Stock Trading History of Zimmerman Stewart

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 Zimmerman Stewart since year 2005. The trader's CIK number is 1203596. At the time of this reporting, Zimmerman Stewart is the Chairman, CEO and President of Mfa Mortgage Investments . (stock ticker symbol MFA). See this page for all insider trading activities at Mfa Mortgage Investments .

Stock purchases, sales, and option exercises reported by insider *Zimmerman Stewart* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-14	MFA	Mfa Mortgage Investments	Purchase	6,000	5.74	34,440
2006-05-08	MFA	Mfa Mortgage Investments	Purchase	1,500	24.15	36,225

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 Zimmerman Stewart (Chairman, CEO and President of Mfa Mortgage Investments at the time of this reporting) see the Securities and Exchange Commission (SEC) website.