South Thomas A 4
4 · NORTHERN TRUST CORP · Filed Mar 4, 2026
Insider Transaction Report
Form 4
South Thomas A
Executive Vice President
Transactions
- Tax Payment
Common Stock
[F1][F2]2026-03-01$143.15/sh−2,544$364,174→ 96,337 total
Footnotes (2)
- [F1]Includes 44,130 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
- [F2]Reflects 2,544 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 6,059 previously reported stock units. The remaining 3,515 shares were distributed to the reporting person as shares of common stock.
Signature
David A. Serna, Attorney-in-Fact for Thomas A. South|2026-03-04