Michael O'Grady - 01 Mar 2026 Form 4 Insider Report for NORTHERN TRUST CORP (NTRS)

Reporting relationship: Chairman and CEO, Director
Issuer ticker: NTRS
Reported as of: 01 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Mar 2026, 19:10:58 UTC
Prior SEC filing: 19 Feb 2026
Next SEC filing: 28 Apr 2026
Source filing: View source filing
Reporting owner signature: David A. Serna, Attorney-In-Fact for Michael G. O'Grady

Key filing fact

Michael O'Grady filed Form 4 for NORTHERN TRUST CORP (NTRS) on 04 Mar 2026.

Key facts

This page summarizes Michael O'Grady's Form 4 filing for NORTHERN TRUST CORP (NTRS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 04 Mar 2026, 19:10.

Change

Previous filing in this sequence was filed on 19 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001527742 Primary reporting owner

O'Grady Michael

Relationship: Chairman and CEO, Director
Address: 50 SOUTH LA SALLE ST, CHICAGO
Signature: David A. Serna, Attorney-In-Fact for Michael G. O'Grady
Signature date: 04 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NTRS transaction

Common Stock

Tax liability

Transaction value
Shares: -11,129
Change %: -16%
Price: $143.15^*
Shares after: 56,897
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F1, F2

NTRS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 417,676
Date: 01 Mar 2026
Ownership: By Trust
Footnotes: F2

NTRS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,960
Date: 01 Mar 2026
Ownership: By Trust fbo Child 1
Footnotes: F3

NTRS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,959
Date: 01 Mar 2026
Ownership: By Trust fbo Child 2
Footnotes: F3

NTRS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,960
Date: 01 Mar 2026
Ownership: By Trust fbo Child 3
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.

Footnote F2

Reflects 11,129 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 26,526 previously reported stock units. The remaining 15,397 shares were distributed to the reporting person as shares of common stock and transferred to the reporting person's existing trust account.

Footnote F3

The reporting person's spouse is trustee of this trust.