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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-13-005887
Filing Date
2013-01-31
Accepted
2013-01-31 19:01:04
Documents
1
Period of Report
2013-01-29

Document Format Files

Seq Description Document Type Size
1 OPTION EXERCISE rrd368072.html 4  
1 OPTION EXERCISE rrd368072.xml 4 19324
  Complete submission text file 0001181431-13-005887.txt   20709
Mailing Address ONE TECHNOLOGY DRIVE MILPITAS CA 95035
Business Address ONE TECHNOLOGY DRIVE MILPITAS CA 95035 4088756000
KLA TENCOR CORP (Issuer) CIK: 0000319201 (see all company filings)

IRS No.: 042564110 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 3827 Optical Instruments & Lenses

Mailing Address 25 HUB DR MELVILLE NY 11747
Business Address
KAUFMAN STEPHEN P (Reporting) CIK: 0001186370 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-09992 | Film No.: 13564209