Exelon (EXC) (MGAM) (NUVA) (EXBD) (GEOI) Downgraded

Exelon Co. (NYSE: EXC), Multimedia Games (NASDAQ: MGAM), NuVasive (NASDAQ: NUVA), The Corporate Executive Board Company (NASDAQ: EXBD) and GeoResources, Inc. (NASDAQ: GEOI) were downgraded by analysts.

Multimedia Games (MGAM) was downgraded by Sidoti from a “Buy” rating to a “Neutral” rating.

NuVasive (NUVA) was downgraded by BMO Capital Markets from an “Outperform” rating to a “Market Perform” rating.

Pall Co. (PLL) was downgraded by Macquarie from a “Neutral” rating to an “Underperform” rating.

The Corporate Executive Board Company (EXBD) was downgraded by Bank of America (NYSE:BAC) from a “Buy” rating to an “Underperform” rating.

Exelon Co. (EXC) was downgraded by Citigroup (NYSE:C) rom a “Buy” rating to a “Neutral” rating.

GeoResources, Inc. (GEOI) was downgraded by Sidoti from a “Buy” rating to a “Neutral” rating.