Stock Trading History of Landers Paul E

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 Landers Paul E since year 2005. The trader's CIK number is 1222785. At the time of this reporting, Landers Paul E is the Sr. V.P., CFO and Secretary of Quidel Corp /de/ (stock ticker symbol QDEL).

Stock purchases, sales, and option exercises reported by *Landers Paul E* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-03-27	QDEL	Quidel Corp /de/	Sale	8,477	12.00	101,724
2007-03-27	QDEL	Quidel Corp /de/	Option Exercise	8,477	5.52	46,808
2007-02-12	QDEL	Quidel Corp /de/	Sale	29,452	13.22	389,242
2007-02-12	QDEL	Quidel Corp /de/	Option Exercise	29,452	5.43	159,992
2006-09-13	QDEL	Quidel Corp /de/	Sale	272,159	12.04	3,277,724
2006-09-13	QDEL	Quidel Corp /de/	Option Exercise	272,159	4.86	1,322,409
2006-09-12	QDEL	Quidel Corp /de/	Sale	81,000	12.00	972,000
2006-09-12	QDEL	Quidel Corp /de/	Option Exercise	81,000	3.54	287,043

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 Landers Paul E (Sr. V.P., CFO and Secretary of Quidel Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.