Don Sweeney trades
| San Jose Sharks acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Martin Jones | June 30, 2015 | Sean Kuraly |  |
| 2016 1st round pick | ||||
| Los Angeles Kings acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Milan Lucic | June 26, 2015 | Martin Jones | |
| Colin Miller | ||||
| 2015 1st round pick | ||||
| Calgary Flames acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Dougie Hamilton | June 26, 2015 | 2015 1st round pick | |
| 2015 2nd round pick | ||||
| 2015 2nd round pick | ||||
| Colorado Avalanche acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
 | Carl Soderberg | June 25, 2015 | 2016 6th round pick | |