Janmark Mattias

Vegas Golden Knights acquire	Date	San Jose Sharks acquire
Mattias Janmark	April 12, 2021	2022 5th round pick

Chicago Blackhawks acquire	Date	San Jose Sharks acquire
Nick DeSimone	April 12, 2021	Mattias Janmark

Detroit Red Wings acquire	Date	Dallas Stars acquire
Erik Cole 2015 conditional 3rd round pick	March 1, 2015	Mattias Backman Mattias Janmark 2015 2nd round pick