Perusahaan Perseroan Persero PT Telekomunikasi Indonesia Tbk : Report on the Results of the Share Buyback Conducted in Compliance with Article 62 of Company Law No. 40/2007 (Company Law)

About this update from Pt Telkom Indonesia (persero) Tbk Class B

Number : Tel.46/LP 000/COP-M0000000/2025 Jakarta, December 17, 2025 To Board of Commissioners of the Indonesian Financial Services Authority Attn. Chief Executive of Capital Market Supervision Gedung Sumitro Djojohadikusumo Jl. Lapangan Banteng Timur No.2-4, Jakarta 10710 Re : Report on the Results of the Share Buyback Conducted in Compliance with Article 62 of Company Law No. 40/2007 ("Company Law") To whom it may concern, In order to comply with the provisions of Article 62 of the Company Law, and Article 3 Jo. Article 8 of the Financial Services Authority Regulation Number 29 of 2023 concerning the Repurchase of Shares Issued by Public Companies, the following information is hereby conveyed: Company Name : PT Telkom Indonesia (Persero) Tbk Business Sector : Telecommunication Phone : (021) 5215109 E-mail Address : [email protected] 1. Type of Material Information of Facts Report on the Results of the Share Buyback Conducted in Compliance with Article 62 of Company Law 2. Date of Event December 17, 2025 3. Description of Material Information or Facts Pursuant to Article 62 of the Company Law, each Shareholder has the right to request the Company to purchase their shares if they Voted Against on the Business Separation Agenda, which is one of the Agendas of the 2025 Extraordinary General Meeting of Shareholders of PT Telkom Indonesia (Persero) Tbk. that is Approval of the Company's plan to conduct a Partial Separation of Wholesale Fiber Connectivity Business and Assets (Phase-1) which is part of the plan to Transfer All Wholesale Fiber Connectivity Business and Assets to PT Telkom Infrastruktur Indonesia, a subsidiary whose shares are directly owned by the Company by 99.99%, in fulfillment of the provisions of Article 89 paragraph (1) and Article 127 paragraph (1) of Law Number 40 of 2007 concerning Limited Liability Companies as last amended by Law Number 6 of 2023 concerning the Stipulation of Government Regulation in Lieu of Law Number 2 of 2022 concerning Job Creation to Become a Law in conjunction with Article 25 paragraph (6) of the Company's Articles of Association. In accordance with the Information Disclosure that we published on December 15, 2025, the Deadline for Submitting Statements of Intent to Sell in the context of the Share Buyback to fulfill the provisions of Article 62 of the UUPT ended on December 16, 2025 at 17:00 Western Indonesia Time, and there were no Shareholders who submit a Statement of Sale of Shares that we have received until the aforementioned deadline 4. Impact of The Event The Company considers that this Report on the Results of the Share Buyback will not have any material adverse impact on the Company's business continuity. 5. Other Informations None. Thus, we submit this information and thank you for your attention. Best Regards, Jati Widagdo SVP Corporate Secretary CC: PT Bursa Efek Indonesia via IDXNet; Telkom's Truestee PT Bank Permata Tbk.

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