Golden Knights acquire Robin Lehner (G) from the Blackhawks for Malcolm Subban (G) and a second-round pick
Hurricanes acquire Brady Skjei (D) from the Rangers for a first-round pick (2020)
Hurricanes acquire Sami Vatanen (D) from the Devils for Janne Kuokkonen (F) and a second-round pick
Blue Jackets acquire Devin Shore (F) from the Ducks for Sonny Milano (F)
Canucks acquire Louie Domingue (G) from the Devils for Zane McIntyre (G)
Lightning acquire Barclay Goodrow (F) from the Sharks for a first-round pick (2020)
Sabres acquire Dominik Kahun (F) from the Penguins for Evan Rodrigues (F) and Conor Sheary (F)
Flames acquire Derek Forbort (D) from the Kings for a fourth-round pick
Flames acquire Erik Gustafsson (D) from the Blackhawks for a third-round pick (2020)
Oilers acquire Tyler Ennis (F) from the Senators for a fifth-round pick (2021)
Pageau signs a six-year extension with the Islanders that carries a $5 million cap hit
Oilers acquire Andreas Athanasiou (F) and Ryan Kuffner from the Red Wings for Sam Gagner (F) and two second-round picks
Senators acquire Matthew Peca (F) from the Canadiens for Aaron Luchuk and a seventh-round pick
Bruins acquire Nick Ritchie (F) from the Ducks for Danton Heinen (F)
Sabres acquire Wayne Simmonds (F) from the Devils for a conditional fifth-round pick (2021)
Flyers acquire Derek Grant (F) from the Ducks for Kyle Criscuolo (F) and a fourth-round pick
Avalanche acquire Michael Hutchinson (G) from the Leafs for Calle Rosen (D)
Rangers re-sign Chris Kreider to a seven-year deal with a $6.5 million cap hit
Penguins acquire Patrick Marleau (F) from the Sharks for a third-round pick
Flyers acquire Nate Thompson (F) from the Canadiens for a fifth-round pick (2021)
Hurricanes acquire Vincent Trocheck (F) from the Panthers for Erik Haula (F), Lucas Wallmark (F), Chase Priskie, and Eetu Luostarinen (F)
Islanders acquire Jean-Gabriel Pageau (F) from the Senators for a first-round pick (2020), second-round pick (2020), and third-round pick (2022)
Avalanche receive Vlad Namestnikov (F) from the Senators for a fourth-round pick (2021)
Oilers acquire Mike Green (D) from the Red Wings for Kyle Brodziak (F) and a conditional fourth-round pick/
February 23rd
Capitals acquire Ilya Kovalchuk from the Canadiens for a third-round pick (2020)
Tampa Bay Lightning sign Zach Bogosian (D) to a one-year deal /
February 22nd
Leafs receive Miikka Salomaki (F) from the Nashville Predators for Ben Harpur (D)/
February 21st
Jets receive Cody Eakin (F) from the Golden Knights for a conditional fourth-round pick (2021)
Bruins receive Ondrej Kase (F) from the Ducks for David Backes (F), Axel Andersson (D), and a first-round pick (2020)/
February 20th
Panthers receive Danick Martel (F) from the Lightning for Anthony Greco (F)
Canadiens receive Jake Lucchini (F) and Joseph Blandsi (F) from the Penguins for Phil Varone (F) and Riley Barber (F)/
February 19th
Rangers receive Jean-Francois Berube (G) from the Flyers for future considerations
Leafs receive Max Veronneau (F) from the Senators for Aaron Luchuk (F) and a conditional sixth-round pick (2021)
Golden Knights receive Alec Martinez (D) from Kings for two second-round picks (2020 and 2021)
Leafs receive Denis Malgin (F) from the Panthers for Mason Marchment (F)/
February 18th
Blues receive Marco Scandella (D) from the Canadiens for a second-round pick (2020) and conditional fourth-round pick (2021)
Capitals receive Brenden Dillon (D) from the Sharks for a second-round pick (2020) and conditional third-round pick (2021)
Jets receive Dylan DeMelo (D) from the Senators for a third-round pick (2020)
Rangers receive Julien Gauthier (F) from the Hurricanes for Joey Keane (D)/
February 17th
Canucks receive Tyler Toffoli (F) from the Kings for Tim Schaller (F), Tyler Madden (F), second-round pick (2020), and conditional fourth-round pick (2022)/
February 16th
Lightning receive Blake Coleman (F) from Devils for Nolan Foote (F) and a first-round pick (2020 – VAN)
Islanders receive Andy Greene (D) from Devils for David Quenneville (D) and a second-round pick (2021)/
February 10th
Penguins receive Jason Zucker (F) from the Wild for Alex Galchenyuk (F), Calen Addison (D), and a conditional first-round pick (2020)/
