Pilut signed a two-year contract with Lausanne HC of Switzerland's National League on Tuesday.
Pilut was reassigned to AHL Rochester on Wednesday.
Pilut was recalled by the Sabres on Tuesday.
Pilut was placed on waivers by Buffalo on Thursday, per CapFriendly.
Pilut was inserted into the lineup Wednesday against Detroit.
Pilut has been recalled from AHL Rochester on Friday, according to Lance Lysowski of The Buffalo News.
Pilut has been playing well for the Sabres after a couple of seasons in the KHL, Buffalo Hockey Beat reports.
Pilut signed a one-year, $750,000 contract with the Sabres on Friday.
Pilut agreed to terms on a one-year contract extension with Traktor Chelyabinsk (KHL) on Tuesday, Lance Lysowski of The Buffalo News reports.
Pilut (illness) has signed a contract with Traktor Chelyabinsk of the KHL, Lance Lysowski of The Buffalo News reports.