• Kelly Klein, Calvin Klein's second ex-wife and a photographer, horse enthusiast, and social fixture, has paid $2.091 million for a two-bedroom co-op at 2 West 67th Street, the building that she's resided in for years. [Cityfile]
• The Southampton mansion once owned by Howard Gittis, the right-hand man to Ron Perelman who passed away in late 2007, has reportedly gone into contract for "about $45 million." The 14-acre estate, which Gittis picked up for $9 million in 1993, is being bought by an unidentified financier. [NYP, Corcoran]
• Bjork and Matthew Barney have closed on the purchase of a condo at 160 Henry Street in Brooklyn Heights. The couple paid $4 million for the four-bedroom pad. Meanwhile, their former place at 180 West Houston Street is still on the market for $1.7 million. [Brownstoner via NYO, BCRE]
• Attorney Bruce Kaye and his wife Deborah have sold their two-bedroom condo at 15 CPW. The 32nd-floor apartment, which the Kayes bought for $7.8 million in July 2008 and put back on the market for $11.9 million in April, sold for $11.7 million to an unidentified buyer. [Cityfile]

• Attorney Bruce Kaye and his wife Deborah have found a buyer for their two-bedroom condo at 15 CPW. The 32nd-floor apartment, which the Kayes bought for $7.8 million last July and put back on the market for $11.9 million in April, went into contract last week. [Cityfile, MRP]
• More moves at the Plaza: Oscar Schafer, managing partner of OSS Capital Management, has gone into contract to sell his 17th-floor apartment, which had been listed most recently at $12.5 million. And Guy Wildenstein has taken $3 million off the price of his Frank Lloyd Wright Suite, which is now listed with Corcoran's Carrie Chiang for $18.5 million. [NYT, Warburg, Corcoran]
• Bruce Lisman, the former co-head of global equities at Bear Stearns, has gone into contract to sell his apartment at 923 Fifth Avenue, nearly two-and-a-half years after he first put it on the market. The four-bedroom condo had most recently been listed at $16.75 million. [Cityfile, BHS]
• Marc Dreier's two Hamptons properties sold for a combined $10.4 million at auction last week, which is about $2 million less than they were expected to fetch. [Law.com via Curbed]

• 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]