Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 391

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 391
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, or the admission of any violations of law by the Company or its subsidiaries, in each case, without the prior written consent of TuHURA (which consent shall not be unreasonably withheld, conditioned or delayed). Conditions to the Completion of the Mergers The completion of the Mergers and the other transactions contemplated by the Merger Agreement depends upon the satisfaction or waiver of a number of conditions, which may be waived by TuHURA (behalf of itself and Merger Subs) or Kineta, as applicable. The obligations of TuHURA, Merger Subs and Kineta to effect the Mergers and otherwise complete the transactions contemplated by the Merger Agreement are subject to the satisfaction (or waiver by written agreement of TuHURA and Kineta), at or prior to the Closing, of each of the following conditions:

| • |     | the registration statement on Form S-4, of which this joint proxy                                                                                                                                                                                      
 statement/prospectus is a part, must have been declared effective by the SEC in accordance with the Securities Act and must not be subject to any stop order or proceeding, or any proceeding threatened by the SEC, seeking a stop order that has not 
 been withdrawn; and any material state securities laws applicable to the issuance of the shares of TuHURA Common Stock in connection with the transactions contemplated by the Merger Agreement shall have been complied with and no stop order (or    
 similar order) shall have been issued or threatened in writing in respect of such shares of TuHURA Common Stock by any applicable state securities commissioner or court of competent jurisdiction;                                                    |

| • |     | the attainment of the Kineta Stockholder Approval and the TuHURA Stockholder Approval; |

| • |     | approval of the listing of the additional shares of TuHURA Common Stock on Nasdaq (subject to official notice of 
 issuance); and                                                                                                   |

| • |     | no temporary restraining order, preliminary or permanent injunction or other judgment, order or decree issued by                                                                                                                                        
 any court of competent jurisdiction or other legal restraint or prohibition under applicable law; no law enacted, entered, promulgated, enforced or deemed applicable by any governmental entity that, in any such case, prohibits or makes illegal the 
 consummation of the Mergers and the transactions contemplated by the Merger Agreement.                                                                                                                                                                  |

In addition, under the Merger Agreement, the obligations of TuHURA and Merger Subs to effect the Mergers and otherwise complete the transactions contemplated by the Merger