| Date/Season | Transaction |
|---|
| 12/6/2023 | Oromocto Senators send Thomas Chabot, S10 ORO 2 to the Miramichi Moose for Alex Pietrangelo (rental) |
| 10/8/2023 | Riverview Royals send Alex Pietrangelo , Quinton Byfield to the Miramichi Moose for Sebastian Aho, Zach Werenski |
| 6/28/2023 | Saint John Kings send S11 SJK 2 to the Oromocto Senators for Alex Pietrangelo (rental) |
| 4/4/2022 | Albert County Renegade send Victor Hedman, Alec Martinez to the Saint John Kings for Alex Pietrangelo (rental), P.K. Subban |
| 1/17/2022 | Saint John Kings send Anders Lee, Erik Johnson, Petr Mrazek, K'Andre Miller, Oscar Klefbom, Ryan Nugent-Hopkins, S7 SJK 1 to the South Esk Scotsmen for Alex Pietrangelo, John Carlson, Teuvo Teravainen, Luke Schenn, S6 SOU 1, S8 SOU 2 |
| 5/28/2021 | South Esk Scotsmen send Jay Bouwmeester, Lawson Crouse, S6 ALB 2 to the Moncton Melons for Alex Pietrangelo |
| 4/8/2021 | Saint John Kings send Sidney Crosby, Jamie Benn, Alex Pietrangelo, Ryan McDonagh, Gemel Smith, Kyle Okposo to the Moncton Melons for Mika Zibanejad, Evander Kane, Dustin Byfuglien, Torey Krug, S4 MON 1 |
| 1 | Drafted in the 10 round, 91 overall by SJK |
