| Date/Season | Transaction |
|---|
| 8/21/2021 | Nashville Predators send Ryan McDonagh (rental) to the Columbus Blue Jackets for Charles Olivier-Rousse, Nicholas Merkley, COL 2027 Rnd 1, NYR 2027 Rnd 2, NAS 2032 Rnd 2, $2,000,000 |
| 4/10/2021 | Nashville Predators send Jesper Fast, Kenton Helgesen to the Edmonton Oilers for Nicholas Merkley, Justin Falk, EDM 2030 Rnd 1, $6,750,000 |
| 1/16/2021 | Edmonton Oilers send David Krejci (rental) to the Colorado Avalanche for Nathan Bastian, Nicholas Merkley |
| 2021 | Drafted in the 2nd round, 32nd overall by Colorado |
