• Guy Metcalfe sold his apartment at 15 Central Park West last May for $11 million. Now the co-head of Morgan Stanley's real estate investment banking group and his wife, Lisa, have picked up a new, slightly more modest abode. The couple has paid $6.125 million for a 12th-floor, four-bedroom apartment at 90 Riverside Drive. [Cityfile, Corcoran]
• Iris Marden, the ex-wife of retail heir James Marden and a broker at Stribling, has sold her penthouse at 7 Hubert Street. The three-bedroom apartment, which once appeared on the cover of Architectural Digest and first went on the market for $14.5 million in January 2009, sold for $11.5 million. [Cityfile]