20260311_ADRO_Pengumuman RUPS_32053298_lamp1.pdf

                                   ANNOUNCEMENT
                        ANNUAL GENERAL MEETING OF SHAREHOLDERS
                          PT ALAMTRI RESOURCES INDONESIA TBK

We hereby announce to the shareholders of PT Alamtri Resources Indonesia (the “Company”) that the
Company is going to hold the Annual General Meeting of Shareholders (the “Meeting”) on Friday, April
17th, 2026, from 09.00 Western Indonesian Time.

Pursuant to the Financial Services Authority (“FSA”) regulation number 15/POJK.04/2020 on the Plan
and Implementation of General Shareholders’ Meeting of Public Companies (“POJK 15/2020”) and FSA
regulation number 14 of 2025 on the Implementation of the Online (Electronic) General Meeting of
Shareholders, General Meeting of Bondholders, and General Meeting of Islamic Bondholders (“POJK
14/2025”), please note that:

1. Pursuant to article 11 of POJK 15/2020 and article 8 of POJK 14/2025, the Meeting will be held
   offline and online using the e-GMS system, i.e. KSEI’s Electronic General Meeting System
   (“eASY.KSEI”) provided by PT Kustodian Sentral Efek Indonesia (“KSEI”).

    The Company’s shareholders may participate in the Meeting by: (i) attending, either offline and
    cast a vote in person in the Meeting, or online and cast a vote electronically through eASY.KSEI
    facility, or (ii) being represented by a proxy, based on a conventional power of attorney or based
    on a power of attorney granted electronically through eASY.KSEI facility (“e-Proxy”), which shall
    also include the power to cast a vote in the Meeting, in accordance with the applicable regulatory
    provisions.

    The Company can only accommodate maximum 300 (three hundred) of its shareholders who
    wish to attend the Meeting offline.

2. Pursuant to article 17 point (1) of POJK 15/2020, the invitation for the shareholders to the Meeting
   shall be made on March 26th, 2026 through the Company’s website, the website of Indonesia Stock
   Exchange (“IDX”), and the eASY.KSEI website (“Meeting Invitation”). Further information
   concerning the Meeting, among others the venue, time, Meeting agenda, and requirements to be
   fulfilled by the shareholders wishing to attend and cast votes in the Meeting in person will be
   announced through the Meeting Invitation.

3. Pursuant to article 23 point (1) and (2) of POJK 15/2020, the shareholders who are entitled to
   attend or be represented in the Meeting are those who are registered on the Company’s List of
   Shareholders on March 25th, 2026 until 16:00 Western Indonesian Time (the “Shareholders”).

4. Pursuant to article 16 of POJK 15/2020 and article 10 point (6) of the Company’s articles of
   association, 1 (one) or more Shareholders representing 1/20 (one twentieth) or more of the
   number of shares with valid voting rights can propose for Meeting agenda in writing to the
   Company’s Board of Directors by 7 (seven) days prior to the Meeting Invitation date, under the
   condition that the proposed Meeting agenda must be made in good faith, by considering the
   Company’s interests, are agenda needing a GMS resolution, by including the reason(s) and
   materials for the proposed Meeting agenda, and not in any violation of the applicable regulatory
   requirements or the Company’s articles of association.