Zacks #1 Rank Top Performers: Iomega, GameStop, MEMC Electronic Materials, Whiting Petroleum and MasterCard

Business Wire, March 18, 2008

About the Zacks Rank

Since 1988, the Zacks Rank has proven that "Earnings estimate revisions are the most powerful force impacting stock prices." Since inception in 1988, #1 Rank stocks have generated an average annual return of 32%. During the 2000-2002 bear market, Zacks #1 Rank stocks gained 43.8%, while the S&P 500 tumbled -37.6%. Also note that the Zacks Rank system has just as many Strong Sell recommendations (Rank #5) as Strong Buy recommendations (Rank #1). Since 1988, Zacks Rank #5 stocks have underperformed the S&P 500 by 129% annually ( 5 % vs. 12%). Thus, the Zacks Rank system allows investors to truly manage portfolio trading effectively.

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Disclaimer: Past performance does not guarantee future results. Investors should always research companies and securities before making any investments. Nothing herein should be construed as an offer or solicitation to buy or sell any security.