| Date/Season | Transaction |
|---|
| 6/29/2020 | San Jose Sharks send Vladimir Mihalik (rental) to the Calgary Flames for Chris Summers, 2025 SJS Rnd 3 |
| 10/14/2019 | Calgary Flames send Andy Rogers (rental), Tomas Kana to the Nashville Predators for Chris Summers, Ryan Garlock, TB 2024 Rnd 1 |
| 2/22/2015 | Winnipeg Jets send Chris Summers to the Calgary Flames for CGY 2019 Rnd 3 |
| 11/26/2013 | Nashville Predators send Chris Summers, Oscar Moller to the Boston Bruins for Shaone Morrisonn |
| 10/20/2013 | St Louis Blues send Chris Summers, Marek Schwarz, Thomas Vanek, STL 2019 Rnd 2, STL 2023 Rnd 1 to the Nashville Predators for Matt Lashoff, Ruslan Khasanshin, Thomas McCollum |
| 2010 | Drafted in the 1st round, 26th overall by St Louis (from Toronto) |
