| Date/Season | Transaction |
|---|
| 4/21/2021 | New York Islanders send Brett Bulmer to the Buffalo Sabres for FLA 2027 Rnd 3, FLA 2029 Rnd 3 |
| 4/6/2021 | New York Islanders send Brandon Manning, Rasmus Bengtsson, Brett Bulmer to the Seattle Kraken for Yuri Alexandrov |
| 6/12/2020 | Toronto Maple Leafs send Erik Ersberg, Dustin Jeffrey, David Booth to the Pittsburgh Penguins for Henrik Lundqvist, Daultan Leveille, Brett Bulmer, PIT 2030 Rnd 2 |
| 4/20/2020 | Vancouver Canucks send Brett Bulmer to the Pittsburgh Penguins for Erik Cernak |
| 2014 | Drafted in the 2nd round, 40th overall by Chicago (from Boston) |
