The Lightning traded Callahan (back) and a 2020 fifth-round pick to the Senators in exchange for Mike Condon and a 2020 sixth-round pick Tuesday.

The Blackhawks traded Anisimov to the Senators in exchange for Zack Smith on Tuesday.

Thomson signed a three-year, entry-level contract with Ottawa on Monday.

Carcone penned a two-year, two-way contract with Ottawa on Monday.

Wolanin secured a two-year, $1.8 million contract extension with the Senators on Thursday.

Paul put pen to paper on a one-year, two-way contract with Ottawa on Tuesday.

Szwarz secured a one-year, two-way deal from the Senators on Monday that will pay him $800,000 at the NHL level.

Ennis signed a one-year, $800,000 contract with the Senators on Monday.

Hainsey signed a one-year, $3.5 million contract with Ottawa on Monday, Renaud Lavoie of TVA Sports reports.

Carcone was swapped to Ottawa from Toronto, along with Nikita Zaitsev and Connor Brown, in exchange for Cody Ceci, Ben Harpur, Aaron Luchuk and a 2020 third-round pick.

Brown was flipped to the Senators by the Maple Leafs, along with Nikita Zaitsev and Michael Carcone, in exchange for Cody Ceci, Ben Harpur, Aaron Luchuk and a 2020 third-round pick.

Zaitsev was acquired by the Senators from the Maple Leafs, along with Connor Brown and Michael Carcone, in exchange for Cody Ceci, Ben Harpur, Aaron Luchuk and a 2020 third-round pick.

Sogard was drafted 37th overall by the Senators at the 2019 NHL Entry Draft on Saturday.

Thomson was drafted 19th overall by the Senators at the 2019 NHL Entry Draft on Friday.

White earned a qualifying offer from the Senators on Thursday, Bruce Garrioch of the Ottawa Sun reports.

Wolanin received a qualifying offer from the Senators on Thursday, Bruce Garrioch of the Ottawa Sun reports.

Rodewald was issued a qualifying offer by Ottawa on Thursday, Bruce Garrioch of the Ottawa Sun reports.

Paul was given a qualifying offer by Ottawa on Thursday, Bruce Garrioch of the Ottawa Sun reports.

Ceci was given a qualifying offer by the Senators on Thursday, Bruce Garrioch of the Ottawa Sun reports.

Hogberg signed a two-year contract extension with the Senators on Wednesday.

Englund signed a one-year, two-way contract extension with the Senators on Tuesday.

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

Ebert signed a one-year, two-way contract with Ottawa on Monday.

Nilsson agreed to terms on a two-year, $5.2 million contract with Ottawa on Wednesday.

Chabot (foot) recorded three shots and a minus-1 rating for Team Canada in Friday's 3-1 defeat to Finland.