Company:  BLACKROCK MUNIYIELD QUALI ... (MQY)
Form Type:  4
Filing Date:  5/10/2012 
CIK:  0000890196 
Address:  100 BELLEVUE PARKWAY 
City, State, Zip:  WILMINGTON, Delaware 19809 
Telephone:  800-441-7762 
Fiscal Year:  10/31 
Last Trade
Last Trade: 
$17.01  
Change: 
0.18 (1.07%)  
Trade Time: 
May 20  
Market Cap: 
$519.43M
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES