The Boston Bruins acquired Andrew Peeke from the Columbus Blue Jackets for a 2027 3rd round pick and Jakub Zboril
The Boston Bruins acquired Patrick Maroon from the Minnesota Wild for Luke Toporowski a 2026 6th round pick
The Chicago Blackhawks acquired Taylor Hall and Nick Foligno from the Boston Bruins for Ian Mitchell and Alec Regula
Studnicka was elevated from AHL Providence on Wednesday.
McLaughlin signed a two-year, entry-level contract with the Boston Bruins on Tuesday.
Callahan agreed to terms on a two-year, entry-level contract with Boston on Monday.
Froden was demoted to AHL Providence on Friday, per CBS Sports.
Callahan was traded from the Arizona 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 the Arizona Coyotes.
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.
Steen was added from AHL Providence for Monday's tilt with Anaheim, Fluto Shinzawa of The Athletic reports.
Vaakanainen was promoted from AHL Providence for Monday's game against the Anaheim Ducks, Fluto Shinzawa of The Athletic reports.
Reilly exited the NHL's COVID-19 protocols Monday, Steve Conroy of the Boston Herald reports.
Lewington was demoted to AHL Providence on Sunday, per CBS Sports.
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