Peter Chiarelli trades
| Boston Bruins acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
 | Brett Connolly | March 2, 2015 | 2015 2nd round pick |  |
| 2016 2nd round pick | ||||
| Colorado Avalanche acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Jordan Caron | March 2, 2015 | Maxime Talbot | |
| 2016 6th round pick | Paul Carey | |||
| Minnesota Wild acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Jared Knight | March 2, 2015 | Zack Phillips | |
| New York Islanders acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Johnny Boychuk | October 4, 2014 | 2015 2nd round pick | |
| 2016 2nd round pick | ||||
| 2015 conditional 3rd round pick | ||||
| Boston Bruins acquire | Date | Philadelphia Flyers acquire | ||
|---|---|---|---|---|
| Andrej Meszaros | March 5, 2014 | 3rd round pick |  |
| Boston Bruins acquire | Date | Columbus Blue Jackets acquire | ||
|---|---|---|---|---|
| Blake Parlett | February 7, 2014 | Carter Camper |  |
| Boston Bruins acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
| Loui Eriksson | July 4, 2013 | Tyler Seguin |  |
| Joe Morrow | Rich Peverley | |||
| Reilly Smith | Ryan Button | |||
| Matt Fraser | ||||
| Boston Bruins acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Wade Redden | April 3, 2013 | 2014 conditional 7th round pick |  |
| Chicago Blackhawks acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Maxime Sauve | April 3, 2013 | Rob Flick | |
| Boston Bruins acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
| Jaromir Jagr | April 2, 2013 | Cody Payne | |
| Lane MacDermid | ||||
| 2013 conditional 2nd round pick | ||||
| New York Islanders acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
| Tim Thomas | February 7, 2013 | Conditional 2014 or 2015 2nd round pick | |
| Boston Bruins acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
| Michel Ouellet | June 23, 2012 | Benoit Pouliot | |
| 2012 5th round pick (#131-Seth Griffin) | ||||
| Boston Bruins acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
| Chris Bourque | May 26, 2012 | Zach Hamill |  |
| New York Islanders acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
| Yuri Alexandrov | March 20, 2012 | Future considerations | |
| Boston Bruins acquire | Date | Minnesota Wild acquire | ||
|---|---|---|---|---|
| Greg Zanon | February 27, 2012 | Steven Kampfer | |
| Boston Bruins acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
| Brian Rolston | February 27, 2012 | Yannick Riendeau | |
| Mike Mottau | Marc Cantin | |||
| Boston Bruins acquire | Date | Carolina Hurricanes acquire | ||
|---|---|---|---|---|
| Joe Corvo | July 5, 2011 | 2012 4th round pick |  |
| Boston Bruins acquire | Date | Minnesota Wild acquire | ||
|---|---|---|---|---|
| Anton Khudobin | February 28, 2011 | Jeff Penner | |
| rights to Mikko Lehtonen | ||||
| Boston Bruins acquire | Date | Anaheim Ducks acquire | ||
|---|---|---|---|---|
| Stephane Chaput | February 27, 2011 | Brian McGrattan |  |
| David Laliberte | Sean Zimmerman | |||
| Toronto Maple Leafs acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Joe Colborne | February 18, 2011 | Tomas Kaberle | |
| 2011 1st round pick (#30- Rickard Rakell) | ||||
| 2012 conditional 2nd round pick (if Bruins reach 2011 Stanley Cup Finals or Kaberle re-signs with Bruins after 2010-11 season) | ||||