David Schlemko trades
| Montreal Canadiens acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
 | Dale Weise | February 11, 2019 | David Schlemko |  |
| Christian Folin | Byron Froese | |||
| Montreal Canadiens acquire | Date | Vegas Golden Knights acquire | ||
|---|---|---|---|---|
| David Schlemko | June 22, 2017 | 2019 5th round pick |  |