AON CORP 4
4 · AON CORP · Filed May 24, 2005
Insider Transaction Report
Form 4
AON CORPAOC
KALFF JAN
Director
Transactions
- Award
Common Stock
[F1]2005-05-20$24.81/sh+2,136$52,994→ 5,360 total - Tax Payment
Common Stock
[F2]2005-05-20$24.81/sh−640.8$15,898→ 4,719.2 total - Award
Phantom Stock
[F3][F4][F5]2005-05-20+806.127→ 1,566.583 totalFrom: 2005-05-20→ Common Stock (806.127 underlying)
Footnotes (5)
- [F1]Shares of common stock acquired in connection with the grant of an outside director stock award made annually to each non-employee director of Aon Corporation.
- [F2]Shares of common stock withheld by the issuer for the payment of withholding taxes in connection with the grant of an outside director stock award.
- [F3]The phantom stock units convert to shares of common stock on a 1 for 1 basis.
- [F4]The phantom stock units represent amounts credited to a directors' retirement account on behalf of each outside director.
- [F5]The phantom stock units will be paid in Aon Corporation common stock in ten annual installments upon retirement, death or disability.
Signature
/s/ Jennifer L. Kraft - by Jennifer L. Kraft pursuant to a power of attorney from Jan Kalff|2005-05-24