Computer and Scientific

Owner

SHR SCOTTSDALE Y, L.L.C.

SHR SCOTTSDALE X, L.L.C.

Apr 11, 2000

Computer and Scientific

Owner

SHR SCOTTSDALE Y, L.L.C.

SHR SCOTTSDALE X, L.L.C.

Aug 15, 1995

Computer and Scientific

Owner

SHR SCOTTSDALE Y, L.L.C.

SHR SCOTTSDALE X, L.L.C.

Jul 27, 1993

Computer and Scientific

Owner

SHR SCOTTSDALE Y, L.L.C.

SHR SCOTTSDALE X, L.L.C.

Jul 27, 1993