DEFINITIVE NOTICE & PROXY STATEMENT

Company

NORTHERN TRUST CORP

Filed

March 13, 2006

Period of Report

April 18, 2006

Accession Number

0001193125-06-052092

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →