Marcato’s Letter to Sotheby’s Board: Road Map to Releasing $12.33 (28%) Per Share to Investors February 24, 2015 by Marion Maneker More from Art Market MonitorArtelligence for September 26, 2017Asian PrivateersLeonardo’s Salvator Mundi Sale Confirmed at $75-80mChinese Porcelain Cup Pulled from Sotheby’s Public Auction in Favor of Private Sales RouteArtnet Asking $3m for Online Auction of Chamberlain SculptureArt Review's Power 100 List