| Date | Details |
|---|---|
| February 4, 2025 | Ottawa Senators relenquish the rights to five players: |
| May 24, 2017 | Drafted by Ottawa Senators, Season 27 Entry Draft (Round 1, 19th Overall) |
| April 29, 2017 | To Ottawa Senators:
To Toronto Maple Leafs:
|
| April 22, 2017 | To Boston Bruins:
To Toronto Maple Leafs:
|
| October 20, 2014 | To New York Americans:
To New York Rangers:
|