History of NHL trades
| Detroit Red Wings acquire | Date | Pittsburgh Penguins acquire | ||||
|
November 22, 1971 |
|
| California Golden Seals (Oakland) acquire | Date | Pittsburgh Penguins acquire | ||||
|
September 4, 1971 |
|
| Montreal Canadiens acquire | Date | New York Rangers acquire | ||||
|
December 21, 1964 |
|