Stock Trading History of Spear Greg B

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 Spear Greg B since year 2005. The trader's CIK number is 1246194. At the time of this reporting, Spear Greg B is the Chief Financial Officer of Columbia Bancorp \or\ (stock ticker symbol CBBO).

Stock purchases, sales, and option exercises reported by *Spear Greg B* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-10-16	CBBO	Columbia Bancorp \\or\\	Sale	5,000	25.26	126,300
2006-10-16	CBBO	Columbia Bancorp \\or\\	Option Exercise	5,000	8.15	40,750
2005-12-23	CBBO	Columbia Bancorp \\or\\	Option Exercise	1,000	8.96	8,960
2005-12-23	CBBO	Columbia Bancorp \\or\\	Sale	1,000	22.92	22,920
2005-12-22	CBBO	Columbia Bancorp \\or\\	Sale	2,000	22.85	45,700
2005-12-22	CBBO	Columbia Bancorp \\or\\	Option Exercise	2,000	8.96	17,920
2005-12-09	CBBO	Columbia Bancorp \\or\\	Sale	991	22.70	22,495

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 Spear Greg B (Chief Financial Officer of Columbia Bancorp \or\ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.