UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. 1. Name and Address of Reporting Person(s) Levy, Kenneth . 19800 Glen Una Drive Saratoga, CA 95070 2. Issuer Name and Ticker or Trading Symbol KLA-Tencor Corporation (KLAC) 3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary) 4. Statement for Month/Year 11/02 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [X] Director [ ] 10% Owner [X] Officer (give title below) [ ] Other (specify below) Chairman of the Board 7. Individual or Joint/Group Filing (Check Applicable Line) [X] Form filed by One Reporting Person [ ] Form filed by More than One Reporting Person
Table I Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned - ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Security 2)Trans- 3.Trans- 4.Securities Acquired(A) 5)Amount of 6) 7)Nature of action action or Disposed of (D) Securities Indirect Date Code A Beneficially D Beneficial (Month/ or Owned at or Ownership Day/Year) Code V Amount D Price End of Month I - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 23,592 D Direct Common Stock 588,000 I KGMW, LP Common Stock 40,000 I Levy Fam. Foundat ion Common Stock 1,885,866 I by Levy Fam. Trus t Common Stock 4,000 I by Mark Levy Trus t Common Stock 6,000 I by Wayne Levy Tru st Table II (PART 1) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1 through 6) - ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 2)Conversion 3)Trans- 4)Trans- 5)Number of Derivative 6)Date Exercisable and Security or Exercise action action Securities Acquired (A) Expiration Date Price of Date Code or Disposed of (D) Derivative Security Code V A D Exercisable Expiration - ------------------------------------------------------------------------------------------------------------------------------------ Non-Qualified Stock Option $10.6300 08/31/08 (right to buy) Non-Qualified Stock Option $9.3100 07/26/04 (right to buy) Non-Qualified Stock Option $10.8100 10/08/06 (right to buy) Non-Qualified Stock Option $16.9700 10/23/08 (right to buy) Non-Qualified Stock Option $26.2500 11/10/10 (right to buy) Non-Qualified Stock Option $29.3100 10/02/11 (right to buy) Non-Qualified Stock Option $32.7500 04/04/11 (right to buy) Non-Qualified Stock Option $33.7500 10/27/09 (right to buy) Non-Qualified Stock Option $37.0500 11/08/02 A 7,863 11/08/12 (right to buy) Non-Qualified Stock Option $44.6875 08/13/10 (right to buy) Table II (PART 2) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1,3 and 7 through 11) - ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 3)Trans- 7)Title and Amount 8)Price 9)Number of 10) 11)Nature of Security action of Underlying of Deri- Derivative Indirect Date Securities vative Securities D Beneficial Amount or Security Beneficially or Ownership Number of Owned at I - Title Shares End of Month - ------------------------------------------------------------------------------------------------------------------------------------ Non-Qualified Stock Option Common Stock 204,272 204,272 D Direct (right to buy) Non-Qualified Stock Option Common Stock 240,000 240,000 D Direct (right to buy) Non-Qualified Stock Option Common Stock 125,000 125,000 D Direct (right to buy) Non-Qualified Stock Option Common Stock 220,728 220,728 D Direct (right to buy) Non-Qualified Stock Option Common Stock 18,951 18,951 D Direct (right to buy) Non-Qualified Stock Option Common Stock 28,425 28,425 D Direct (right to buy) Non-Qualified Stock Option Common Stock 18,951 18,951 D Direct (right to buy) Non-Qualified Stock Option Common Stock 90,000 90,000 D Direct (right to buy) Non-Qualified Stock Option 11/08/02 Common Stock 7,863 7,863 D Direct (right to buy) Non-Qualified Stock Option Common Stock 37,901 37,901 D Direct (right to buy) Explanation of Responses:
SIGNATURE OF REPORTING PERSON /S/ By: Stuart J. Nichols For: Kenneth Levy DATE 11/11/02