L'agost de 2011, Usmanov i Mamut van anunciar que vendrien SUP (alguns comentaristes van argumentar que l'article de Vedomisti s'havia publicat deliberadament per un comprador potencial per tal d'abaixar-ne el preu).
In August 2011, Usmanov and Mamut announced that they would sell SUP (some commenters argued that the Vedomosti article was published on purpose by a potential buyer in order to reduce the price).