Company: RPTX
Filing Date: 2025-12-03
Form Type: PREM14A
Source: 0001193125-25-306948
Chunk: 32

Company: Repare Therapeutics Inc.
Filing Date: 2025-12-03
Form: PREM14A
Chunk 32
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ator Resolution; and                                                                       |

| • |     | to consider and vote upon proposals to act upon other business that may properly come before the Special Meeting 
 or any adjournment or postponement thereof.                                                                      |

| Q: | How do I vote? |

| A: | The procedures for voting are fairly simple. |

Shareholder of Record: Common Shares Registered in Y our N ame If you are a Shareholder of record, you may vote (1) online during the Special Meeting, or (2) in advance of the Special Meeting by proxy through the internet, by telephone or by using a proxy card that you may request or that we may elect to deliver at a later time. Whether or not you plan to attend the Special Meeting, we urge you to vote by proxy to ensure your vote is counted. You may still attend the Special Meeting and vote online even if you have already voted by proxy.

| • |     | To vote online during the Special Meeting, if you are a Shareholder of record as of the Record Date,                                                               
 follow the instructions at www.proxydocs.com/RPTX. You will need to enter the Control Number found on your Notice or in the email sending you the proxy statement. |

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| • |     | To vote prior to the Special Meeting, you may vote via the internet at                                                                
 www.proxypush.com/RPTX; by telephone; or by completing and returning their proxy card or voting instruction form, as described below. |

| • |     | To vote through the internet prior to the Special Meeting, go to www.proxypush.com/RPTX and                                                                                                 
 follow the instructions in the Notice or on the proxy card to submit your vote on an electronic proxy card. You will be asked to provide your Control Number from the Notice or proxy card. |

| • |     | To vote over the telephone, if you received a Notice or printed copy of the Proxy Materials, follow the                            
 instructions provided in the Notice or proxy card. You will be asked to provide your Control Number from the Notice or proxy card. |

| • |     | To vote using the proxy card, simply complete, sign and date the proxy card that may be delivered to you and                                                
 return it promptly in the envelope provided. If you return your signed proxy card to us before the Special Meeting, we will vote your shares as you direct. |

Shareholders of record who wish to appoint a third-party proxyholder other than the persons identified on the proxy card to attend,