• Britney Spears' former penthouse at 14 East 4th Street has been price-chopped once again. So if you've ever fantasized about living in an apartment once occupied by the faded pop star, this may be your big chance. The three-bedroom pad, which Spears unloaded in 2006, is now up for sale for $4.999 million, down from the $6.595 million its owners were seeking when they put the place on the market in 2008. [Curbed, PDE]
• Paul Greenwood, the former money manager and Islanders co-owner who was accused of securities fraud last year, is looking to sell his North Salem estate. The 16-acre spread, which Greenwood has broken up into three properties for the purposes of the sale, can be purchased for a combined $10 million, or $8 million for the 9,000-square-foot mansion by itself. [NYP, PDE]

• Al De Molina, the chief executive of GMAC Financial Services, and his wife Donna, have sold their three-bedroom pied-à-terre at 110 Central Park South for $4.5 million. They paid $4.295 million for the apartment in June 2007. [NYO]
• Former Con Ed CFO Joan Freilich and her husband Sanford, an investment analyst, have paid $4.65 million for a three-bedroom apartment at 111 West 67th Street. [Cityfile]
• Alvin Rosenthal, brother of the late Leona Helmsley, and his wife Susan, paid $1.995 million for a two-bedroom apartment at 1025 Fifth Avenue. [NYO]
• The 6,250-square-foot townhouse at 24 West 11th Street, which was purchased by developer Aberdeen Townhomes for under $7 million in 2007 and subjected to a spectacular renovation before hitting the market in September 2008 for $17.5 million, has undergone a price cut. It's now on the market for $14.95 million. [Cityfile, PDE]