X0202 4 2007-04-20 0 0001166463 VISICU INC EICU 0001352905 Rosenfeld Brian A C/O VISICU, INC. 217 E REDWOOD ST, STE 1900 BALTIMORE MD 21202 0 1 0 0 EVP and CMO Common Stock 2007-04-20 2007-04-20 4 S 0 10000 8.00 D 450000 I See footnote The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2006. Rockland, LLC is the record holder of the securities. Dr. Rosenfeld is an officer of Issuer and the managing member of Rockland, LLC. As the managing member of Rockland, LLC, Dr. Rosenfeld may be deemed a beneficial owner of the securities held by Rockland, LLC. Dr. Rosenfeld expressly disclaims beneficial ownership of the securities held by Rockland, LLC, except to the extent of his pecuniary interest therein, if any. /s/ Gary Sindler, Attorney-in-fact 2007-04-23