Lakeway, TX -- ( SBWIRE ) -- 02/21/2013 -- Bestdamnpennystocks, an investment community with a special focus on updating investors with recent news on the U.S. stock market, issues news alert on the following stocks:-

Westport Innovations Inc. (USA) (NASDAQ:WPRT) declined 6.27% and closed at $29.75 on a traded volume of 1.66 million shares. So far this year, the stock is up over 11%. The 52-week range for the stock is $21.93 and $50.19. Westport Innovations Inc. is a provider of engine and fuel system technologies utilizing gaseous fuels.

How Should Investors Trade WPRT After The Latest Report? Find Out Here

Masco Corporation (NYSE:MAS) went down 6.26% and closed at $18.73 on a traded volume of 8.11 million shares. Masco Corporation announced that President and Chief Executive Officer Timothy Wadhams and Vice President, Treasurer and Chief Financial Officer John Sznewajs will present at the Raymond James 34th Annual Institutional Investors Conference in Orlando, Florida on March 6, 2013. Masco Corporation manufactures, distributes and installs home improvement and building products. The Company is a manufacturer of a number of home improvements and building products, including faucets, cabinets, architectural coatings and windows, and the installer of insulation for the new home construction market.

Is MAS a Buy After The Recent News? Get Free Trend Analysis Here

Peregrine Pharmaceuticals (NASDAQ PHM) slipped 6.21% and closed at $1.66 on a traded volume of 3.27 million shares. The Company reported data from its randomized, double-blind placebo-controlled Phase II trial of bavituximab in patients with second-line non-small cell lung cancer. Data from the trial has been updated based on completion of an earlier review of discrepancies in the trial and the most current survival data from the trial.

How Should Investors Trade PPHM After The Recent Movement? Find Out Here

Assured Guaranty Ltd. (NYSE:AGO) went down 6.17% and closed at $18.55 on a traded volume of 4.58 million shares. The Company will issue its financial results press release for the full year and quarter ended December 31, 2012 on February 27, 2013. The press release and Assured Guaranty Ltd.'s Financial Supplement for December 31, 2012 will be available in the Investor Information section of the Company's website located at assuredguaranty.com.

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