According to Cineuropa's article about Kinology's sales at Cannes, the official Cosmopolis' screening at the festival will be on May 25th.
With three titles on show in the various Cannes selections, Parisian international sales agencyKinology, led by Grégoire Melin, is among the potential grand winners of the Film Market at the upcoming 65th Cannes Film Festival (May 16 to 27).*Cineuropa is a very reliable site! We'll know soon, because it seems that the 'Cannes' schedule will be released in a few days (according to replies to fans' emails from the official Festival's site on May 10th).*
Kinology will complete already quite substantial sales for Canadian-French co-production Cosmopolis by David Cronenberg, a film to be officially screened in the festival’s competition on Friday, May 25.