 SOUTH LA SALLE ST, CHICAGO	David A. Serna, Attorney-In-Fact for Michael G. O'Grady	09 Feb 2026	0001527742

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTRS	Common Stock	Award	$0	+19,437	+30%	$0.000000	83,423	05 Feb 2026	Direct	F1
holding	NTRS	Common Stock						361,818	05 Feb 2026	By Trust
holding	NTRS	Common Stock						6,960	05 Feb 2026	By Trust fbo Child 1	F2
holding	NTRS	Common Stock						6,959	05 Feb 2026	By Trust fbo Child 2	F2
holding	NTRS	Common Stock						6,960	05 Feb 2026	By Trust fbo Child 3	F2

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

Explanation of Responses:

Id	Content
F1	Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
F2	The reporting person's spouse is trustee of this trust.