Company:  MGC DIAGNOSTICS CORP (MGCD)
Form Type:  4
Filing Date:  1/31/2012 
CIK:  0000815093 
Address:  350 OAK GROVE PARKWAY 
City, State, Zip:  ST PAUL, Minnesota 55127 
Telephone:  651-484-4874 
Fiscal Year:  10/31 
Last Trade
Last Trade: 
$6.56  
Change: 
-0.14 (-2.09%)  
Trade Time: 
May 24  
Market Cap: 
$26.21M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    REPORTING OWNERS
    SIGNATURES