| Date/Season | Transaction |
|---|---|
| 4/2/2021 | New York Islanders send Josh Brook to the Calgary Flames for DET 2026 Rnd 2 |
| 1/24/2021 | New York Islanders send Jesse Puljujarvi to the Calgary Flames for Josh Brook, CHI 2026 Rnd 1, CGY 2026 Rnd 2, STL 2026 Rnd 2, NAS 2026 Rnd 2, CGY 2026 Rnd 3, PIT 2026 Rnd 3, $3,000,000 |
| 2026 | Drafted in the 3rd round, 75th overall by Calgary (from San Jose) |
