Gibson Guy 4
4 · NORTHERN TRUST CORP · Filed Mar 4, 2026
Insider Transaction Report
Form 4
Gibson Guy
Co-President Asset Servicing
Transactions
- Tax Payment
Common Stock
[F1][F2]2026-03-01$143.15/sh−2,672$382,497→ 32,341 total
Footnotes (2)
- [F1]Includes 29,332 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.
- [F2]Reflects 2,672 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 5,681 previously reported stock units. The remaining 3,009 shares were distributed to the reporting person as shares of common stock.
Signature
Michael Rouvina, Attorney-in-Fact for Guy Gibson|2026-03-04