VITALCOM INC

Q: Mar 31 2001

Q: Mar 31 2001

FY: Dec 31 2000

Q: Sep 30 2000

Q: Jun 30 2000

Q: Mar 31 2000

FY: Dec 31 1999

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

Q: Mar 31 1998

FY: Mar 26 1998

Q: Sep 30 1997

Q: Jun 30 1997

Q: Mar 31 1997

FY: Mar 31 1997

FY: Dec 31 1996

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

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

DATA CRITICAL CORP

ABS CAPITAL PARTNERS L P

VERTICAL FUND ASSOCIATES L P

VERTICAL FUND ASSOCIATES L P

VERTICAL FUND ASSOCIATES L P

ABS CAPITAL PARTNERS LP ET AL

VERTICAL FUND ASSOCIATES L P

ABS CAPITAL PARTNERS LP ET AL

WARBURG PINCUS VENTURES LP

WARBURG PINCUS VENTURES LP

WARBURG PINCUS & CO