| Date/Season | Transaction |
|---|
| 6/27/2020 | Nashville Predators send Gunnar Stahl, Jeff Finger, Derek Stepan, BUF 2027 Rnd 2, $2,500,000 to the New Jersey Devils for Jamie Devane, Nick Leddy (rental), NJD 2025 Rnd 3, BUF 2026 Rnd 3 |
| 4/10/2020 | New Jersey Devils send Tyler Johnson, Mark Fistric to the Columbus Blue Jackets for Nick Leddy, Jake DeBrusk |
| 2/11/2020 | San Jose Sharks send Nick Leddy to the Columbus Blue Jackets for Vladimir Mihalik |
| 8/28/2017 | San Jose Sharks send Brandon McMillan, Niklas Hjalmarsson to the Vancouver Canucks for Nick Leddy, Ty Rattie, VAN 2025 Rnd 2 |
| 5/12/2017 | Vancouver Canucks send Braydon Coburn, Jake Virtanen, Milan Lucic to the Dallas Stars for Connor McDavid, Corey Perry, Nick Leddy |
| 2013 | Drafted in the 1st round, 19th overall by Dallas |
