Company: HURA
Filing Date: 2025-10-31
Form Type: 424B3
Source: 0001193125-25-260933
Chunk: 18

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-10-31
Form: 424B3
Chunk 18
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3, AS AMENDED (THE “SECURITIES ACT”), OR THE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES. THE SECURITIES HAVE BEEN ACQUIRED FOR INVESTMENT AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED UNLESS (I) SUCH SECURITIES HAVE BEEN REGISTERED FOR SALE PURSUANT TO THE SECURITIES ACT, (II) SUCH SECURITIES MAY BE SOLD PURSUANT TO RULE 144 UNDER THE SECURITIES ACT, (III) THE COMPANY HAS RECEIVED AN OPINION OF COUNSEL REASONABLY SATISFACTORY TO IT THAT SUCH TRANSFER MAY LAWFULLY BE MADE WITHOUT REGISTRATION UNDER THE SECURITIES ACT, OR (IV) THE SECURITIES ARE TRANSFERRED WITHOUT CONSIDERATION TO AN AFFILIATE OF SUCH HOLDER OR A CUSTODIAL NOMINEE (WHICH FOR THE AVOIDANCE OF DOUBT SHALL REQUIRE NEITHER CONSENT NOR THE DELIVERY OF AN OPINION).

<div align='center'>FORM OF WARRANT TO PURCHASE COMMON STOCK</div>

Number of Shares: [·]

(subject to adjustment)

Warrant No. [·]

Original Issue Date: [●], 2025

TuHURA Biosciences, Inc., a Nevada corporation (the “Company”), hereby certifies that, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, MATTHEW JOSEPH NATCHTRAB REVOCABLE TRUST DTD 12/18/2014 or its registered assigns (the “Holder”), is entitled, subject to the terms set forth below, to purchase from the Company up to a total of [·]1shares of common stock, $0.001 par value per share (the “Common Stock”), of the Company (each such share, a “Warrant Share” and all such shares, the “Warrant Shares”) to purchase the same number of Warrant Shares (as subject to adjustment hereunder, including as set forth in Section 4(b)), at an exercise price per share equal to $[·]2(the “Exercise Price”), as adjusted from time to time as provided inSection 9, upon surrender of this Warrant to Purchase Common Stock (including any Warrants to Purchase Common Stock issued in exchange, transfer or replacement hereof, the “Warrant”) at any time and from time to time on or after the Original Issue Date identified above (the “Original Issue Date”)