Morris Louis, Slow Place (1962) sold for $584,200, more than one and a half times the low estimate at Sotheby's in New York on May 16.
Alexander Calder, Saché to Kathé (1961) sold for $762,000, more than one and a half times the low estimate at Sotheby's in New York on May 16.
Willem de Kooning, Paging Women (1964) sold for $1.14m, more than twice the low estimate at Sotheby's in New York on May 16.
Gerhard Richter, Abstraktes Bild (1992) sold for $1.51m, more than the low estimate at Sotheby's in New York on May 16.
Joan Mitchell, Petit Matin (1982) sold for $2m, more than twice the low estimate at Sotheby's in New York on May 16.