Stock Trading History of Langford A Lance

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 Langford A Lance since year 2005. The trader's CIK number is 1238742. At the time of this reporting, Langford A Lance is the Executive V.P. Operations of Brigham Exploration Co . (stock ticker symbol BEXP). See this page for all insider trading activities at Brigham Exploration Co .

Stock purchases, sales, and option exercises reported by insider *Langford A Lance* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-07-21	BEXP	Brigham Exploration Co	Option Exercise	10,000	3.32	33,250
2008-07-21	BEXP	Brigham Exploration Co	Sale	10,000	14.27	142,712
2005-09-22	BEXP	Brigham Exploration Co	Sale	17,805	11.28	200,929

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 Langford A Lance (Executive V.P. Operations of Brigham Exploration Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.