Stock Trading History of Thomson Mary Christina

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 Thomson Mary Christina since year 2005. The trader's CIK number is 1295674. At the time of this reporting, Thomson Mary Christina is the VP, Corp Counsel & Secretary of Avigen Inc \de (stock ticker symbol AVGN).

Stock purchases, sales, and option exercises reported by *Thomson Mary Christina* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-06-06	AVGN	Avigen Inc \\de	Sale	4,000	7.00	28,000
2007-06-06	AVGN	Avigen Inc \\de	Option Exercise	4,000	3.38	13,520
2007-04-12	AVGN	Avigen Inc \\de	Sale	4,000	7.00	28,000
2007-04-12	AVGN	Avigen Inc \\de	Option Exercise	4,000	3.38	13,520
2007-03-08	AVGN	Avigen Inc \\de	Sale	5,000	7.00	35,000
2007-03-08	AVGN	Avigen Inc \\de	Option Exercise	5,000	3.14	15,700

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 Thomson Mary Christina (VP, Corp Counsel & Secretary of Avigen Inc \de at the time of this reporting) see the Securities and Exchange Commission (SEC) website.