April 5 – 8, 2024 . Seattle, USA
Deadline: Thursday, 4 January 2024

March 18 – 19, 2023 . Vancouver, Canada
Deadline: Wednesday, 16 November 2022

February 5 – 7, 2022 . Online
Note: Remote
Deadline: Sunday, 24 October 2021

February 19 – 21, 2021 . Online
Deadline: Sunday, 15 November 2020

February 8 – 9, 2020 . Portland, USA
Deadline: Tuesday, 1 October 2019

February 23 – 25, 2019 . Seattle, USA
Deadline: Sunday, 21 October 2018

January 22 – 23, 2018 . Vancouver, Canada
Deadline: Tuesday, 29 August 2017