Stock Trading History of Hayley Kathryn

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Hayley Kathryn since year 2005. The trader's CIK number is 1431838. At the time of this reporting, Hayley Kathryn is the ACW - Chief Executive Officer of Aon Corp . (stock ticker symbol AOC). See this page for all insider trading activities at Aon Corp .

Stock purchases, sales, and option exercises reported by insider *Hayley Kathryn* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-08-18	AOC	Aon Corp	Option Exercise	6,100	33.34	203,404
2008-08-18	AOC	Aon Corp	Sale	6,100	47.24	288,164
2008-08-08	AOC	Aon Corp	Sale	13,636	47.00	640,892
2008-08-08	AOC	Aon Corp	Option Exercise	13,636	33.34	454,692
2008-08-07	AOC	Aon Corp	Sale	2,519	47.25	119,022
2008-08-07	AOC	Aon Corp	Option Exercise	1,700	33.34	56,686

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hayley Kathryn (ACW - Chief Executive Officer of Aon Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.