Peter Cherecwich - 01 Mar 2026 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role: Chief Operating Officer
Signature: David A. Serna, Attorney-in-Fact for Peter Cherecwich
Issuer symbol: NTRS
Transactions as of: 01 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 04 Mar 2026, 19:08:56 UTC
Previous filing: 19 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cherecwich Peter	Chief Operating Officer	50 SOUTH LA SALLE ST, CHICAGO	David A. Serna, Attorney-in-Fact for Peter Cherecwich	04 Mar 2026	0001614598

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTRS	Common Stock	Tax liability		-4,157	-16%	$143.15^*	21,962	01 Mar 2026	Direct	F1, F2
holding	NTRS	Common Stock						46,668	01 Mar 2026	By Trust	F2
holding	NTRS	Common Stock						4,397	01 Mar 2026	2023 GRAT
holding	NTRS	Common Stock						6	01 Mar 2026	By Spouse's Trust

* 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	Reflects 4,157 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 9,905 previously reported stock units. The remaining 5,748 shares were distributed to the reporting person as shares of common stock and transferred to the reporting person's existing trust account.