Disclosure of Information on Changes to the Audit Committee

Capital investment in a subsidiary of PT Pertamina Geothermal Energy Kotamobagu

Securities Holder Registration Report - Sep 2025

Disclosure of Information on Changes to the Audit Committee

Securities Holder Registration Report - August 2025

Securities Holder Registration Report - July 2025

Earnings Call PGEO_Q2 2025

Internal Audit Changes

Securities Holder Registration Report - June 2025

Securities Holder Registration Report - May 2025

Disclosure of Information to Shareholders Regarding Planned Changes and/or Additional Information Regarding the Planned Implementation of Laboratory Testing Services Business Activities

Disclosure of Information to Shareholders Regarding Planned Changes and/or Additional Information Regarding the Planned Implementation of Two-Phase Fluid Measuring Instrument Business Activities

Securities Holder Registration Report - April 2025

Disclosure of Information on Supporting Business Activities/Ancillary Laboratory Testing Services

Disclosure of Information on Supporting Business Activities for Industrial Testing Equipment in Industrial Processes

Securities Holder Registration Report - March 2025

Investor Presentation - Full Year 2024 Presentation

Securities Holder Registration Report - February 2025

PGEO Corporate Deck (February 2025) - Mandiri Investment Forum 2025

Securities Holder Registration Report - January 2025

Investor Presentation - Q3 2024 Presentation

Investor Presentation - Q2 2024 Presentation

Changes to the Audit Committee

Investor News: 6M24 Performance Result

Laporan Registrasi Pemegang Efek - Jun 2024

Securities Holder Registration Report - May 2024

Investor Presentation - Q1 2024 Earnings Call Presentation

Securities Holder Registration Report - Apr 2024

Securities Holder Registration Report - Mar 2024

Securities Holder Registration Report - Feb 2024

Securities Holder Registration Report - Jan 2024

Investor Presentation - Earnings Call FY2023 Results

Securities Holder Registration Report - Des 2023

PGEO Investor Newsletter (Nop 2023 Updates)

Securities Holder Registration Report - Nop 2023

PGEO Investor Newsletter (October 2023)

PGE & Chevron JVC PT Cahaya Anagata Energy

Investor Presentation 9M2023

ESG Rating PGE

Securities Holder Registration Report - Oct 2023

Investor Presentation 3Q2023

Securities Holder Registration Report - Sep 2023

Signing of Way Ratai Agreements as a Follow-up to Cooperation between Chevron and PT Pertamina Geothermal Energy Tbk

Signing non-disclosure agreement (NDA) between Geothermal Development Company (GDC) dan PT Pertamina Geothermal Energy Tbk (PGE)

Securities Holder Registration Report - August 2023 (ID)

Report on Material Information or Facts Signing of Memorandum of Understanding (MoU) PT Pertamina Geothermal Energy Tbk and Africa Geothermal International No. 1 Limited (AGIL No. 1)

Material Information or Facts Report PT Pertamina Geothermal Energy Ready to Expand Business Globally

Securities Holder Registration Report - July 2023

Analyst Meeting 1H 2023 Performance

PGE Signs JSA with PT Schlumberger Geophysics Nusantara

PGE Signs MoU with KS Orka Renewables Pte.,Ltd..,

PGE signs JSA with Chevron New Energies International Pte. Ltd.

PGE Signs HoA with PT PEMA

Securities Holder Registration Report - June 2023

Investor Newsletter As of May 31, 2023

Securities Holder Registration Report - May 2023

Changes in the Management of the Company

Analyst Meeting Q1 2023 Performance

Resignation of Members of the PGEO Board of Commissioners

Change Of PGEO Corporate Secretary

Securities Holder Registration Report - Apr 2023

Material Transaction - The Issuance of Global Green Bonds

Information of Pricing for The Issuance of Notes

Bond Offering Virtual Roadshow

Affiliate Transactions

Securities Holders Registration Report - Mar 2023

Analyst Meeting FY 2022 Performance

Securities Holder Registration Report - Feb 2023