Hannikainen signed a one-year, $735,000 extension with the Blue Jackets on Monday, Aaron Portzline of The Athletic reports.

Pionk was traded to the Jets along with the 20th overall pick in the 2019 NHL Draft in exchange for Jacob Trouba.

Trouba was traded to the Rangers in exchange for Neal Pionk and the 20th overall pick in the 2019 NHL Draft.

Kings' General Manager Rob Blake announced that the team will not re-sign Jonny Brodzinski, making him an unrestricted free agent on July 1, Curtis Zupke of the Los Angeles Times reports.

Vilardi (back) will not be at the Kings' development camp next week, Curtis Zupke of the Los Angeles Times reports.

Wagner confirmed Monday that he underwent surgery on his arm to repair a displaced ulna.

Chara will have a procedure on his elbow to clean up loose fragments, per GM Don Sweeney.

The Senators aren't going to re-sign Paajarvi, so he'll become an unrestricted free agent on July 1, Bruce Garrioch of the Ottawa Sun reports.

According to general manager Don Sweeney, Nordstrom has a fracture in his foot that will require testing.

Karlsson (groin) signed an eight-year contract extension with the Sharks with an average annual value north of $11 million Monday, Pierre LeBrun of TSN reports.

Duclair inked a one-year, $1.65 million contract extension with Ottawa on Monday.

Karlsson (groin) is reportedly closing in on a contract extension with San Jose, per Bob McKenzie of TSN.