Stock Trading History of Paiz Mark

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 Paiz Mark since year 2005. The trader's CIK number is 1222787. At the time of this reporting, Paiz Mark is the Chief Operating Officer of Quidel Corp /de/ (stock ticker symbol QDEL).

Stock purchases, sales, and option exercises reported by *Paiz Mark* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-06-14	QDEL	Quidel Corp /de/	Sale	1,500	14.10	21,157
2007-06-14	QDEL	Quidel Corp /de/	Option Exercise	1,500	4.98	7,470
2007-06-14	QDEL	Quidel Corp /de/	Sale	50,290	14.03	705,723
2007-06-14	QDEL	Quidel Corp /de/	Option Exercise	50,290	4.68	235,352
2007-06-11	QDEL	Quidel Corp /de/	Sale	8,270	14.00	115,780
2007-06-11	QDEL	Quidel Corp /de/	Option Exercise	8,270	8.96	74,140

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 Paiz Mark (Chief Operating Officer of Quidel Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.