Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 954

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 954
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with any termination by Parent also being an effective termination by Merger Sub I or
Merger Sub II):

(a) by mutual written consent of Parent and the Company.

(b) by either Parent or the Company if:

(i) the Mergers shall not have been consummated by April 30, 2025 (subject to possible extension as provided in this
, the “”); , , that the right to terminate this Agreement under this shall not be available to the Company
or Parent if such party’s (or in the case of Parent, Merger Sub I or Merger Sub II) action or failure to act has been a principal cause of the failure of the Mergers to occur on or before the End Date and such action or failure to act
constitutes a breach of this Agreement, , , that, in the event that the SEC has not declared effective under the Securities Act the Registration Statement by the date which is thirty (30) days prior to the
End Date, then either the Company or Parent shall be entitled to extend the End Date for an additional thirty (30) days;

(ii) (A) a
Law shall have been enacted, entered, promulgated, enforced or deemed applicable by any Governmental Entity of competent jurisdiction remaining in effect prohibiting or making illegal the

A-47

consummation of the Mergers or (B) any court of competent jurisdiction or other Governmental Entity shall have issued a judgment, order, injunction, rule or decree, or taken any other action
permanently restraining, enjoining, making illegal or otherwise prohibiting any of the transactions contemplated by this Agreement and such judgment, order, injunction, rule, decree or other action shall have become final and nonappealable;
, that the party seeking to terminate this Agreement pursuant to this of shall have used its reasonable best efforts to contest, appeal and remove such judgment,
order, injunction, rule, decree, ruling or other action in accordance with ;

(iii) if the Company
Stockholder Approval shall not have been obtained at the Company Stockholders Meeting (or any adjournment or postponement thereof); , , that the right to terminate this Agreement pursuant to this
shall not be available to any party whose material breach of its obligations under this Agreement has been the proximate cause of, or resulted in, the failure of the Company Stockholder Approval to be
obtained; or

(iv) if the Parent Stockholder Approval shall not have been obtained at the Parent Shareholders Meeting