ABOUT: On its fourth quarter fiscal 2011, United Rentals Inc - URI -, posted total revenues of $746 million compared with $597 million in the same period the prior year. Republic Airways Holdings Inc - RJET - has raised its guidance for year over year unit revenue increases on its Frontier Airlines branded operations for the Fourth Quarter of 2011. Navidea Biopharmaceuticals Inc - NAVB - reported that it has entered into an option agreement with Alseres Pharmaceuticals Incorporated to License Parkinson’s Disease Imaging Agentrnrn*********************************rnrnTHIS IS NOT A RECOMMENDATION TO BUY OR SELL ANY SECURITY! (Read Full Disclaimer at http://www.crwenewswire.com/disclaimer)rn