Plug Power (NASDAQ: PLUG) is well off the highs of the day after lackluster Q1 revenue guidance and other comments ...

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Roth Capital Downgrades Plug Power (PLUG) to NeutralMarch 14, 2014 6:40 AM Plug Power (PLUG) Sees Q1 Sales Below the Street, FY AboveMarch 13, 2014 10:13 AM Plug Power (PLUG), Peers Up on Q4 ResultsMarch 13, 2014 7:28 AM Plug Power (PLUG) Reports In-Line Q4 Loss of 8c/ShareMarch 13, 2014 7:01 AM