Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 36

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 36
---
 or Kineta Common Stock in “street name” and also directly in your name                                                                                                                             
 as a stockholder of record or otherwise, or if you hold shares of TuHURA or Kineta Common Stock in more than one brokerage account, you may receive more than one set of voting materials relating to the same special meeting. |

| Record Holders. For shares held directly, please complete, sign, date and return each proxy card (or                                                                                                                                                    
 cast your vote by telephone or the Internet as provided on each proxy card) or otherwise follow the voting instructions provided in this joint proxy statement/prospectus to ensure that all of your shares of TuHURA or Kineta Common Stock are voted. |

| Shares in “street name.” For shares held in “street name” through a bank, broker or                                 
 other nominee, you should follow the procedures provided by your bank, broker or other nominee to vote your shares. |

| Q: | If a stockholder submits a proxy, how are the shares of TuHURA or Kineta Common Stock voted? |

| A: | Regardless of the method you choose to vote, the individuals named on the enclosed proxy card will vote your 
 shares of TuHURA or Kineta Common Stock, as applicable, in the way that you indicate. When                   |

20

| completing the Internet or telephone voting processes or the proxy card, you may specify whether your shares of TuHURA or Kineta Common Stock should be voted for or against, or abstain from 
 voting on, all, some or none of the specific items of business to come before the applicable special meeting.                                                                                 |

| Q: | How will my shares of TuHURA Common Stock be voted if I return a blank proxy? |

| A: | If you sign, date and return your proxy card and do not indicate how you want your shares of TuHURA Common                                                                                                           
 Stock to be voted, then your shares of TuHURA Common Stock will be voted in accordance with the recommendation of the TuHURA Board of Directors and “FOR” the Authorized Share Increase Proposal, “FOR” the Delaware 
 Conversion Proposal and “FOR” the TuHURA Adjournment Proposal.                                                                                                                                                       |

| Q: | How will my shares of Kineta Common Stock be voted if I return a blank proxy? |

| A: | If you sign, date and return your proxy card and do not indicate how you want your shares of Kineta Common                                                                                                      
 Stock to be voted, then your shares of