Stock Trading History of Simms R Patrick

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 Simms R Patrick since year 2005. The trader's CIK number is 1231852. At the time of this reporting, Simms R Patrick is the Sr. VP, Operations of Diversa Corp (stock ticker symbol DVSA).

Stock purchases, sales, and option exercises reported by *Simms R Patrick* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-05-25	DVSA	Diversa Corp	Sale	1,875	6.67	12,510
2007-02-26	DVSA	Diversa Corp	Option Exercise	20,667	2.02	41,672
2007-02-26	DVSA	Diversa Corp	Sale	21,350	7.81	166,683
2007-02-16	DVSA	Diversa Corp	Sale	7,792	9.20	71,695
2006-11-27	DVSA	Diversa Corp	Sale	685	10.54	7,217
2006-08-24	DVSA	Diversa Corp	Sale	671	8.52	5,714
2006-05-25	DVSA	Diversa Corp	Sale	671	9.43	6,324
2006-03-10	DVSA	Diversa Corp	Sale	15,000	8.34	125,122
2006-02-24	DVSA	Diversa Corp	Sale	3,725	7.96	29,662
2005-06-02	DVSA	Diversa Corp	Sale	3,000	5.04	15,120

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 Simms R Patrick (Sr. VP, Operations of Diversa Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.