0001179110-12-003837.txt : 20120229 0001179110-12-003837.hdr.sgml : 20120229 20120229211104 ACCESSION NUMBER: 0001179110-12-003837 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120227 FILED AS OF DATE: 20120229 DATE AS OF CHANGE: 20120229 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Besio Gregory J CENTRAL INDEX KEY: 0001407939 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-07933 FILM NUMBER: 12655383 MAIL ADDRESS: STREET 1: C/O AON CORPORATE LAW DEPT STREET 2: 200 EAST RANDOLPH ST, 8TH FL CITY: CHICAGO STATE: IL ZIP: 60601 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AON CORP CENTRAL INDEX KEY: 0000315293 STANDARD INDUSTRIAL CLASSIFICATION: INSURANCE AGENTS BROKERS & SERVICES [6411] IRS NUMBER: 363051915 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 EAST RANDOLPH STREET CITY: CHICAGO STATE: IL ZIP: 60601 BUSINESS PHONE: 3123811000 MAIL ADDRESS: STREET 1: 200 EAST RANDOLPH STREET CITY: CHICAGO STATE: IL ZIP: 60601 FORMER COMPANY: FORMER CONFORMED NAME: COMBINED INTERNATIONAL CORP DATE OF NAME CHANGE: 19870504 4 1 edgar.xml FORM 4 - X0304 4 2012-02-27 0 0000315293 AON CORP AON 0001407939 Besio Gregory J C/O AON CORPORATE LAW DEPT 200 EAST RANDOLPH STREET, 8TH FL CHICAGO IL 60601 0 1 0 0 EVP/Chief HR Officer Common Stock 2012-02-27 5 G 0 E 3122 0 D 83462.682 D Common Stock 2012-02-28 4 S 0 10000 47.247 D 73462.682 D Common Stock 7197 I Through Aon Savings Plan and Supplemental Savings Plan The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $47.18 to $47.40, inclusive. The reporting person undertakes to provide to Aon Corporation, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Matthew M. Rice - by Matthew M. Rice pursuant to a power of attorney from Gregory J. Besio 2012-02-29