Cityfile: New York's Most Notable and Influential

• Democratic fundraisers Carl Spielvogel and Barbaralee Diamonstein-Spielvogel sold their seventh-floor apartment at 720 Park to ex-Merrill Lynch banker Peter Kraus in December for $36.63 million. But it looks like they won't be moving far. The Spielvogels have now paid $8.98 million for a second-floor apartment in the same building. The couple bought their latest co-op from the estate of the late Cynthia Phipps, a horse breeder and philanthropist who died in 2007. [Cityfile]
• A four-bedroom duplex at 740 Park, which was first offered for $35 million by heirs to the late Randolph L. Speight, is now $26 million. [NYO, Sotheby's]
• Attorney and real estate investor Alan Schnurman has slashed the price of his 41-acre property in Sagaponack by 27 percent. Once on the market for $64.5 million, it's now down to $47 million. [Newsday, Corcoran]

• Jamie-Lynn Sigler of Sopranos fame has sold her two-bedroom loft at 25 Leonard Street for $2.9 million. [Cityfile]
• Another apartment at 740 Park has gone on the market now that the family of the late Randolph L. Speight has listed his longtime residence for $35 million. The two-floor unit is next door to the pad Peter Huang listed for $38 million in July, which means one lucky buyer could combine the two spaces. If they could ever get board approval. [NYT]
• Cole Haan CEO James Seuss put his Shelter Island home on the market for $1.485 million. The property features wraparound decks, a heated pool, and a bamboo garden. [Newsday, Corcoran]
• A 14th floor apartment at 15 Central Park West has sold for $14.2 million. The Hong Kong-based buyer is listed on property documents at Jolly Star Holding Limited. [Real Deal]