Kelley Conway - 18 Feb 2025 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTRS	Common Stock	Award	$0	+828	+6.3%	$0.000000	13,963	18 Feb 2025	Direct	F1
transaction	NTRS	Common Stock	Tax liability	$27,384	-243	-1.7%	$112.69	13,720	18 Feb 2025	Direct	F1
transaction	NTRS	Common Stock	Tax liability	$111,042	-1,007	-7.3%	$110.27	12,713	01 Mar 2025	Direct	F2, F3

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

Id	Content
F1	Includes 13,135 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
F2	Includes 10,450 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
F3	Reflects 1,007 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 2,685 previously reported stock units. The remaining 1,678 shares were distributed to the reporting person as shares of common stock.