Company:  KLA TENCOR CORP (KLAC)
Form Type:  8-K
Filing Date:  2/19/2009 
CIK:  0000319201 
Address:  160 RIO ROBLES 
City, State, Zip:  SAN JOSE, California 95134 
Telephone:  (408) 434-4200 
Fiscal Year:  06/30 
Last Trade
Last Trade: 
$31.89  
Change: 
-0.25 (-0.78%)  
Trade Time: 
Nov 20  
Market Cap: 
$5.45B
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.02. Departure of Directors or Certain Officers; ...
      Item 5.03. Amendments to Articles of Incorporation or ...
    SECTION 8 OTHER EVENTS
      Item 8.01. Other Events
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits
    Signature(s)
  EXHIBIT 3.1
    AMENDED AND RESTATED BY-LAWS
  EXHIBIT 10.51
  EXHIBIT 99.1