Ulf Dahlen trades
| San Jose Sharks acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
 | Ed Belfour | January 25, 1997 | Ulf Dahlen |  |
| Ed Belfour | Michal Sykora | |||
| Chris Terreri | ||||
| San Jose Sharks acquire | Date | Dallas Stars acquire | ||
|---|---|---|---|---|
| Ulf Dahlen | March 19, 1994 | Mike Lalor |  |
| 1995 7th round pick (#167-Brad Mehalko) | Doug Zmolek | |||
| cash | ||||
| Minnesota North Stars acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
 | Ulf Dahlen | March 6, 1990 | Mike Gartner |  |
| 1990 4th round pick (#70-Cal McGowan) | ||||
| future considerations (1991 4th round pick (#81-Alexei Zhitnik)) | ||||