$KLAC SEC Filings

Filing Filed On
SC 13G/A 11 Feb 2002
SC 13G/A 11 Feb 2002
KLA-TENCOR CORP. 06 Feb 2002
FORM S-8 PERIOD ENDING DECEMBER 26, 2001 26 Dec 2001
FORM 11-K 21 Dec 2001
FORM 10-Q 14 Nov 2001
FORM DEF 14A 28 Sep 2001
FORM 10-K FISCAL YEAR ENDED JUNE 30, 2001 21 Sep 2001
QC OPTICS, INC. 10 Sep 2001
S-8 14 May 2001
FORM 10-Q QUARTER ENDED MARCH 31, 2001 14 May 2001
S-8 14 May 2001
FORM 8-K 21 Mar 2001
SC 13G/A 20 Feb 2001
FORM 10-Q PERIOD ENDED DECEMBER 31, 2000. 14 Feb 2001
SCHEDULE 13G - 02-14-01 - KLA-TENCOR CORPORATION 14 Feb 2001
SC 13G/A 12 Feb 2001
SC 13G/A 12 Feb 2001
SC 13G 08 Feb 2001
SC 13G/A 23 Jan 2001