| Date/Season | Transaction |
|---|
| 4/20/2020 | Vancouver Canucks send Brett Bulmer to the Pittsburgh Penguins for Erik Cernak |
| 1/28/2019 | Pittsburgh Penguins send SJS 2023 Rnd 3 to the Ottawa Senators for Erik Cernak |
| 3/19/2018 | Ottawa Senators send Nikita Scherbak to the Pittsburgh Penguins for Danny Kristo, Erik Cernak, Matthew Nieto, Rasmus Bengtsson |
| 8/6/2016 | Vancouver Canucks send Adam Larsson, Alexander Burmistrov, Erik Cernak, Erik Karlsson, Rene Bourque, Ryan Pulock, Vladislav Namestnikov to the Pittsburgh Penguins for Gabriel Dumont, John DeGray, Mattias Weinhandl, Michael Stone, Mikko Koskinen, Ryan McDonagh, Simon Danis-Pepin, Zdenek Bahensky, $3,000,000 |
| 5/13/2016 | Vancouver Canucks send Dylan Larkin, Jack Dougherty, Kyle Connor, Oliver Kylington, Ryan Stone, $6,000,000 to the Winnipeg Jets for Brandon Bochenski, Erik Cernak, Jeremy Roy, John Tavares, Matt Read, WPG 2021 Rnd 2 |
| 3/9/2016 | Boston Bruins send Erik Cernak, Patrik Nemeth to the Winnipeg Jets for Michael Sauer, VAN 2021 Rnd 3, SJS 2026 Rnd 2, $2,500,000 |
| 2021 | Drafted in the 2nd round, 38th overall by Boston |
