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
Matinpalo signed a one-year, entry-level contract with Ottawa on Thursday.
Smejkal signed a one-year, entry-level contract with Ottawa on Friday.
Guenette was reassigned to AHL Belleville on Thursday.
Sokolov was reassigned to AHL Belleville on Thursday.
Sogaard was reassigned to AHL Belleville following his 32-save performance in Thursday's overtime loss to the Buffalo Sabres.
Guenette was called up from AHL Belleville on Tuesday.
Bernard-Docker was reassigned to AHL Belleville on Tuesday.
Merilainen was sent to AHL Belleville on Friday.
Greig was reassigned to AHL Belleville on Friday.
Sokolov was promoted from AHL Belleville on Tuesday.
Merilainen was summoned from AHL Belleville on Sunday.
Bernard-Docker was promoted from AHL Belleville on Friday.
Ferguson was sent back to AHL Belleville on Tuesday.
Kleven signed a three-year, entry-level contract with Ottawa on Thursday.
Mandolese was sent down to AHL Belleville on Wednesday.
Mandolese was promoted from AHL Belleville on Tuesday, TSN 1200 Ottawa reports.
Ferguson was summoned from AHL Belleville on Sunday.
Mandolese was assigned to AHL Belleville on Sunday.
Greig was called up from AHL Belleville on Wednesday.
Mandolese was promoted from AHL Belleville on Monday.
Larsson was reassigned to AHL Belleville on Thursday.
Kastelic was recalled from AHL Belleville on Saturday.
Greig was reassigned to AHL Belleville on Saturday.
Larsson was recalled from AHL Belleville on Friday.
Sanderson (upper body) was activated from injured reserve Thursday, per the NHL media site.
Talbot (lower body) was activated from injured reserve Tuesday, per the NHL media site.
Larsson was demoted to AHL Belleville on Monday.
Mandolese stopped 29 of 32 shots in Monday's loss to Boston. He was then sent down to AHL Belleville.
Heatherington was reassigned to AHL Belleville on Monday.
Heatherington was summoned from AHL Belleville on Sunday.
Larsson will be recalled from AHL Belleville and enter the Ottawa Senators' lineup for Tuesday's game versus the New York Islanders, Ian Mendes of The Athletic reports.
Forsberg is expected to require 2-to-3 months of recovery time after suffering MCL tears in both knees in Saturday's 6-3 loss to Edmonton, Bruce Garrioch of the Ottawa Sun reports. He was moved to injured reserve Monday.
Mandolese was called up by Ottawa on Sunday.
Talbot (lower body) won't play Saturday versus the Edmonton Oilers, per TSN 1200 Ottawa.
Greig was recalled from AHL Belleville on Thursday.
Sogaard was called up by Ottawa on Thursday.
Greig was reassigned to AHL Belleville on Tuesday.
Kastelic (undisclosed) was reassigned to AHL Belleville on Tuesday.
Sogaard was reassigned to AHL Belleville on Tuesday.
Sogaard was summoned from AHL Belleville on Monday.
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