Company:  AMERISOURCEBERGEN CORP (ABC)
Form Type:  4
Filing Date:  3/5/2012 
CIK:  0001140859 
Address:  1300 MORRIS DRIVE 
City, State, Zip:  CHESTERBROOK, Pennsylvania 19087-5594 
Telephone:  610-727-7000 
Fiscal Year:  09/30 
Last Trade
Last Trade: 
$54.65  
Change: 
-0.17 (-0.31%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$12.62B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES