Richard scored a goal on two shots and added two hits in Saturday's 4-3 shootout loss to the Panthers.
Richard was summoned by the Flyers on Wednesday.
Richard was placed on waivers by the Flyers on Friday, Elliotte Friedman of Sportsnet reports.
Richard signed a one-year, two-way contract with Philadelphia on Tuesday.
Richard was sent to AHL Providence on Thursday.
Richard was summoned from AHL Providence on Saturday.
Richard was recalled from AHL Providence on Monday.
Richard was reassigned to AHL Providence on Monday, per CapFriendly.
Richard was summoned from AHL Providence on Thursday.
Per Chris Johnston of TSN, Richard was put on waivers Tuesday.