A painting by Swiss-French artist Félix Vallotton, *Femme couchée dormant (Le Sommeil)* (1899), sold for $2.8 million at Sotheby’s New York on Thursday night, exceeding its high estimate of $2.5 million. The work was part of the Pritzker Collection sale, which also featured masterpieces by Van Gogh, Matisse, and Gauguin. Vallotton’s auction record remains at nearly $4.5 million, set by *Cinq heures* (1898) at Christie’s London in late 2023.
Gladstone Gallery has announced its representation of The Estate of Anna Zemánková, a self-taught Czech artist known for her influential abstract works that explore psychological and spiritual realms. The gallery will collaborate with Cavin-Morris Gallery and plans to present a solo booth of Zemánková's work at TEFAF New York from May 14–19, 2026, following a spring 2025 exhibition in New York featuring her botanical drawings and works on paper. Zemánková, a key figure in Art Brut, created untitled, biomorphic works rooted in the subconscious, often compared to artists like Kunz and Hilma af Klint.
An extremely rare original 1993 exhibition poster for a posthumous Jean-Michel Basquiat solo show at FAE Musée d'Art Contemporain in Pully-Lausanne, Switzerland is being offered for sale by Graves International Art. The offset-lithograph poster, featuring Basquiat's untitled 1982 painting, was designed by Pierre Neumann and comes from a private collection in Hamburg, Germany. The listing notes that no other example of this poster has appeared on the secondary market or at auction before, and it is issued unsigned and posthumous.