20260803_MBSS_Laporan Bulanan Registrasi Pemegang Efek//Perubahan Struktur Pemegang Saham_32117163_lamp1.pdf

                                            Jumlah EBE
                                   Nama                  Batas Akhir
Jenis        Repurchase Status              yang belum               Jumlah Saham              Klasifikasi Harga      Tanggal
                                   Pemilik               Periode                                                                Tujuan Transaksi
Transaksi    Agreement Kepemilikan          dilaksanakan             (Unit)                    Saham       (Rp)       Transaksi
                                   Langsung              Pelaksanaan
                                            (Unit)


                                                                                                                                 pengambilalihan
                                                                                                                                 PT Mitrabahtera
                                                                                                                                 Segara Sejati
                                                                                                                                 Tbk oleh PT
                                                                                                Saham                  31 Jul    Wibowo Group
 Pembelian    Tidak       Langsung     -         0,00          -            1.443.766.800,00               2.914,00
                                                                                                Biasa                  2026      Capital melalui
                                                                                                                                 pembelian
                                                                                                                                 saham dari PT
                                                                                                                                 Galley Adhika
                                                                                                                                 Arnawama




     Keterangan Pengendali                                                    : Ya


     Jika ya, apakah akan mempertahankan pengendalian?                        : Ya


     Nama pemegang saham yang memberikan kuasa untuk melaporkan, jika         : PT WIBOWO GROUP CAPITAL
     laporan kepemilikan saham dikuasakan


     Informasi mengenai rincian anggota kelompok yang terorganisasi, jika     :-
     merupakan laporan kepemilikan saham oleh kelompok yang terorganisasi




   Pemberi Kuasa dan Penerima Kuasa bertanggung jawab penuh atas kebenaran, keakuratan, kelengkapan, dan keabsahan seluruh data,
   informasi, keterangan, dan/atau dokumen yang saya sampaikan melalui layanan pelaporan. Saya juga bertanggung jawab atas segala kerugian
   dan/atau akibat yang timbul sehubungan dengan penyampaian data, informasi, keterangan, dan/atau dokumen yang tidak benar, tidak akurat,
   tidak lengkap, atau tidak sah dan dengan ini membebaskan serta melepaskan KSEI, dalam kapasitasnya sebagai penyedia media pelaporan, dari
   segala tuntutan, klaim, gugatan, dan/atau tindakan hukum dari pihak ketiga manapun.


   KSEI tidak bertanggung jawab atas kesalahan, ketidakakuratan, ketidaklengkapan, atau ketidaksesuaian informasi yang dilaporkan melalui
   AKSes yang berasal dari data, informasi, keterangan, dan/atau dokumen yang disampaikan oleh pengguna. KSEI juga tidak bertanggung jawab
   atas penyalahgunaan layanan pelaporan kepemilikan saham, pelaporan setiap perubahan kepemilikan saham, dan/atau pelaporan aktivitas
   menjaminkan saham secara elektronik melalui AKSes yang dilakukan oleh pengguna atau pihak lain berdasarkan informasi atau akses yang
   diberikan oleh pengguna.


                                     REPORT OF OWNERSHIP OR ANY CHANGES
                                    IN SHARE OWNERSHIP OF PUBLIC COMPANIES




Number                 : LK/03082026/0005/1                                                                                         August 3, 2026
Attachments            :-
Subject                : Share Ownership Report



                                                                                        To: Chief Executive of Capital Market, Derivatives Finance,
                                                                                                                and Carbon Exchanges Supervision
                                                                                                                Financial Services Authority (OJK)
                                                                                                                                            Jakarta




I, the undersigned :

Name (SID)                                                : PT WIBOWO GROUP CAPITAL
Board of Director/                                        : No
Board of Commisioner
Position                                                  :-
Address                                                   : GANDASARI TOWER JALAN CIPUTAT RAYA NO 123 001/008 PONDOK PINANG
                                                          KEBAYORAN LAMA, JAKARTA SELATAN, JAKARTA INDONESIA 12110
Telephone Number                                          : 021000000
Citizenship                                               : WNI
E-mail                                                    : corporate.secretary@mbss.co.id




According to Article 2 Paragraph 2, Article 3 Paragraph 3 of OJK Regulation POJK 4/2024 concerning the Reporting on Share Ownership or
Changes in Share Ownership of Public Companies and the Pledging of Public Company Shares, I hereby report that I own shares of a Public
Company with the following details:


         Issuer                                                                     : MBSS - MITRABAHTERA SEGARA SEJATI Tbk


         Number of shares owned before the transaction*                             : 0,00 Unit


         Voting rights before the transaction                                       : 0,0000%


         Number of shares owned after the transaction*                              : 1.443.766.800,00 Unit


         Voting rights after the transaction                                        : 82,5000%


                                                 Number of Exercise
Transaction Repurchase Ownership        Direct unexercised Period Number of Shares Classification Transcation Transaction Purpose of
Type        Agreement Status            Investor shares *  End      (Unit)         of Shares      Price       Date        Transaction
                                                 (Unit)    Date


                                                                                                                                      pengambilalihan
                                                                                                                                      PT Mitrabahtera
                                                                                                                                      Segara Sejati
                                                                                                                                      Tbk oleh PT
                           Direct                                                           Common                      31 Jul        Wibowo Group
 Purchase     No                         -        0,00         -        1.443.766.800,00                   2.914,00
                           ownership                                                        Shares                      2026          Capital melalui
                                                                                                                                      pembelian
                                                                                                                                      saham dari PT
                                                                                                                                      Galley Adhika
                                                                                                                                      Arnawama




     Controlling Shareholder                                                       : Yes


     If yes, do you intend to retain control?                                      : Yes


     Name of the shareholder who has granted authorization to submit the share : PT WIBOWO GROUP CAPITAL
     ownership report through a proxy


     Detailed members of the organized group, if the share ownership report is     :-
     submitted by an organized group




   Grantor and Grantee are fully responsible for the truthfulness, accuracy, completeness, and validity of all data, information, statements, and/or
   documents submitted by me through the reporting services. I shall also be responsible for any losses and/or consequences arising in connection
   with the submission of any false, inaccurate, incomplete, or invalid data, information, statements, and/or documents, and hereby release and
   hold KSEI, in its capacity as the provider of the reporting platform, harmless from any claims, demands, lawsuits, and/or legal actions brought
   by any third party.


   KSEI shall not be responsible or liable for any errors, inaccuracies, incompleteness, or discrepancies in the information reported through
   AKSes arising from the data, information, statements, and/or documents submitted by the user. KSEI shall also not be responsible or liable for
   any misuse of the electronic reporting services for reporting share ownership, reporting any changes in share ownership, and/or reporting
   activities involving the pledging of shares through AKSes, whether such misuse is carried out by the user or any other party based on
   information or access provided by the user.