| Date/Season | Transaction |
|---|
| 7/26/2018 | Toronto Maple Leafs send Alexander Killorn to the Pittsburgh Penguins for $8,000,000 |
| 4/29/2016 | Toronto Maple Leafs send DET 2022 Rnd 2, TOR 2023 Rnd 3 to the Colorado Avalanche for Alexander Killorn |
| 3/7/2015 | Pittsburgh Penguins send Alexander Killorn, PIT 2019 Rnd 3, $450,000 to the Colorado Avalanche for Robert Nilsson |
| 8/1/2013 | Pittsburgh Penguins send $250,000 to the Vancouver Canucks for Akim Aliu, Alexander Killorn, David Shantz, Luke Adam |
| 10/20/2012 | Vancouver Canucks send Johan Fransson to the Pittsburgh Penguins for Alexander Killorn |
| 2011 | Drafted in the 3rd round, 75th overall by Colorado |
