Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 1052

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 1052
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 and on behalf of the Corporation, take all such action as any such officer may deem advisable to vote in person or by proxy at any meeting of security holders
of any corporation in which the Corporation may own securities, or to consent in writing, in the name of the Corporation as such holder, to any action by such corporation, and at any such meeting or with respect to any such consent shall possess and
may exercise any and all rights and power incident to the ownership of such securities and which, as the owner thereof, the Corporation might have exercised and possessed. The Board may from time to time confer like powers upon any other person or
persons.

Section9.14. Amendments. These Bylaws may be adopted, amended, altered or repealed by the
Board or the stockholders in the manner provided in the Certificate of Incorporation.

H-22

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TUHURA BIOSCIENCES, INC. SPECIAL MEETING OF STOCKHOLDERS June 23, 2025 THIS PROXY IS BEING SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS The undersigned hereby constitutes and appoints James A. Bianco, M.D. and Dan Dearborn, as the undersigned’s proxy with full power of substitution, to represent and vote all of the shares which the undersigned is entitled to vote at the Special Meeting of Stockholders (the “Special Meeting”) of TUHURA BIOSCIENCES, Inc. in such manner as he may determine on any matters which may properly come before the Special Meeting or any adjournments thereof arid to vote on the matters set forth on the reverse side as directed by the undersigned. The Special Meeting will be held virtually on June 23, 2025, at 9:00 a.m., Eastern Daylight Time, and at any and all adjournments thereof. The undersigned. hereby revokes any proxies previously given. In order to attend the virtual Special Meeting, you must pre-register at: https://web.lumiconnect.com/219447558. (password: tuhura2025). This Proxy is solicited by the Board of Directors of TUHURA BIOSCIENCES, Inc. This Proxy, when properly executed, will be voted in the manner directed herein by the undersigned shareholder. This Proxy is solicited by the Board of Directors of TUHURA BIOSCIENCES, Inc. This Proxy, when properly executed, will be voted