| Date/Season | Transaction |
|---|
| 1/21/2022 | San Jose Sharks send Jyrki Jokipaaka, Tony Lagerstrom, SJS 2030 Rnd 2 to the Philadelphia Flyers for Pavel Buchnevich, Rocco Grimaldi, DET 2028 Rnd 3, PHI 2030 Rnd 3 |
| 1/23/2021 | Philadelphia Flyers send $3,000,000 to the Ottawa Senators for Rocco Grimaldi |
| 1/5/2021 | Ottawa Senators send ANA 2026 Rnd 2 to the Calgary Flames for Rocco Grimaldi, $500,000 |
| 8/20/2014 | Calgary Flames send Andrew Cogliano, Lauri Tukonen, Ryan Callahan to the New York Rangers for Dana Tyrell, Kris Versteeg, Rocco Grimaldi, Timo Pielmeier, NYR 2019 Rnd 3, NYR 2022 Rnd 1, NYR 2023 Rnd 1, NYR 2023 Rnd 2, $1,500,000 |
| 8/4/2014 | Vancouver Canucks send Justin Daniels, Rocco Grimaldi, VAN 2020 Rnd 3, $2,750,000 to the New York Rangers for Ivan Telegin, Michael St. Croix |
| 10/17/2013 | Vancouver Canucks send Alexei Emelin, Roman Josi to the Minnesota Wild for Rocco Grimaldi, MIN 2020 Rnd 2 |
| 7/18/2013 | Florida Panthers send Jonas Brodin, Rocco Grimaldi, MIN 2018 Rnd 2 to the Minnesota Wild for Matt Duchene, MIN 2020 Rnd 1 |
| 2016 | Drafted in the 1st round, 30th overall by Florida (from Nashville) |
