The Ottawa Senators acquired Fabian Zetterlund, Tristen Robins and a 4th round pick from the San Jose Sharks for Zack Ostapchuk, Noah Gregor and a 2025 2nd round pick
The Buffalo Sabres acquired Josh Norris and Jacob Bernard-Docker from the Ottawa Senators for Dylan Cozens, Dennis Gilbert, and a 2026 2nd round pick
The Colorado Avalanche acquired Kevin Mandolese and a 2026 7th round pick from the Ottawa Senators for a 2026 6th round pick
The Ottawa Senators acquired Xavier Bourgault and Jake Chiasson from the Edmonton Oilers for Roby Jarventie and a 2025 4th round pick
The St. Louis Blues acquired Mathieu Joseph and a 2025 3rd round pick from the Ottawa Senators for future considerations
The Washington Capitals acquired Jakob Chychrun from the Ottawa Senators for Nick Jensen and a 2026 3rd round pick
The Ottawa Senators acquired Linus Ullmark from the Boston Bruins for Joonas Korpisalo, Mark Kastelic, and a 2024 1st round pick (#25)
The Ottawa Senators acquired Jamieson Rees from the Carolina Hurricanes for 2024 6th round pick
The Ottawa Senators acquired Wyatt Bongiovanni from the Winnipeg Jets for future considerations
Sogaard was assigned to AHL Belleville on Saturday.
Kelly was moved to AHL Belleville on Saturday
Ennis signed a one-year, $900,000 contract with Ottawa on Thursday.
Heatherington was waived by Ottawa on Sunday, according to CBS Sports.
Ottawa placed Aberg on waivers Sunday, CBS Sports reports.
Sherwood was placed on waivers by the Ottawa Senators on Sunday, per CBS Sports.
Ostapchuk signed a three-year, entry-level contract with the Ottawa Senators on Wednesday.
Batherson agreed to terms on a six-year, $29.85 million contract with Ottawa on Friday
Gustavsson signed a two-year, $1.575 million contract with the Ottawa Senators on Sunday. The first year is a two-way deal.
Sabourin agreed to terms on a one-year, two-way contract with the Ottawa Senators on Tuesday.
Metet agreed to terms on a one-year, $1.2 million contract with Ottawa on Wednesday, Elliotte Friedman of Sportsnet reports.
Heatherington secured a one-year, two-way contract from the Ottawa Senators on Thursday.
Sherwood penned a one-year, two-way contract with Ottawa on Thursday.
Aberg agreed to terms on a one-year, two-way deal with Ottawa on Thursday, Sportsnet's Chris Johnston reports.
Agozzino signed a one-year, two-way contract worth $800,000 with the Ottawa Senators on Wednesday, Elliotte Friedman of Sportsnet reports.
Del Zotto signed a two-year, $4 million contract with the Ottawa Senators on Wednesday.
Lodin signed a two-year, entry-level contract with the Ottawa Senators on Tuesday.
Bishop inked a one-year, two-way deal Thursday for the 2021-22 season, keeping him from reaching free agency.
Zub signed a two-year, $5 million contract extension with the Ottawa Senators on Friday.
Gustavsson was assigned to AHL Belleville on Thursday.
Beaudin was assigned to AHL Belleville on Thursday.
Bishop was assigned to AHL Belleville on Thursday after Ottawa concluded its season Wednesday against the Toronto Maple Leafs.
Aspirot was returned to AHL Belleville on Thursday.
Alsing was sent back to AHL Belleville after four games on Ottawa's active roster.
Brown recorded two PIM across 9:40 of ice time (including 3:57 on the power play) in his season debut Wednesday against the Toronto Maple Leafs and will close out 2021 with AHL Belleville.
Thomson was elevated to the taxi squad Wednesday.
Kelly will be promoted from the taxi squad and make his NHL debut Wednesday against the Toronto Maple Leafs, Ian Mendes of The Athletic reports.
Brown will be promoted to the Ottawa Senators' active roster and make his season debut in Wednesday's season finale against the Toronto Maple Leafs, Ian Mendes of TSN 1200 Ottawa reports.
Brown was promoted to Ottawa's taxi squad Tuesday.
Goloubef was reassigned to AHL Belleville on Tuesday.
Abramov was reassigned to AHL Belleville on Tuesday.
Abramov was reassigned to Ottawa's taxi squad Sunday.
Gustavsson has been promoted to Ottawa's active roster ahead of Saturday's game versus Winnipeg.
Goloubef was added to Ottawa's taxi squad Friday.
Kelly has been promoted to Ottawa's taxi squad prior to Wednesday's matchup with Montreal.
Abramov will join Ottawa's active roster and make his season debut Wednesday versus Montreal.
Forsberg (lower body) signed a one-year, $900,000 contract extension with the Ottawa Senators on Wednesday.
Aspirot was promoted to Ottawa's taxi squad Wednesday.
Alsing will be promoted to Ottawa's active roster and make his NHL debut Wednesday versus Montreal, Bruce Garrioch of the Ottawa Sun reports.
Mandolese was reassigned to AHL Belleville on Tuesday.
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