| February 20, 2019 | Acquired F Carl Hagelin from Los Angeles for a 2019 third- and a conditional 2020 sixth-round draft pick. |
| February 8, 2019 | Recalled D Christian Djoos from Hershey (AHL). Reassigned D Jonas Siegenthaler to Hershey. |
| February 4, 2019 | Re-signed G Pheonix Copley to a three-year contract extension. |
| February 3, 2019 | Assigned D Christian Djoos to Hershey (AHL) for long-term injury conditioning. |
