| Jun 19, 2020 | SBI Art Auction | Tokyo | Modern and Contemporary Art | 397 | $****** - ****** | | Good | Conversation in the Studio, from the "Moving Focus" Series (M.C.A.T. 260) |
| Nov 1, 2016 | Christie's | New York | Prints & Multiples featuring The Gilbert E. Kaplan Collection of Surrealist Prints | 296 | $****** - ****** | | Good | Conversation in the Studio, from Moving Focus |
| Nov 17, 2015 | Bonhams | New York | Modern & Contemporary Prints & Multiples | 119 | $****** - ****** | | Good | Conversation in the Studio, from Moving Focus (M.C.A.T. 260; T. 271), 1984 |
| Sep 17, 2014 | Christie's | London | Prints & Multiples | 132 | $****** - ****** | | Good | Conversation in the Studio, from: The Moving Focus Series |
| Oct 30, 2012 | Christie's | New York | Prints & Multiples | 195 | $****** - ****** | | Good | Conversation in the Studio, from Moving Focus (M.C.A.T. 260; T. 271) |
| Nov 2, 2006 | Sotheby's | New York | Prints | 511 | $****** - ****** | | Good | Conversation in the studio |
| Oct 27, 2005 | Sotheby's | New York | Prints | 542 | $****** - ****** | | Good | Conversation in the studio |
| Nov 4, 2003 | Christie's | New York | Prints & Multiples | 253 | $****** - ****** | | Good | Conversation in the studio |