Chief Information Officer · Northern Trust Corp. (NTRS)

Thomas South

FY2025 is the first fiscal year CompBrief holds for Thomas South as a named executive officer of Northern Trust; the record below is that year, complete. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$4,624,352

Compensation figures as of the proxy filed March 11, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-09-24.

Thomas South compensation by year

Northern Trust Summary Compensation Table · the one fiscal year held
In US dollars, as Northern Trust reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2025
Salary$656,250
Bonus$0
Stock awards$2,635,177
Option awards$0
Non-equity incentive$1,065,000
Pension and deferred compensation$246,476
All other$21,449
Total$4,624,352

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Northern Trust Corp. DEF 14A filed March 11, 2026, accession 0000073124-26-000022, and prior-year filings. Open the filing on EDGAR.

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
PSU49,353$6,741,126—
RSU33,339$4,553,774—

Per the Outstanding Equity Awards at Fiscal Year-End table in Northern Trust Corp.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

3 Form 4 lines since the FY2025 proxy (filed March 11, 2026)
current to 2026-09-24 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-08-24Sale—1,800$184.9092,917
2026-05-22Gift—320$0.0094,717
2026-05-04Gift—1,300$0.0095,037

The 3 most recent of 3 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Northern Trust’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Michael O'GradyChairman and Chief Executive Officer$10,059,154
Peter CherecwichChief Operating Officer$4,782,539
Thomas South · this pageChief Information Officer$4,624,352
Jason TylerPresident, Wealth Management$4,525,504
David FoxChief Financial Officer$3,451,073

The full Northern Trust compensation record

free company brief

This page is one person within Northern Trust's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

The CompBrief Daily Digest lists the newest executive and director compensation disclosures as companies file them. Or order Northern Trust's full Executive Compensation Report with peer benchmarking.

How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Northern Trust's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

Velarion Pro: every company page, peer tools and exports, one seat

One email to you when Pro opens, and nothing else. Privacy