Assigned forward Sonny Milano to Springfield (AHL).

Activated forwards Boone Jenner and Jeremy Morin off injured reserve; assigned forward Ryan Craig to Springfield (AHL).

Assigned forward Luke Adam to Springfield (AHL).

Activated defenseman Ryan Murray off injured reserve.

Recalled forward Luke Adam from Springfield (AHL) on an emergency basis.

Agreed to terms with forward Cam Atkinson on a three- year contract extension; acquired forwards Rene Bourque and William Karlsson and a second-round pick in the 2015 NHL Entry Draft in exchange for defenseman James Wisniewski and a third-round pick in the 2015 NHL Entry Draft.

Activated goaltender Sergei Bobrovsky from injured reserve; assigned goaltender Oscar Dansk to Springfield (AHL).

Placed forward Matt Calvert on injured reserve; recalled forward Brian Gibbons from Springfield (AHL).

Acquired forward David Clarkson from the Toronto Maple Leafs in exchange for forward Nathan Horton.

Recalled goaltender Oscar Dansk from Springfield (AHL); assigned goaltender Anton Forsberg to Springfield; placed forward Jack Skille on injured reserve.

Activated forward Brian Gibbons off injured reserve and assigned him to Springfield (AHL).

Recalled forward Marko Dano from Springfield (AHL).

Activated defenseman Ryan Murray from injured reserve; assigned forward Josh Anderson to Springfield (AHL).

Activated forward Artem Anisimov off injured reserve.

Placed forward Jeremy Morin on injured reserve.

Placed goaltender Sergei Bobrovsky on injured reserve; recalled forward Josh Anderson and goaltender Anton Forsberg from Springfield (AHL).

Assigned left wing Josh Anderson to Springfield (AHL).

Activated forward Jack Skille from injured reserve.

Activated forward Jack Skille from injured reserve.

Assigned forward Sean Collins to Springfield (AHL).

Placed forward Jack Skille on injured reserve; recalled forward Josh Anderson from Springfield (AHL).

Signed goaltender Sergei Bobrovsky to a four-year contract extension through the 2018-19 season.