Notice to Extraordinary General Meeting of shareholders in Petrosibir AB (publ) i likvidation

Notification and right to participate

The right to participate at the Extraordinary General Meeting vests in a person who is registered as a shareholder in the share register maintained by Euroclear Sweden AB regarding circumstances pertaining on 17 December 2025 and who not later than 19 December 2025 notifies the Company of their intention to participate at the Extraordinary General Meeting.

Notice of participation may be given by post to Petrosibir AB (publ) i likvidation, c/o Next Law KB, Box 7641, 103 94 Stockholm, or by e-mail to [email protected]

The notification should state the name, personal ID or registration number, address, telephone number, and shareholding of the shareholder. Authorization documents such as powers of attorney and registration certificates should, where appropriate, be submitted to the Company prior to the Extraordinary General Meeting. Shareholders who wish to be accompanied by one or two assistants may give notice thereof within the time and in the manner applicable to shareholders. A power of attorney form for shareholders who wish to participate through a representative is available on www.petrosibir.com. A power of attorney may not be older than five years.

Shareholders with nominee-registered shares must, in order to be entitled to participate at the Extraordinary General Meeting, request that the nominee effects a temporary re-registration (voting right registration) of the shares in ample time prior to 17 December 2025. Registration that has been requested by shareholders in such a time that the registration has been made by the nominee no later than 19 December 2025 will, however, be taken into account when preparing the share register.

Proposed agenda

1. Opening of the meeting and election of the chairman of the meeting
2. Preparation and approval of the list of shareholders entitled to vote
3. Election of one or two persons to verify the minutes
4. Determination of whether the meeting has been duly convened
5. Approval of the agenda
6. Presentation of the liquidator's final report regarding the administration during the liquidation, including the proposed distribution of assets, together with the auditor's report
7. Resolution on discharge from liability for the liquidator
8. Closure of the meeting

Miscellaneous

The liquidator's final report, together with the accompanying auditor's report, will be available with the liquidator and on the Company's website for at least two weeks prior to the meeting. The documents will be sent free of charge to shareholders who so request and provide their mailing address. The documents will also be presented at the Extraordinary General Meeting.

Stockholm, December 2025

Petrosibir AB (publ) i Likvidation

For more information, please contact:

Mikael von Schedvin, liquidator, e-mail: [email protected]

www.petrosibir.com