The Boston Bruins acquired Viktor Arvidsson from the Edmonton Oilers for a 2027 5th round pick
The Tampa Bay Lightning acquired a 2025 4th round pick (#108) from the Boston Bruins for a 2026 4th round pick
The Montreal Canadiens acquired a 2025 3rd round pick (#69) from the Boston Bruins for a 2025 3rd round pick (#79) and a 2025 4th round pick (#108)
The Boston Bruins acquired Victor Soderstrom from the Chicago Blackhawks for Ryan Mast and a 2025 7th round pick
The Toronto Maple Leafs acquired Brandon Carlo from the Boston Bruins for Fraser Minten, a 2026 1st round pick and a 2025 4th round pick
The Florida Panthers acquired Brad Marchand from the Boston Bruins for a conditional 2027 2nd round pick
The Boston Bruins acquired Henri Jokiharju from the Buffalo Sabres for a 2026 4th round pick
The Colorado Avalanche acquired Charlie Coyle and a 2026 5th round pick from the Boston Bruins for Casey Mittelstadt, William Zellers and a 2025 2nd round pick
The Minnesota Wild acquired Justin Brazeau from the Boston Bruins for Marat Khusnutdinov, Jakub Lauko, and a 2026 6th round pick
Studnicka was elevated from AHL Providence on Wednesday.
Froden was demoted to AHL Providence on Friday, per CBS Sports.
Callahan was traded from the Coyotes to the Boston Bruins on Tuesday in exchange for a seventh-round pick in 2024.
Studnicka was reassigned to AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports.
Froden was promoted from the minors Tuesday, Mark Divver of the New England Hockey Journal reports.
Ahcan was recalled from AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports.
Ahcan was demoted to AHL Providence on Thursday.
Vaakanainen (face) was activated off injured reserve Thursday, per the NHL's media site.
Lewington was reassigned to AHL Providence on Friday.
Lewington was elevated from AHL Providence on Thursday.
Steen was dropped down to AHL Providence on Thursday.
Studnicka was promoted from AHL Providence Thursday, Conor Ryan of MassLive.com reports.
Haula (COVID-19 protocols) has cleared the league's protocols and returned to practice Monday, Conor Ryan of MassLive.com reports.
Steen was elevated to the Boston Bruins' roster Monday, Steve Conroy of the Boston Herald reports.
Swayman was called up from AHL Providence on Monday, Steve Conroy of the Boston Herald reports.
Fogarty was reassigned to AHL Providence on Wednesday, Mark Divver of the New England Hockey Journal reports.
Swayman was reassigned from the active roster to AHL Providence on Wednesday, Mark Divver of the New England Hockey Journal reports.
Steen was demoted to AHL Providence from the active roster Wednesday, per Mark Divver of the New England Hockey Journal.
Lewington was promoted from AHL Providence to the taxi squad Tuesday, Mark Divver of the New England Hockey Journal reports.
Swayman was promoted to the active roster from AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports.
Froden was elevated from AHL Providence to the taxi squad Tuesday, Mark Divver of the New England Hockey Journal reports.
Vaakanainen was recalled from AHL Providence to the active roster Tuesday, Mark Divver of the New England Hockey Journal reports.
Fogarty is expected to be added to the active roster Tuesday, Conor Ryan of MassLive.com reports.
Lewington was reassigned from the taxi squad to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Grosenick was dropped from the taxi squad to AHL Providence on Monday, per Mark Divver of the New England Hockey Journal.
Froden was demoted from the taxi squad to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Swayman was demoted to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Vaakanainen was demoted to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Fogarty was reassigned to AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Haula entered the NHL's COVID-19 protocols Sunday.
Fogarty was promoted from the taxi squad to the active roster Sunday.
Grosenick was reassigned from the active roster to the taxi squad Saturday.
Swayman was promoted to the active roster from AHL Providence on Saturday.
Vaakanainen was added to the active roster for Friday's game against Arizona.
Steen was promoted from the taxi squad for Friday's tilt with Arizona.
Grosenick was promoted from the taxi squad for Friday's tilt with Arizona, Kevin Paul Dupont of the Boston Globe reports.
The Bruins recalled Vaakanainen from the taxi squad to play Wednesday in Colorado, Conor Ryan of MassLive.com reports.
Grosenick was added to the taxi squad from AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports.
Fogarty was elevated from AHL Providence to the taxi squad Tuesday, Mark Divver of the New England Hockey Journal reports.
Froden joined the taxi squad Tuesday, Mark Divver of the New England Hockey Journal reports.
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