• Dr. Lindsay Rosenwald appears to have given up on his seemingly hopeless quest to find someone willing to pay $90 million for his four-bedroom apartment at 15 CPW—for the time being, at least. The biotech venture capitalist, who paid $30 million for a duplex on the building's 18th and 19th floors last April and re-listed the spread for $90 million a few weeks later, is now renting out the apartment for $75,000 a month. [NYO]
• Attorney Bruce Kaye and his wife Deborah, who paid $7.8 million for a two-bedroom condo at 15 CPW less than a year ago, have put the 32nd-floor apartment on the market for $11.9 million. [Cityfile, MRP]
• Author Gary Shteyngart has put his one-bedroom apartment at 575 Grand Street on the market for $450,000. [Curbed, LoHo]