Patrick Sieloff trades
| Ottawa Senators acquire | Date | Anaheim Ducks acquire | ||
|---|---|---|---|---|
 | Brian Gibbons | February 25, 2019 | Patrick Sieloff |  |
| Calgary Flames acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
 | Alex Chiasson | June 27, 2016 | Patrick Sieloff | |
History of NHL trades
| Ottawa Senators acquire | Date | Anaheim Ducks acquire | ||
|---|---|---|---|---|
| Brian Gibbons | February 25, 2019 | Patrick Sieloff | |
| Calgary Flames acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
| Alex Chiasson | June 27, 2016 | Patrick Sieloff | |