Lou Lamoriello

New York Islanders acquire Date St. Louis Blues acquire
Robert Bortuzzo
December 8, 2023
2024 7th round pick
New York Islanders acquire Date Vancouver Canucks acquire
Bo Horvat
January 30, 2023
Anthony Beauvillier
 Aatu Raty
 2023 conditional first round pick
Comment: The first round pick is top-12 protected, meaning that if the pick finishes in the top-12 of this year's draft, the Islanders keep the 2023 selection and the Canucks receive the Islanders' 2024 first round pick.
New York Islanders acquire Date Montreal Canadiens acquire
Alexander Romanov
 2022 4th round pick
July 7, 2022
2022 1st round pick
Buffalo Sabres acquire Date New York Islanders acquire
Johnny Boychuk
November 4, 2021
Future considerations
Arizona Coyotes acquire Date New York Islanders acquire
2023 conditional 3rd round pick
2022 conditional 2nd round pick
2021 2nd round pick
Andrew Ladd
July 17, 2021
No return - simply a salary dump
Comment: Conditions on the 2022 2nd rounder going to Arizona in the Ladd deal: Coyotes get the better of the Islanders' two 2022 second round picks, either the Isles own or Colorado's (from the Devon Toews trade).
Detroit Red Wings acquire Date New York Islanders acquire
Nick Leddy
July 16, 2021
Richard Panik
 2021 2nd round pick
New York Islanders acquire Date Ottawa Senators acquire
Braydon Coburn
April 11, 2021
2022 7th round pick
New York Islanders acquire Date Ottawa Senators acquire
Jean-Gabriel Pageau
February 24, 2020
2020 conditional 1st round pick
 2020 2nd round pick
 2022 conditional 3rd round pick
Comment: The 2020 1st round pick shifts to a 2021 1st round pick if the Islanders' pick is in the top three this year. The 2022 3rd round pick will only transfer to the Senators if the Islanders win the Stanley Cup this year.
Toronto Maple Leafs acquire Date New York Islanders acquire
Matt Lorito
February 24, 2020
Jordan Schmaltz
New York Islanders acquire Date New Jersey Devils acquire
Andy Greene
February 16, 2020
2021 2nd round pick
 David Quenneville
New York Islanders acquire Date Toronto Maple Leafs acquire
Matt Martin
July 3, 2018
Eamon McAdam