| Date/Season | Transaction |
|---|
| 4/21/2024 | Pittsburgh Penguins send Anders Bjork, Ozzy Weisblatt, SJS 2030 Rnd 1, PIT 2034 Rnd 2 to the Nashville Predators for Luke Hughes, Jonathan Dahlen, $750,000 |
| 7/2/2023 | Vancouver Canucks send Jonathan Dahlen, VAN 2030 Rnd 1, BUF 2030 Rnd 2 to the Nashville Predators for Kevin Fiala, $1,200,000 |
| 7/7/2021 | Vancouver Canucks send Thomas Hickey, Barrett Hayton, TOR 2028 Rnd 3, $2,500,000 to the Buffalo Sabres for Jonathan Dahlen, Adam Larsson |
| 1/17/2021 | Buffalo Sabres send Cale Fleury, Ivan Provorov, Pierre-Luc Dubois, NJD 2027 Rnd 3 to the Detroit Red Wings for Jonathan Dahlen, Martin Kaut, Michael Matheson, Nick Suzuki, BUF 2026 Rnd 1, PIT 2027 Rnd 1 |
| 2023 | Drafted in the 1st round, 27th overall by Detroit (from Minnesota) |
