2026 Annual General Meeting – Important Information

Dear Shareholder,

TMK Energy Limited (ABN 66 127 735 442) (Company) is convening its Annual General Meeting of shareholders on Wednesday 27 May 2026 at 10.00am (AWST) (Meeting) at 3 Richardson Street, West Perth, Western Australia.

The notice convening the Meeting (Notice) and other meeting documents are available online at https://www.tmkenergy.com.au/asx-announcements/ and the Company's ASX page at https://www.asx.com.au/markets/company/tmk. In accordance with sections 110C-110K of the Corporations Act 2001 (Cth) (as inserted by the Treasury Laws Amendment (2021 Measures No.1) Act 2021 (Cth), Shareholders will not be sent a hard copy of the Notice or Proxy Form unless Shareholders have already notified the Company that they wish to receive documents such as the Notice and Proxy Form in hard copy.

You can request a paper copy by contacting the Company Secretary at [email protected].

The Notice (including the accompanying Explanatory Statement) sets out important details regarding the resolution that will be put to shareholders at the Meeting. You should read the Notice and all accompanying materials carefully and in their entirety.

If you are unable to attend the Meeting, you may appoint a proxy to attend and vote on your behalf by following the instructions on the proxy form included in the Notice. Proxy appointments must be received by 10.00 am (AWST) on Monday 25 May 2026.

For further information on the online proxy lodgement process, or if you require a hard copy Proxy Form, please contact the Company's Share Registry, Automic Registry Services (Automic), at [email protected] or via phone on 1300 288 664 (within Australia) or +61 2 9698 5414 (overseas).

If you are in doubt as to how you should vote, you should seek independent advice from your accountant, solicitor or other professional adviser before voting.

Should you wish to discuss the matter in the Notice, please do not hesitate to contact the Company Secretary at [email protected].

By Authority of the Board