X0202 4 2006-03-31 0 0000927102 AMERIVEST PROPERTIES INC AMV 0001129613 TEPPER JERRY J 7255 NORTH SHERIDAN STREET ARVADA CO 80003 1 0 0 0 Common Stock 2006-03-31 4 A 0 1050 4.42 A 503150 D 420,000 shares held by corporation in which the reporting person has an indirect pecuniary interest, and 24,500 shares held by the reporting person's spouse in which the reporting person has an indirect pecuniary interest The reporting person disclaims beneficial ownership over the portion of the interest not attributable to the reporting person. /s/ Charles K. Knight as attorney-in-fact 2006-04-03