20260506_AKSI_Pengumuman RUPS_32077641_lamp1.pdf

                                     ANNOUNCEMENT
                 ANNUAL GENERAL MEETING OF SHAREHOLDERS

PT Mineral Sumberdaya Mandiri Tbk (“The Company”) hereby announces to the shareholders
of the Company that the Annual General Meeting of Shareholders of the Company (hereinafter
referred to as the “Meeting“) will be convened on Friday, 12 June 2026.

Referring to the Financial Services Authority Regulation No. 15/POJK.04/2020 Concerning
Planning and Implementation General Meeting of Shareholders of Public Companies (“POJK
15/2020”), the Company hereby conveys the following:
a. Invitation to the shareholders and agenda of the Meeting will be published in the website
    of PT Kustodian Sentral Efek Indonesia, website of Indonesia Stock Exchange and website
    of the Company on Thursday, 21 May 2026, pursuant to Article 21 paragraph 11 of the
    Company’s Articles of Association in conjunction with Article 52 paragraph 1 POJK
    15/2020.

b. Shareholders who are entitled to attend the Meeting are those whose names are registered
    in the Company’s Register of Shareholder on Wednesday, 20 May 2026 at 04.00 PM
    Western Indonesian Time.

c. The shareholders may submit proposal of additional Meeting’s agenda in compliance with
    Article 21 paragraph 8 of the Company’s Article of Association in conjunction with Article
    16 POJK 15/2020. Each written proposal shall be received by the Board of Directors of the
    Company at the latest 7 (seven) days prior to the Meeting Invitation date, which is at the
    latest on Wednesday, 13 May 2026.

The Meeting will be held by using the Electronic General Meeting System facility provided by
PT Kustodian Sentral Efek Indonesia (eASY.KSEI).

                                                              Jakarta, 06 May 2026
                                                        PT. Mineral Sumberdaya Mandiri Tbk.
                                                               Board of Directors




PT MINERAL SUMBERDAYA MANDIRI Tbk
Gedung Treasury Lantai 52 SCBD Lot 28, Jl. Jendral Sudirman Kav.52-53 Senayan, Kebayoran Baru
Jakarta Selatan DKI Jakarta 12190