Guy Gibson - 05 Feb 2026 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role: Co-President Asset Servicing
Signature: Michael Rouvina, Attorney-in-Fact for Guy Gibson
Issuer symbol: NTRS
Transactions as of: 05 Feb 2026
Net transactions value: -$137,714
Form type: 4
Filing time: 09 Feb 2026, 19:23:33 UTC
Previous filing: 09 Jan 2026
Next filing: 13 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Gibson Guy	Co-President Asset Servicing	50 SOUTH LASALLE STREET, CHICAGO	Michael Rouvina, Attorney-in-Fact for Guy Gibson	09 Feb 2026	0002104487

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTRS	Common Stock	Award	$0	+6,449	+21%	$0.000000	36,981	05 Feb 2026	Direct	F1
transaction	NTRS	Common Stock	Tax liability	$137,714	-925	-2.5%	$148.88	36,056	05 Feb 2026	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Includes 29,332 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
F2	Reflects 925 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 1,968 previously reported stock units. The remaining 1,043 shares were distributed to the reporting person as shares of common stock.