Stock Trading History of Lauderbach William C

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 Lauderbach William C since year 2005. The trader's CIK number is 1213677. At the time of this reporting, Lauderbach William C is the Other of Chemical Financial Corp (stock ticker symbol (CHFC)).

Stock purchases, sales, and option exercises reported by *Lauderbach William C* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-11-05	CHFC	Chemical Financial Corp	Purchase	500	22.68	11,340
2007-07-26	CHFC	Chemical Financial Corp	Purchase	1,000	21.93	21,933
2006-12-27	CHFC	Chemical Financial Corp	Option Exercise	2,279	27.35	62,341
2006-11-01	CHFC	Chemical Financial Corp	Sale	1,000	29.75	29,750
2005-08-10	CHFC	Chemical Financial Corp	Sale	1,000	32.92	32,920

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 Lauderbach William C (Other of Chemical Financial Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.