Dean M. Harrison - Sep 30, 2025 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Role
Director
Signature
David A. Serna, Attorney-in-Fact for Dean M. Harrison
Stock symbol
NTRS
Transactions as of
Sep 30, 2025
Transactions value $
$65,299
Form type
4
Date filed
10/2/2025, 04:18 PM
Previous filing
Jul 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Harrison Dean M Director 50 SOUTH LA SALLE ST, CHICAGO David A. Serna, Attorney-in-Fact for Dean M. Harrison 2025-10-02 0001629460

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTRS Common Stock Award $45K +334 +1.04% $134.60 32.4K Sep 30, 2025 Direct F1, F2
transaction NTRS Common Stock Award $20.3K +155 +0.48% $131.20 32.5K Oct 1, 2025 Direct F1, F2
holding NTRS Common Stock 1K Sep 30, 2025 By Trust
holding NTRS Common Stock 47 Sep 30, 2025 By LLC
* 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 a correction to the amount of shares on April 1, 2025, previously reported on a Form 4 filed April 24, 2025. The actual amount on such date was 171.60 shares, rather than the 168.49 shares originally reported.