Beaudin was placed on waivers for the purpose of contract termination Sunday, Elliotte Friedman of Sportsnet reports.
Beaudin is on waivers Saturday.
Beaudin signed a one-year, two-way contract with Montreal on Thursday.
Montreal acquired Beaudin from Chicago on Wednesday in exchange for forward Cameron Hillis.
Beaudin was waived by Chicago on Tuesday, Scott Powers of The Athletic reports.
The Blackhawks reassigned Beaudin to AHL Rockford on Friday, Charlie Roumeliotis of NBC Sports Chicago reports.
The Blackhawks reassigned Beaudin from the active roster to the taxi squad Wednesday, Carter Baum of the Blackhawks' official site reports.
Beaudin was called up from the taxi squad Tuesday, Charlie Roumeliotis of NBC Sports Chicago reports.
Beaudin was reassigned to the taxi squad Saturday, Ben Pope of the Chicago Sun-Times reports.
Beaudin was called up from AHL Rockford on Thursday, Carter Baum of the Blackhawks' official site reports.