Company:  ULTRA PETROLEUM CORP (UPL)
Form Type:  4/A
Filing Date:  6/14/2012 
CIK:  0001022646 
Address:  363 N SAM HOUSTON PARKWAY E
SUITE 1200
 
City, State, Zip:  HOUSTON, Texas 77060 
Telephone:  (281) 876-0120 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$22.71  
Change: 
0.63 (2.85%)  
Trade Time: 
May 17  
Market Cap: 
$3.47B
Description of Business
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  FORM 4/A
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES