December 29: Jordan Eberle was placed on IR, retroactive to Dec. 23 (upper body). Michael Dal Colle was recalled from Bridgeport.
December 19: Thomas Hickey has been placed on IR (retroactive to 12/17). Devon Toews has been recalled from Bridgeport.
December 9: Christopher Gibson has been returned on loan to Bridgeport. Josh Ho-Sang has been recalled from Bridgeport.
December 4: Stephen Gionta was returned on loan to Bridgeport. Christopher Gibson was recalled from Bridgeport.
December 3: Bode Wilde signed a three-year, entry-level deal with the Islanders.
November 28: Tanner Fritz has been returned on loan to Bridgeport. Casey Cizikas has been activated off the team's IR list.
November 26: Matt Martin was activated off the team's injured reserve.
November 24: Michael Dal Colle has been returned on loan to Bridgeport. Tanner Fritz has been recalled from Bridgeport.
November 15: Stephen Gionta and Michael Dal Colle have been recalled from Bridgeport.
November 15: Casey Cizikas (lower body) and Andrew Ladd (lower body) were placed on IR retroactive to 11/13.
November 15: Matt Martin (upper body) was placed on IR retroactive to 11/1.
November 5: Tom Kuhnhackl was recalled from loan.
November 3: Christopher Gibson was loaned to Bridgeport.
October 31: Tom Kuhnhackl was loaned to Bridgeport. Christopher Gibson was recalled on emergency conditions.
October 15: Stephen Gionta was placed on waivers.
October 13: Andrew Ladd was activated off IR.
October 13: Casey Cizikas has been placed on IR with a lower body injury (retroactive to Monday, Oct. 8).
October 13: Stephen Gionta has agreed to terms on a one-year, two-way (NHL/AHL) contract.
October 11: Tanner Fritz was loaned to Bridgeport.
October 10: Jan Kovar was placed on unconditional waivers.
October 2: Andrew Ladd was placed on IR retroactive to Sept. 16.
October 2: Jan Kovar and Devon Toews were loaned to Bridgeport.
September 25: Steve Bernier, Christopher Gibson, Seth Helgeson and Mike Sislo were assigned to Bridgeport (AHL).
September 24: Luca Sbisa agreed to terms on a one-year contract.
September 24: Sebastian Aho, Kieffer Bellows, Michael Dal Colle, Ben Holmstrom, Josh Ho-Sang, Jeremy Smith, Travis St. Denis and Parker Wotherspoon were assigned to the Bridgeport Sound Tigers (AHL).
September 24: Noah Dobson was assigned to Acadie-Bathurst of the QMJHL.
September 23: Kyle Burroughs cleared waivers and was loaned to the Bridgeport Sound Tigers.
September 22: Chris Bourque, Ryan Bourque, Evan Buitenhuis, Mike Cornell, Scott Eansor, Matthew Gaudreau, Mitch Gillam, Ryan Hitchcock, Connor Jones, Otto Koivula, Ivan Kosorenkov, Jeff Kubiak, Ryan MacKinnon, Tyler Mueller, David Quenneville, Yannick Rathgeb, Mitch Vande Sompel and Yanick Turcotte were assigned to the Bridgeport Sound Tigers (AHL).
September 22: Arnaud Durandeau (Halifax, QMJHL), Blade Jenkins (Saginaw, OHL) and Bode Wilde (Saginaw, OHL) were assigned to their CHL clubs.
September 22: Pius Suter was returned to Zurich of the Swiss Elite League. Kyle MacLean and Emmanuel Vella were removed from their amateur tryouts.
August 13: Noah Dobson agreed to terms on a three-year, entry-level deal.
July 26: Mitch Korn was named Islanders Director of Goaltending.
July 25: Piero Greco was named NHL Goaltending Coach.
July 23: Brock Nelson agreed to terms on a one-year contract.
July 18: John Gruden was named Assistant Coach.
July 16: Devon Toews agreed to terms on a two-year contract.
July 16: Kyle Burroughs agreed to terms on a two-year, two-way contract (NHL/AHL).
July 9: Ross Johnston agreed to terms on a four-year contract.
July 9: Jan Kovar has agreed to terms on a one-year contract.
July 5: Jakub Skarek agreed to terms on three-year, entry-level deal.
July 5: Lane Lambert was named Associate Coach.
July 3: Robin Lehner agreed to terms on a one-year contract.
July 3: The Islanders acquired Matt Martin from the Toronto Maple Leafs in exchange for goaltender Eamon McAdam.
July 2: The Islanders have agreed on two-way contracts with Christopher Gibson (two-year), Seth Helgeson (two-year), Matt Lorito (two-year, first year is two-way, second year is one-way) and Mike Sislo (one-year).
July 2: Tom Kuhnhackl agreed to terms on a one-year contract.
July 1: Thomas Hickey agreed to terms on a four-year contract.
July 1: Leo Komarov agreed to terms on a four-year contract.
July 1: Valtteri Filppula agreed to terms on a one-year contract.
June 25: Then New York Islanders extended qualifying offers to the following restricted free agents: Kyle Burroughs, Ross Johnston, Brock Nelson, Ryan Pulock and Devon Toews.
June 12: Steve Pellegrini was named Assistant General Manager.
June 5: Lou Lamoriello was named General Manager.
June 5: Garth Snow was relieved of his duties as General Manager and Doug Weight was relieved of his duties as Head Coach.
May 22: Lou Lamoriello was named President of Hockey Operations.
May 8: Travis St. Denis agreed to a two-year, two way contract (NHL/AHL) with the Islanders.
April 8: Tanner Fritz was returned on loan to Bridgeport.
April 6: David Quenneville agreed to a three-year, entry-level contract with the Islanders.
April 5: Shane Prince was activated off the team's injured reserve list.
April 3: Chris Gibson has been returned to Bridgeport (emergency conditions terminated).
March 30: Thomas Greiss has been activated off IR. The emergency recall status Gibson had from Greiss being on IR is now transferred to Jaroslav Halak.
March 27: Scott Mayfield was activated off the team's injured reserve.
March 22: Sebastian Aho was loaned to the Bridgeport Sound Tigers.
March 21: Otto Koivula has agreed to terms on a three-year entry-level contract.
March 15: Scott Eansor signed a two-year, two-way (NHL/AHL) deal with the Islanders.
February 26: The Islanders acquired Chris Wagner from the Anaheim Ducks in exchange for Jason Chimera.
February 24: The Islanders acquired Brandon Davidson from the Edmonton Oilers in exchange for a 2019 3rd-round pick.
February 23: Alan Quine (lower body) was placed on IR.
February 23: Josh Bailey agreed to terms to a six-year contract extension with the Islanders.
February 19: Thomas Greiss (lower body) was placed on IR retroactive to Feb. 16, Christopher Gibson was recalled on emergency basis from Bridgeport.
February 9: Johnny Boychuk was activated off IR.
February 7: Scott Mayfield (lower body) was placed on IR retroactive to Feb. 5.
January 31: Andrew Ladd was activated off IR. Shane Prince was placed on IR retroactive to Jan. 18.
January 29: Ross Johnston and Tanner Fritz were recalled from loan from the Bridgeport Sound Tigers.
January 26: Michael Dal Colle, Tanner Fritz and Ross Johnston were loaned to the Bridgeport Sound Tigers.
January 19: Casey Cizikas (upper body) was placed on injured reserve retroactive to Jan. 13. Ross Johnston was recalled from the Bridgeport Sound Tigers.
January 14: Andrew Ladd (upper body) was placed on injured reserve retroactive to Jan. 5. Tanner Fritz was recalled from the Bridgeport Sound Tigers under emergency conditions.
January 11: Anthony Beauvillier and Michael Dal Colle were emergency recalled from Bridgeport. Sebastian Aho was recalled from Bridgeport.
January 7: Sebastian Aho, Anthony Beauvillier and Tanner Fritz were loaned to the Bridgeport Sound Tigers.
January 6: Anthony Beauvillier was emergency recalled from Bridgeport.
January 4: Scott Mayfield agreed to terms on a five-year contract extension.
January 1, 2018: Anthony Beauvillier (loaned) and Steve Bernier (returned on loan) were sent to Bridgeport. Tanner Fritz was recalled from loan.