Recalled goaltender Kevin Poulin from Bridgeport (AHL).

Signed defenseman Johnny Boychuk to a seven-year contract extension.

Activated forward Kyle Okposo off injured reserve; returned forward Kael Mouillierat to Bridgeport (AHL).

Acquired forward Tyler Kennedy from the San Jose Sharks in exchange for a conditional draft pick in the 2015 or 2016 NHL Entry Draft; acquired defenseman Mark Louis from the Arizona Coyotes in exchange for goaltender David Leggio.

Agreed to terms with defenseman Nick Leddy on a seven- year contract through the 2021-22 season.

Placed forward Mikhail Grabovski on injured reserve; recalled forward Kael Mouillierat from Bridgeport (AHL).

Placed forward Casey Cizikas on injured reserve.

Activated forward Michael Grabner from injured reserve; placed forward Casey Cizikas on injured reserve.

Loaned defenseman Matt Carkner to Bridgeport (AHL).

Assigned forward Harry Zolnierczyk to Bridgeport (AHL).

Recalled forward Colin McDonald from Bridgeport (AHL) on an emergency basis.

Placed forwards Kyle Okposo and Eric Boulton on injured reserve.