Stock Trading History of Hetrick Teresa M

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 Hetrick Teresa M since year 2005. The trader's CIK number is 1223984. At the time of this reporting, Hetrick Teresa M is the Executive Officer of Middlefield Banc Corp . (stock ticker symbol MBCN). See this page for all insider trading activities at Middlefield Banc Corp .

Stock purchases, sales, and option exercises reported by insider *Hetrick Teresa M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-13	MBCN	Middlefield Banc Corp	Purchase	4	34.50	138
2007-06-15	MBCN	Middlefield Banc Corp	Purchase	3	38.70	116
2005-06-15	MBCN	Middlefield Banc Corp	Purchase	3	38.00	114

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 Hetrick Teresa M (Executive Officer of Middlefield Banc Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.