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| Small steps make an impact. Help the environment by consenting to receive electronic delivery, sign up at www.investorvote.com/CYDY 2023 ANNUAL MEETING OF STOCKHOLDERS This proxy is solicited on behalf of the Board of Directors of CytoDyn Inc. The undersigned hereby appoints Tanya D. Urbach and Antonio Migliarese as proxy and attorney-in-fact, with full power of substitution, and hereby authorizes them, and either of them, to represent and to vote, as designated below, all the shares of the common stock of CytoDyn Inc. held of record by the undersigned at the close of business on September 11, 2023, at the Annual Meeting of Stockholders to be held on November 9, 2023, at 9:30 am, Pacific Time, or any adjournments or postponements thereof, with all powers which the undersigned would possess if present at the meeting. This proxy, when properly executed, will be voted in the manner directed by the undersigned stockholder. If no direction is provided, the proxies named above will vote FOR the election of all nominees for director and FOR Proposals 2, 3 and 4. In their discretion, the proxies are authorized to vote upon such other business as may properly come before the meeting or any adjournments or postponements thereof. The undersigned acknowledges receipt of the 2023 Notice of Annual Meeting and accompanying Proxy Statement and revokes all prior proxies for the meeting. Please date and sign exactly as name(s) appear(s) hereon. Joint owners should each sign. When signing as attorney, executor, administrator, trustee or guardian, please give your full title. If a corporation, please sign in full corporate name by President or other authorized officer. If a partnership, please sign in partnership name by authorized person. (Items to be voted appear on reverse side) Proxy - CYTODYN INC. q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. q Change of Address — Please print new address below. Comments — Please print your comments below. C Non-Voting Items + + The 2023 Annual Meeting of Stockholders of CytoDyn Inc. will be held on November 9, 2023, at 9:30 am, Pacific Time, virtually via the internet at www.meetnow.global/MNVALMZ. To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form. |