20260917_TLKM_Laporan Informasi dan Fakta Material_32149591_lamp1.pdf

Number      :    Tel.80/LP 000/COP-M0000000/2026

Jakarta,    September 18, 2026

To
Board of Commissioners of the Indonesian Financial Services Authority
Attn. Chief Executive of Capital Market Supervision, Derivative Finance and Carbon Exchanges
Sumitro Djojohadikusumo Building
Jl. Lapangan Banteng Timur No.2-4
Jakarta 10710

Re          :    Share Purchase Transaction for All Shares of PT Sigma Cipta Caraka in PT Telkom
                 Data Ekosistem by PT Telkom Indonesia (Persero) Tbk

Dear Sir/Madam,

In compliance with the Indonesian Financial Service Authority’s (Otoritas Jasa Keuangan/”OJK”)
Regulation No. 31/POJK.04/2015 on Disclosure of Material Information or Facts by Issuers or Public
Companies, as lastly amended by OJK Regulation No. 45 of 2024 on Development and Reinforcement
of Issuers and Public Companies, we hereby inform you that:

                Issuer Name            :   PT Telkom Indonesia (Persero) Tbk
                Business Sector        :   Telecommunication
                Phone                  :   (021) 5215109
                E-mail Address         :   investor@telkom.co.id

1.   Information or Material       Purchase of All Shares of PT Sigma Cipta Caraka (“Telkomsigma”)
     Facts                         in PT Telkom Data Ekosistem (“TDE”) by PT Telkom Indonesia
                                   (Persero) Tbk (“Telkom”)
2.   Date                          September 17, 2026
3.   Description                   a. Telkom's purchase of 1,445,020 Series A Shares and
                                      2,015,637,361,776 Series B Shares or 19.19% (nineteen point
                                      nineteen percent) of all issued and fully paid-up TDE shares
                                      owned by Telkomsigma in order to support Telkom's Unlock DC
                                      Co through the Strategic Partnership and Telkom Group's
                                      streamlining program.
                                   b. In connection with the purchase, 10,504,517,594,408 shares or
                                      100% of TDE shares belong to Telkom.
4.   The Impact of the Events      Telkom's share ownership in TDE becomes 100% and considering
                                   that this transaction is carried out between the Company and the
                                   Company's Subsidiaries, there is no significant impact on the
                                   Company's financial condition.
5.   Others                        This transaction constitutes material information or facts for the
                                   Company as intended in Indonesian Financial Service Authority’s
                                   Regulation No. 31/POJK.04/2015 regarding Disclosure of The
                                   Information or Material Facts by The Issuer or Public Company and
                                   is an affiliate transaction as intended in the Article 6 of Indonesian
                                   Financial Service Authority’s Regulation No. 42/POJK.04/2020
                                   regarding Affiliate Transactions and Conflict of Interest Transactions
                                   “POJK 42/2020”).