Kozak was called up from AHL Rochester on Friday.
Rosen was loaned to AHL Rochester on Thursday.
Dunne was reassigned to AHL Rochester on Thursday.
Dunne was recalled by Buffalo on an emergency basis Friday.
Rosen was called up from AHL Rochester under emergency conditions Friday.
Zucker (lower body) signed a two-year, $9.5 million contract extension Friday, according to Darren Dreger of TSN.
The Boston Bruins acquired Henri Jokiharju from the Buffalo Sabres for a 2026 4th round pick
The Buffalo Sabres acquired Erik Brannstrom from the New York Rangers for Nicolas Aube-Kubel
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
Greenway agreed to terms on a two-year, $8 million deal with Buffalo on Wednesday, Matthew Fairburn of The Athletic reports.
Greenway (undisclosed) was activated off injured reserve Saturday, per the NHL media site.
Samuelsson (foot) was activated from injured reserve Saturday, per the NHL media site.
Sandstrom will head back to his native Sweden to attend to a personal matter, AHL Rochester announced Tuesday.
Ostlund has three goals and seven assists in his last 10 AHL games.
Wahlberg registered two assists Tuesday to extend his AHL scoring streak to three games.
Helenius was held off the scoresheet for the 10th time in his past 12 AHL outings Tuesday.
Sandstrom was reassigned to AHL Rochester on Sunday.
Kozak was loaned to AHL Rochester on Sunday.
Kozak (illness) was activated from injured reserve Saturday, per the NHL media site.
Rosen was reassigned to AHL Rochester on Friday.
Sandstrom was recalled from AHL Rochester on Tuesday.
Samuelsson (lower body) was placed on injured reserve Tuesday, per the NHL media site.
Rosen was recalled from AHL Rochester on Monday, per the NHL media site.
Kozak (illness) was placed on injured reserve Monday, per the NHL media site.
Kozak was recalled from AHL Rochester on Tuesday, Bill Hoppe of the Olean Times Herald reports.
Aube-Kubel was placed on waivers Monday, according to Elliotte Friedman of Sportsnet.
Kozak was reassigned to AHL Rochester on Saturday.
McLeod (upper body) will be in the lineup versus Edmonton on Saturday, Mike Harrington of The Buffalo News reports.
Kozak was recalled from AHL Rochester on Tuesday.
Levi was shipped down to AHL Rochester on Tuesday.
Kozak was assigned to AHL Rochester on Monday.
Kulich (lower body) was activated from injured reserve Monday, per the NHL media site.
McLeod (undisclosed) was placed on injured reserve Saturday.
Levi was recalled from AHL Rochester on Saturday.
Kulich (lower body) is week-to-week, head coach Lindy Ruff told Paul Hamilton of WGR Sports Radio 550 on Wednesday. The 20-year-old forward was put on injured reserve, per the NHL media site.
Wahlberg was reassigned to AHL Rochester on Wednesday following his appearance with Sweden at the 2025 IIHF World Junior Championship.
Helenius will rejoin AHL Rochester after playing for Finland at the 2025 IIHF World Junior Championship.
Kozak was recalled from AHL Rochester on Wednesday.
The Pittsburgh Penguins acquired Colton Poolman from the Buffalo Sabres for Bennett MacArthur
Greenway (undisclosed) was put on injured reserve Friday, per Heather Engel of NHL.com.
Lafferty (lower body) is expected back in the lineup against the Toronto Maple Leafs on Friday, Bill Hoppe of the Olean Times Herald reports.
Dahlin (back) will be available for Friday's matchup against the Toronto Maple Leafs, Mike Harrington of The Buffalo News reports.
Levi was reassigned to AHL Rochester on Monday.
Johnson was loaned to AHL Rochester on Sunday.
Levi will guard the road goal Sunday against the Toronto Maple Leafs after being recalled from AHL Rochester, Heather Engel of NHL.com reports.
Samuelsson (lower body) will be an option against the New York Rangers on Wednesday after head coach Lindy Ruff told reporters the blueliner was "available to play," per Heather Engel of NHL.com.
Kozak was reassigned to AHL Rochester on Tuesday.
Greenway (undisclosed) was activated from injured reserve Monday, per the NHL media site.
Dahlin (back) was placed on injured reserve Monday, per the NHL media site.
Lafferty was placed on injured reserve Thursday, per the NHL media site.
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