Sotheby’s to sell Ted and Ruth Baum collection topping $100M
Sotheby’s will auction the Ted and Ruth Baum collection, valued at over $100 million, led by a Rothko and a Ruscha each estimated at $10–15 million.
Tracey Amon subpoena seeks Sandy Heller valuation files

Tracey Amon has subpoenaed art advisor Sandy Heller for records tied to her late husband’s art holdings, as she pursues estate claims in Switzerland.