Slark Martin P - Oct 1, 2025 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role
Director
Signature
David A. Serna Attorney-in-Fact for Martin P. Slark
Stock symbol
NTRS
Transactions as of
Oct 1, 2025
Transactions value $
$9,107
Form type
4
Date filed
10/2/2025, 04:18 PM
Previous filing
Jul 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SLARK MARTIN P Director 50 SOUTH LA SALLE ST, CHICAGO David A. Serna Attorney-in-Fact for Martin P. Slark 2025-10-02 0001012930

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTRS Common Stock Award $9.11K +69.4 +0.33% $131.20 21.2K Oct 1, 2025 Direct F1
holding NTRS Common Stock 4.77K Oct 1, 2025 By 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.