SUMMA FOUR INC

Related Filers (10)

Ownership (20)

SC 13G/A
Tuesday, 2/16/1999
EQSF ADVISERS INC ET AL: Major Shareholders
SC 13G/A
Monday, 12/7/1998
KOPP INVESTMENT ADVISORS INC: Major Shareholders
SC 13D/A
Friday, 11/13/1998
BEAR STEARNS & CO INC /NY/: Major Shareholders
SC 13D
Thursday, 10/8/1998
BEAR STEARNS & CO INC /NY/: Major Shareholders
SC 13G
Friday, 2/13/1998
EQSF ADVISERS INC ET AL: Major Shareholders
SC 13G/A
Thursday, 2/12/1998
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
SC 13G
Tuesday, 2/10/1998
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13G/A
Tuesday, 2/10/1998
KOPP INVESTMENT ADVISORS INC: Major Shareholders
SC 13G/A
Tuesday, 1/27/1998
STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders
SC 13G/A
Monday, 10/20/1997
STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders
SC 13G/A
Monday, 10/20/1997
STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders
SC 13G/A
Wednesday, 2/19/1997
WELLS FARGO & CO: Major Shareholders
SC 13G
Thursday, 2/13/1997
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
SC 13G/A
Friday, 1/31/1997
KOPP INVESTMENT ADVISORS INC: Major Shareholders
SC 13G
Tuesday, 1/28/1997
STATE OF WISCONSIN INVESTMENT BOARD: Major Shareholders
SC 13G/A
Thursday, 1/9/1997
MILLER MARTIN V: Major Shareholders
SC 13G/A
Friday, 2/23/1996
MILLER MARTIN V: Major Shareholders
SC 13G
Friday, 2/16/1996
FIRST INTERSTATE BANCORP /DE/: Major Shareholders
SC 13G/A
Monday, 2/12/1996
SCUDDER STEVENS & CLARK INC: Major Shareholders
SC 13G
Monday, 2/12/1996
KOPP INVESTMENT ADVISORS INC: Major Shareholders
Show More