The Calgary Flames acquired goaltender Dan Vladar from the Boston Bruins for a third-round draft pick in 2022.

The Calgary Flames acquired defenseman Nikita Zadorov from the Chicago Blackhawks for a third-round draft pick in 2022.

The Calgary Flames acquired winger Tyler Pitlick from the Seattle Kraken for a fourth-round draft pick in 2022.

The Florida Panthers acquired forward Sam Bennett and a sixth-round draft pick in 2022 from the Calgary Flames for winger Emil Heineman and a second-round draft pick in 2022.

The Toronto Maple Leafs acquired goaltender David Rittich from the Calgary Flames for a third-round draft pick in 2022.

The San Jose Sharks acquired defenseman Brandon Davidson from the Calgary Flames for future considerations.

The Calgary Flames acquired defenseman Erik Gustafsson from the Chicago Blackhawks for a conditional third-round draft pick in 2020.

The Calgary Flames acquired defenseman Derek Forbort from the Los Angeles Kings for a conditional fourth-round draft pick in 2021.

The Buffalo Sabres acquired right winger Michael Frolik from the Calgary Flames for a fourth-round draft pick in 2020.

The Edmonton Oilers acquired winger James Neal from the Calgary Flames for winger Milan Lucic and a conditional third-round draft pick in 2020.

The Calgary Flames acquired defenseman Oscar Fantenberg from the Los Angeles Kings for a conditional fourth-round draft pick in 2020.

The Calgary Flames acquired defenseman Andrew Nielsen from the Toronto Maple Leafs for winger Morgan Klimchuk.

The Montreal Canadiens acquired defenseman Brett Kulak from the Calgary Flames for defensemen Rinat Valiev and Matt Taormina.

The Montreal Canadiens acquired winger Hunter Shinkaruk from the Calgary Flames for winger Kerby Rychel

The Carolina Hurricanes acquired defenseman Dougie Hamilton, winger Micheal Ferland and defenseman Adam Fox from the Calgary Flames for forward Elias Lindholm and defenseman Noah Hanifin.

The Calgary Flames acquired center Nick Shore from the Ottawa Senators for a seventh-round draft pick in 2019.

The New Jersey Devils acquired goaltender Eddie Lack from the Calgary Flames for defenseman Dalton Prout.

The Detroit Red Wings acquired goaltender Tom McCollum from the Calgary Flames for a conditional seventh-round draft pick.

The Calgary Flames acquired goaltender Eddie Lack, defenseman Ryan Murphy and a seventh-round draft pick in 2019 from the Carolina Hurricanes for defenseman Keegan Kanzig and a sixth-round draft pick in 2019.

The Calgary Flames acquired defenseman Travis Hamonic and a conditional fourth-round draft pick in 2019 or 2020 for a first-round draft pick in 2018, a second-round draft pick in 2018 and a conditional second-round draft pick in 2019 or 2010.

The Calgary Flames acquired goaltender Mike Smith from the Arizona Coyotes for defenseman Brandon Hickey, goaltender Chad Johnson and a conditional second-round draft pick in 2018.

The Calgary Flames acquired forward Curtis Lazar and defenseman Michael Kostka from the Ottawa Senators for defenseman Jyrki Jokipakka and a second-round draft pick in 2017.

The Calgary Flames acquired defenseman Michael Stone from the Arizona Coyotes for a third-round draft pick in 2017 and a conditional fifth-round draft pick in 2018.

The Calgary Flames acquired winger Alex Chiasson from the Ottawa Senators for defenseman Patrick Sieloff.

The Calgary Flames acquired goaltender Brian Elliott from the St. Louis Blues for a second-round draft pick in 2016 and a conditional third-round draft pick in 2018.

The Minnesota Wild acquired winger David Jones from the Calgary Flames for goaltender Niklas Backstrom and a sixth-round draft pick in 2016.

The Dallas Stars acquired defenseman Kris Russell from the Calgary Flames for defenseman Jyrki Jokipakka, forward Brett Pollock and a conditional second-round draft pick in 2016.

The Florida Panthers acquired winger Jiri Hudler from the Calgary Flames for a second-round draft pick in 2016 and a fourth-round draft pick in 2018.

The Calgary Flames acquired winger Hunter Shinkaruk from the Vancouver Canucks for center Markus Granlund.

The Calgary Flames acquired goaltender Kevin Poulin from the Tampa Bay Lightning for future considerations.

The Calgary Flames acquired forward Freddie Hamilton from the Colorado Avalanche for a conditional seventh-round draft pick in 2016.

The Nashville Predators acquired center Max Reinhart from the Calgary Flames for a conditional fourth-round draft pick in 2016.

The Calgary Flames acquired defenseman Dougie Hamilton from the Boston Bruins for a first-round draft pick in 2015 (No. 15 overall) and two second-round draft picks in 2015 (No. 45 and No. 52 overall).

The Vancouver Canucks acquired winger Sven Baertschi from the Calgary Flames for a second-round draft pick in 2015.

The Washington Capitals acquired winger Curtis Glencross from the Calgary Flames for a second-round draft pick in 2015 and a third-round draft pick in 2015.

The Calgary Flames acquired center Drew Shore from the Florida Panthers for center Corban Knight.

The Calgary Flames acquired winger Brandon Bollig from the Chicago Blackhawks for a third-round draft pick in 2014.