Disclosure of Information in regards to the Affiliated Transaction and Material Transaction

Information Report on the Affiliated Transaction of Nickel Ore Sale and Purchase Agreement

Disclosure of Information on the Exempted Material Transactions

Amendment and/or Additional Information of Disclosure of Information On The Propose of Buyback

Disclosure of Information on the Establishment of Joint Venture Company of PT CKM

Disclosure of Information on the Establishment of Joint Venture Company of PT BBS

Disclosure of Information in relation to the Proposed of Buyback of Shares

Information Report on the Affiliated Transaction of Nickel Ore Share and Purchase Agreement

Amendment To And/Or Additional Information Of Disclosure Of Information On The Proposed Capital Increase Without The Issuance Of Pre-Emptive Rights And Capital Increase Through Right Issue With Pre-Emptive Rights

Disclosure of Information on The Proposed Capital Increase Without the Issuance of Pre-Emptive Rights and Capital Increase Through Right Issue With Pre-Emptive Rights

Disclosure of Information

Information Report of Affiliated Transaction of the Company and GTS

Disclosure of Information on the Share Purchase/Acquisition of HJR & CDJM in GTS

Disclosure of Information on the Share Purchase of HJR in GPS

Disclosure of Information on Changes in the Composition of Board of Directors and Board of Commissioners of Consolidated Company

Disclosure of Information on the Establishment of Joint Venture Company PT Karya Tambang Sentosa

Disclosure Information of Affiliate Transaction of PT TBP with PT JMP

GPS Loan Information Disclosure

Disclosure Information of Affiliate Transaction in Relation of Providing Securities for a Syndication Facility Agreement Received by PT Obi Nickel Cobalt

Disclosure Information of Affiliate Transaction with PT Halmahera Jaya Feronikel