SUMMA FOUR INC

Q: Jun 30 1998

FY: Mar 31 1998

Q: Jun 30 1997

FY: Mar 31 1995

FY: Mar 31 1994

FY: Mar 31 1996

Q: Dec 31 1997

Q: Sep 30 1997

FY: Mar 31 1997

Q: Feb 12 1998

Q: Sep 30 1997

Q: Jun 30 1997

FY: Jun 23 1997

FY: Mar 31 1995

Q: Dec 31 1996

Q: Sep 30 1996

Q: Jul 30 1996

5,7

5

5

Certification of termination of registration of a class of securities (Section 12(g))

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

EQSF ADVISERS INC ET AL

KOPP INVESTMENT ADVISORS INC

BEAR STEARNS & CO INC /NY/

BEAR STEARNS & CO INC /NY/

PRICE T ROWE ASSOCIATES INC /MD/

KOPP INVESTMENT ADVISORS INC

DIMENSIONAL FUND ADVISORS INC

STATE OF WISCONSIN INVESTMENT BOARD

STATE OF WISCONSIN INVESTMENT BOARD

STATE OF WISCONSIN INVESTMENT BOARD

WELLS FARGO & CO

PRICE T ROWE ASSOCIATES INC /MD/

KOPP INVESTMENT ADVISORS INC

STATE OF WISCONSIN INVESTMENT BOARD

MILLER MARTIN V