TENCOR INSTRUMENTS
Related Filers (5)
AMERICAN CENTURY COMPANIES INC (2)
KLA INSTRUMENTS CORP (1)
FMR CORP (1)
PIONEERING MANAGEMENT CORP /ADV (1)
SELIGMAN J & W & CO INC /NY/ (1)
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Financials (1)
10-Q
Wednesday, 11/13/1996
Quarterly Report for period ending 1996-09-30
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News (2)
8-K
Monday, 4/28/1997
Current report filing
8-K
Wednesday, 1/22/1997
Current report filing
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Other (2)
15-12G
Thursday, 5/1/1997
Notice of termination of registration of a class of securities under Section 12(g)
10-K405
Monday, 3/10/1997
Annual Report with disclosure of delinquent filers
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Ownership (13)
SC 13G/A
Tuesday, 6/17/1997
SELIGMAN J & W & CO INC /NY/: Major Shareholders
SC 13G/A
Tuesday, 6/17/1997
SELIGMAN J & W & CO INC /NY/: Major Shareholders
SC 13G/A
Friday, 5/2/1997
PIONEERING MANAGEMENT CORP /ADV: Major Shareholders
SC 13G/A
Thursday, 2/13/1997
FMR CORP: Major Shareholders
SC 13G/A
Wednesday, 2/12/1997
SELIGMAN J & W & CO INC /NY/: Major Shareholders
SC 13G/A
Friday, 2/7/1997
AMERICAN CENTURY COMPANIES INC: Major Shareholders
SC 13G/A
Monday, 1/27/1997
PIONEERING MANAGEMENT CORP /ADV: Major Shareholders
SC 13D
Friday, 1/24/1997
KLA INSTRUMENTS CORP: Major Shareholders
SC 13D
Friday, 1/24/1997
KLA INSTRUMENTS CORP: Major Shareholders
SC 13G
Tuesday, 10/8/1996
PIONEERING MANAGEMENT CORP /ADV: Major Shareholders
SC 13G/A
Wednesday, 2/14/1996
FMR CORP: Major Shareholders
SC 13G
Monday, 2/12/1996
TWENTIETH CENTURY COMPANIES INC: Major Shareholders
SC 13G
Friday, 2/2/1996
SELIGMAN J & W & CO INC /NY/: Major Shareholders
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