HUMM GROUP LIMITED — Proxy Solicitation & Information Statement 2026

Mar 31, 2026

1 April 2026

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NOTICE OF EXTRAORDINARY GENERAL MEETING

Dear Shareholder

humm group limited ( humm group or the Company ) advises that the Extraordinary General Meeting ( EGM or the Meeting ) which was originally convened on 19 February 2026 and has been adjourned twice in accordance with interim orders of the Takeovers Panel, is scheduled to be resumed on Friday, 1 May 2026 commencing at 12.00 noon (AEST) at the offices of Thomson Geer, Level 14, 60 Martin Place, Sydney NSW 2000.

The Notice and accompanying Explanatory Memorandum ( Notice ) are being made available to shareholders electronically. To view and download a copy of the Notice please visit the Company’s website at https://investors.humm-group.com/Investor-Centre/?page=asx-announcements-HUM. The Notice is also available on the ASX website, under the Company’s ticker code: HUM. A new Proxy Form accompanies this letter.

The Company will only be dispatching physical copies of the Notice and proxy form to Shareholders who have elected to receive meeting documents in physical form. If you have nominated an email address and have elected to receive electronic communications from the Company, you will also receive an email to your nominated email address with a link to an electronic copy of the important Meeting documents. You may request to be sent a physical copy of the Notice, free of charge, by emailing the - Company Secretary at company.secretary@humm group.com before 5pm (AEST) on 23 April 2026.

If you are attending the EGM, please bring your Proxy Form with you to facilitate a faster registration. If you are unable to attend the EGM, we encourage you to complete and return the Proxy Form no later than 12.00 noon (AEST) on Wednesday, 29 April 2026 as specified in the Notice and Proxy Form.

humm group encourages shareholders to lodge their proxy votes online. To do that, shareholders can login to https://au.investorcentre.mpms.mufg.com/ using the holding details (SRN or HIN) that will be available on the personalised Proxy Form dispatched by humm group’s share registry. Once logged in, select “Voting” and follow the prompts to lodge your vote. Proxy instructions must be received no later than 48 hours before the commencement of the Meeting. Shareholders that experience any problems accessing the proxy voting screen(s) can contact humm group’s share registry, MUFG Corporate Markets (AU) Limited, by phone on 1300 554 474 (within Australia) or +61 1300 554 474 (outside Australia) or by email at support@cm.mpms.mufg.com.

If you would like to submit a question to the Company, prior to the Meeting, please log on to https://au.investorcentre.mpms.mufg.com/ and select “Voting” and click “Ask a Question” or email the - Company Secretary (company.secretary@humm group.com) before 12.00 noon (AEST) on 29 April 2026.

If you require further information or have questions, please contact humm group’s share registry on 1300 554 474 (within Australia) or +61 1300 554 474 (outside Australia).

Yours sincerely

The Board of Directors humm group limited