| Patrik Elias was added to Lightning. |
| Richard Panik was added to Lightning. |
| Andrew MacDonald was added to Lightning. |
| TRADE : From Islanders to Lightning : Andrew MacDonald. |
| Deryk Engelland was released. |
| Lightning paid 0 € to release Justin Hickman. |
| Chris Thorburn was released. |
| Lightning paid 0 € to release David Shields. |
| Denis Hollenstein was released. |
| Noah Dobson has been deleted from Lightning. |
| Pavel Zacha was added to Lightning. |
| Mathias Niederberger was released. |
| Kyle Clifford was added to Lightning. |
| Michal Rozsival was added to Lightning. |
| Lightning paid 0 € to release Matt Ellis. |
| Justin Hickman was released. |
| Laurent Brossoit was added to Lightning. |
| David Shields was released. |
| Lightning paid 0 € to release Corey Locke. |
| Noah Dobson has been added to Lightning. |
