Company:  YPF SOCIEDAD ANONIMA (YPF)
Form Type:  NT 20-F
Filing Date:  4/30/2012 
CIK:  0000904851 
Address:  AVENIDA PTE R SAENZ 777-8 PISO 
City, State, Zip:  BUENOS AIRES 1364 AR,   
Telephone:  (541) 326-7265 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$13.79  
Change: 
0.03 (0.22%)  
Trade Time: 
10:21 AM EST  
Market Cap: 
$5.42B
Description of Business
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  FORM NT 20-F