Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 13

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 13
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 the State of Delaware; |

| • |     | “Disposed Asset Payment Right” means any cash payments received by the Company in connection                                                                                                                                                        
 with any Permitted Asset Disposition (which may not relate to the Program Assets) received from the Closing Date of the Mergers until the third-year anniversary thereof, extended up to a period of six years in aggregate after the Closing Date; |

| • |     | “Director Election Proposal” means the proposal at TuHURA’s special meeting to elect the                                                                                                                    
 six directors nominated to service until the 2026 annual meeting of the stockholders and until their successors have been duly elected and qualified, or until their earlier death, resignation or removal; |

| • |     | “Dissenting Shares” refers to shares of Kineta Common Stock that are held by any holder who is                                                           
 entitled to demand and properly demands appraisal of such shares of Kineta Common Stock of pursuant to, and in compliance with, Section 262 of the DGCL; |

| • |     | “DLLCA” refers to the Delaware Limited Liability Company Act; |

| • |     | “Effective Time” refers to the date and time when the First Certificate of Merger is filed with                                                                                                                                                          
 respect to the First Merger in accordance with the relevant provisions of DGCL with the Delaware Secretary of State or at such other date or time as TuHURA and the Company shall agree in writing and shall specify in the First Certificate of Merger; |

| • |     | “Estimated Net Working Capital Amount” refers to the estimated Closing Net Working Capital                     
 Amount calculated by Kineta prior to the Closing pursuant to the terms and conditions of the Merger Agreement; |

| • |     | “Estimated Net Working Capital Deficit” refers to the deficit between the Estimated Net Working 
 Capital Amount and the Targeted Net Working Capital Amount;                                     |

| • |     | “Estimated Net Working Capital Surplus” refers to the surplus between the Estimated Net Working 
 Capital Amount and the Targeted Net Working Capital Amount;                                     |

| • |     | “Exchange Act” refers to the Securities Exchange Act of 1934, as amended; |

| • |     | “Exchange Agent” refers to a bank or trust company appointed by TuHURA at the Effective Time and 
 reasonably acceptable to Kineta;                                                                 |

| • |     | “Excluded Shares” refers to, collectively, shares of Kineta Common Stock held in the treasury of 
 the Company or owned, directly or indirectly,