White (upper body) is slated to be back in the lineup versus Boston on Thursday, Arpon Basu of The Athletic reports.
White (upper body) has been designated for injured reserve, per the NHL media site.
White was claimed off waivers by the Canadiens on Thursday after being waived by Pittsburgh on Wednesday, Chris Johnston of The Athletic reports.
White was placed on waivers Wednesday, Elliotte Friedman of Sportsnet reports.
White was recalled from AHL Wilkes-Barre/Scranton on Saturday.
The Penguins placed White on waivers Sunday, Chris Johnston of TSN reports.
White signed a one-year, two-way contract with Pittsburgh on Saturday.
White signed a professional tryout agreement with the Penguins on Saturday, Renaud Lavoie of TVA Sports reports.
White wasn't given a qualifying offer by Florida, so he's set to become an unrestricted free agent Saturday, Jameson Olive of the Panthers' official site reports.
White recorded an assist in Wednesday's 6-3 victory over the Bruins.