Anaheim Ducks
The Ducks signed goaltender Kevin Boyle to a two-year contract extension.
Arizona Coyotes
The Coyotes made no moves this week.
Boston Bruins
The Bruins made no moves this week.
Buffalo Sabres
The Sabres made no moves this week.
Calgary Flames
The Flames made no moves this week.
Carolina Hurricanes
The Hurricanes made no moves this week.
Chicago Blackhawks
The Blackhawks made no moves this week.
Colorado Avalanche
The Avalanche acquired goaltender Philipp Grubauer and defenceman Brooks Orpik from Washington.
Columbus Blue Jackets
The Blue Jackets signed centre Alex Broadhurst to a one-year contract extension.
Dallas Stars
The Stars made no moves this week.
Detroit Red Wings
The Red Wings made no moves this week.
Edmonton Oilers
The Oilers signed defenceman Matt Benning to a two-year contract extension. They bought out defenceman Eric Gryba.
Florida Panthers
The Panthers acquired left winger Mike Hoffman and a 2018 seventh-round pick from San Jose.
Los Angeles Kings
The Kings made no moves this week.
Minnesota Wild
The Wild made no moves this week.
Montreal Canadiens
The Canadiens signed left winger Max Domi to a two-year contract extension.
Nashville Predators
The Predators made no moves this week.
New Jersey Devils
The Devils made no moves this week.
New York Islanders
The Islanders have hired Barry Trotz as head coach.
New York Rangers
The Rangers acquired a 2018 first-round pick, 22nd overall, in 2018 from Ottawa.
Ottawa Senators
The Senators acquired left winger Mikkel Boedker, defenceman Julius Bergman, and a 2020 sixth-round pick from San Jose. They acquired a 2018 first- and second-round pick, 26th and 48th overall, from the Rangers.
Philadelphia Flyers
The Flyers made no moves this week. Left winger Colin McDonald has signed a one-year contract with AHL Lehigh Valley.
Pittsburgh Penguins
The Penguins signed left winger Tobias Lindberg to a one-year contract extension.
San Jose Sharks
The Sharks acquired left winger Mike Hoffman, defenceman Cory Donaghey, and a 2020 fifth-round pick from Ottawa and 2018 fourth- and fifth-round picks and a 2019 second-round pick from Florida.
St. Louis Blues
The Blues acquired a 2018 first-round pick, 25th overall, from Toronto.
Tampa Bay Lightning
The Lightning signed goaltender Edward Pasquale to a one-year contract extension.
Toronto Maple Leafs
The Maple Leafs signed defenceman Connor Carrick to a one-year contract extension. They signed goaltender Calvin Pickard to a one-year contract extension. They acquired a 2018 first- and third-round pick, 29th and 76th overall, from St. Louis.
Vancouver Canucks
The Canucks signed left winger Reid Boucher to a one-year contract extension. They signed goaltender Richard Bachman to a two-year contract extension.
Vegas Golden Knights
The Golden Knights made no moves this week.
Washington Capitals
The Capitals acquired a 2018 second-round pick, 47th overall, from Colorado.
Winnipeg Jets
The Jets made no moves this week.
