Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 902

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 902
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 a Material Adverse Effect, the Company and its
Subsidiaries are, and for the past five (5) years have been, in compliance with all applicable Environmental Laws, and possess and are in material compliance with all applicable Environmental Permits required under such Environmental Laws to
operate as they presently operate. Except as would not, individually or in the aggregate, reasonably be expected to have, a Material Adverse Effect, (i) the Company and its Subsidiaries have not, in a manner that could give rise to liability
under appliable Environmental Laws, released or disposed of any Materials of Environmental Concern in, on, under, from or affecting any property owned, leased or operated by the Company or any of its Subsidiaries, during the period of the
Company’s or any of its Subsidiaries’ ownership operation or lease thereof (ii) neither the Company nor any of its Subsidiaries has transported, disposed of, or arranged for the disposal of any Materials of Environmental Concern at or
to any facility, site, or location; (iii) neither the Company nor its Subsidiaries has received or is presently subject to an Environmental Claim or any other material liabilities pursuant to Environmental Laws, and to the knowledge of the
Company, no such matters have been threatened; and (iv) none of the Company or any of its Subsidiaries has assumed, undertaken, or provided an indemnity with respect to, or otherwise become subject to, liability of any other Person relating to
Environmental Laws.

(b) For purposes of this Agreement, the following terms shall have the meanings assigned below:

(i) “” means any written directive, demand, request for information, notice of violation, notice of
inspection, infraction, citation, action, suit, claim, or other legal proceeding by any Person alleging liability of whatever kind or nature relating to or arising out of (A) the presence, release of, or exposure to any Materials of
Environmental Concern; or (B) any actual or alleged non-compliance with any Environmental Law or the term or condition of any Environmental Permit.

(ii) “” means all applicable foreign, federal, state, or local statutes, laws (including common law),
regulations, ordinances, codes, orders, directives or decrees concerning (A) pollution or

A-18

protection of the environment (including, but not limited to, the quality of the ambient air, soil, soil vapor, surface water or groundwater), and/or the protection of