Apr 21, 2021

• The Chicago Blackhawks announced the retirement of C Andrew Shaw.
• The New Jersey Devils reassigned G Gilles Senn to Binghamton (AHL).
• The Ottawa Senators recalled Gs Filip Gustavsson and Kevin Mandolese from loan to Belleville (AHL). Reassigned D Cody Goloubef and RW Logan Shaw to Belleville (AHL).

Apr 8, 2021

• The Chicago Blackhawks traded D Lucas Carlsson and C Lucas Wallmark to Florida in exchange for D Riley Stillman, C Henrik Borgstrom and RW Brett Connolly and a seventh-round draft pick in 2021.

Apr 5, 2021

• The Nashville Predators signed F Grant Mismash to a two-year, entry-level contract beginning in the 2021-2022 season.
• The Colorado Avalanche signed D Nate Clurman to a two-year, entry level contract. Reassigned D Nate Clurman to Colorado (AHL).
• The Washington Capitals reassigned D Alexander Alexeyev to Hershey (AHL).

Apr 3, 2021

• The Tampa Bay Lightning reassigned C Mitchell Stephens to Syracuse (AHL).
• The Arizona Coyotes waived LW Drake Caggiula.
• The Florida Panthers acquired D Lucas Carlsson and C Lucas Wallmark in trade with Chicago.