| Date/Season | Transaction |
|---|
| 1/17/2021 | Los Angeles Kings send Hannu Toivonen (rental) to the Columbus Blue Jackets for Mikkel Boedker, $1,500,000 |
| 9/18/2019 | Florida Panthers send Hannu Toivonen, FLA 2028 Rnd 3 to the Los Angeles Kings for LA 2028 Rnd 2 |
| 3/28/2018 | Calgary Flames send Hannu Toivonen to the Florida Panthers for NAS 2023 Rnd 3 |
| 4/28/2016 | Calgary Flames send Timo Pielmeier, Mason McDonald to the Boston Bruins for Jhonas Enroth, Hannu Toivonen, BOS 2021 Rnd 3 |
| 10/15/2012 | New Jersey Devils send Hannu Toivonen, Jake Gardiner, James Van Riemsdyk, Jordan Caron, Philip McRae, Ryan Wilson to the Calgary Flames for Alexander Burmistrov, Carl Sneep, Devante Smith-Pelly, John Carlson, Matt Hendricks, Timo Pielmeier |
| 3/11/2010 | New Jersey Devils send Niklas Backstrom to the Colorado Avalanche for Andreas Nodl, Hannu Toivonen, COL 2013 Rnd 2 |
