Company:  PLUG POWER INC (PLUG)
Form Type:  8-K
Filing Date:  5/8/2013 
CIK:  0001093691 
Address:  968 ALBANY-SHAKER ROAD 
City, State, Zip:  LATHAM, New York 12110 
Telephone:  (518) 782-7700 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$6.70  
Change: 
-0.3099 (-4.42%)  
Trade Time: 
Apr 22  
Market Cap: 
$963.78M
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  FORM 8-K
    SECTION 1 BUSINESS AND OPERATIONS
      Item 1.01. Entry into a Material Definitive Agreement.
    SECTION 3 SECURITIES AND TRADING MARKETS
      Item 3.03. Material Modification to Rights of Security ...
    SECTION 7 REGULATION FD
      Item 7.01. Regulation FD Disclosure.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits.
    SIGNATURE
    EXHIBIT INDEX
  EXHIBIT 4
  EXHIBIT 10
  EXHIBIT 99
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