Stock Trading History of Derenzo Mitchell A

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 Derenzo Mitchell A since year 2005. The trader's CIK number is 1237242. At the time of this reporting, Derenzo Mitchell A is the Executive Vice President, CFO of American River Bankshares . (stock ticker symbol AMRB). See this page for all insider trading activities at American River Bankshares .

Stock purchases, sales, and option exercises reported by insider *Derenzo Mitchell A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-07-30	AMRB	American River Bankshares	Purchase	1,350	9.85	13,297
2007-02-28	AMRB	American River Bankshares	Option Exercise	4,920	5.30	26,076
2007-02-06	AMRB	American River Bankshares	Sale	4,350	24.85	108,097
2007-02-08	AMRB	American River Bankshares	Option Exercise	4,350	5.30	23,055
2006-03-30	AMRB	American River Bankshares	Option Exercise	4,300	5.57	23,932
2006-02-08	AMRB	American River Bankshares	Option Exercise	5,700	5.56	31,720
2006-02-03	AMRB	American River Bankshares	Sale	2,400	25.00	60,000
2006-02-07	AMRB	American River Bankshares	Sale	900	24.97	22,474
2006-02-06	AMRB	American River Bankshares	Sale	2,200	25.00	55,000

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 Derenzo Mitchell A (Executive Vice President, CFO of American River Bankshares at the time of this reporting) see the Securities and Exchange Commission (SEC) website.