Company:  KNIGHT TRANSPORTATION INC (KNX)
Form Type:  8-K
Filing Date:  5/23/2012 
CIK:  0000929452 
Address:  5601 W BUCKEYE RD 
City, State, Zip:  PHOENIX, Arizona 85043 
Telephone:  (602) 269-2000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$17.41  
Change: 
-0.06 (-0.34%)  
Trade Time: 
03:04 PM EST  
Market Cap: 
$1.39B
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.02 Departure of Directors or Certain Officers; ...
      Item 5.07 Submission of Matters to a Vote of Security ...
    SECTION 8 OTHER EVENTS
      Item 8.01 Other Events.
    SIGNATURE
  EXHIBIT 99