Company:  JUNIPER NETWORKS INC (JNPR)
Form Type:  4
Filing Date:  2/21/2012 
CIK:  0001043604 
Address:  1194 NORTH MATHILDA AVE 
City, State, Zip:  SUNNYVALE, California 94089 
Telephone:  (408) 745-2000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$17.35  
Change: 
0.07 (0.41%)  
Trade Time: 
May 24  
Market Cap: 
$8.78B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES