Hut 8 Corp

Procedures for Submitting Stockholder Proposals

Stockholder proposals intended to be presented at the 2025 Annual Meeting of Stockholders (the “2025 Annual Meeting”), pursuant to Exchange Act Rule 14a-8 must be delivered to the Secretary at our principal executive offices no later than December 27, 2024 in order to be included in our proxy materials for that meeting. Such proposals must also comply with all applicable provisions of Exchange Act Rule 14a-8 and our bylaws.

Under our bylaws, stockholder proposals submitted for consideration at any annual meeting of stockholders, but not submitted for inclusion in our proxy materials pursuant to Exchange Act Rule 14a-8, including nominations for candidates for election as directors, must be delivered to our Corporate Secretary at our principal executive offices not later than the close of business on the 90th day nor earlier than the close of business on the 120th day prior to the first anniversary of the preceding year’s annual meeting of stockholders. Accordingly, stockholder proposals and nominations under our bylaws must be delivered no earlier than February 21, 2025, and no later than March 23, 2025. However, if the annual meeting occurs more than 30 days before or more than 70 days after this anniversary date, notice by the stockholder must be delivered not earlier than the close of business on the 120th day prior to such annual meeting and not later than the close of business on the later of the 90th day prior to such annual meeting or the tenth day following the day on which public announcement of the date of such meeting is first made by the Company.

To be timely for purposes of Rule 14a-19 of the Exchange Act, stockholders who intend to solicit proxies in support of director nominees other than the Company’s nominees must provide notice that sets forth the information required by Rule 14a-19, which must be received in accordance with the requirements of our bylaws as described above.

Stockholder proposals and nominations must include all required information concerning the stockholder and the proposal or nominee set forth in our bylaws.

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. V47958-P11565 HUT 8 CORP. HUT 8 CORP. 1101 BRICKELL AVE., SUITE 1500 MIAMI, FL 33131 1. Election of Directors to serve until our 2025 Annual Meeting of Stockholders Nominees: The Board of Directors recommends you vote FOR the following: NOTE: Such other business as may properly come before the meeting or any adjournment or postponement thereof. Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer. 1b. Asher Genoot 1c. Michael Ho 1d. E. Stanley O'Neal 1e. Carl J. Rickertsen 1f. Mayo Shattuck III 1g. William Tai 1h. Amy Wilkinson 1a. Joseph Flinn ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! For Against Abstain VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time on June 20, 2024. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. During The Meeting - Go to www.virtualshareholdermeeting.com/HUT2024 You may attend the meeting via the Internet and vote during the meeting. Have the information that is printed in the box marked by the arrow available and follow the instructions. VOTE BY PHONE - 1-800-690-6903 Use any touch-tone telephone to transmit your voting instructions up until 11:59 p.m. Eastern Time on June 20, 2024. Have your proxy card in hand when you call and then follow the instructions. VOTE BY MAIL Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717. SCAN TO VIEW MATERIALS & VOTEw

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting: The Notice and Proxy Statement and Annual Report are available at www.proxyvote.com. V47959-P11565 HUT 8 CORP. ANNUAL MEETING OF STOCKHOLDERS JUNE 21, 2024 AT 10:00 A.M. EASTERN TIME THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS The undersigned hereby appoints Asher Genoot and William Tai, or either of them, as proxies, each with the power to appoint his substitute, and hereby authorizes them to represent and to vote, as designated on the reverse side of this ballot, all of the shares of Common Stock of Hut 8 Corp. that the undersigned is entitled to vote at the Annual Meeting of Stockholders to be held at 10:00 a.m. Eastern Time on June 21, 2024, at www.virtualshareholdermeeting.com/HUT2024, and any adjournment or postponement thereof. This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors' recommendations. CONTINUED AND TO BE SIGNED ON REVERSE SIDE