20251014_TINS_Public Expose_31967455_lamp1.pdf

& Timah el

Jakarta, 14 Oktober/October 2025

Nomor 4377/Tbk/UM-0010/25-S19.1

Sifat Biasa/General

Lampiran 1 (satu) berkas/ 1 (one) document
Penyampaian Materi Public Expose

Hal Insidental Tahun 2025 PT TIMAH Tbk/

Submission of PT TIMAH Tbk of the

2025Public Expose Incidental Material

Yth/To. PT Bursa Efek Indonesia

Bursa Efek Indondesia Building 1s Tower
Jl. Jend. Sudirman Kav. 52-53

Jakarta 12190

U.p. Kepala Divisi Penilaian Perusahaan 3/Head of Corporate Evaluation Division 3

Sebagaimana ketentuan Keputusan PT Bursa
Efek Indonesia Nomor: Kep-00066/BEI/01-2022
Perihal Perubahan Peraturan I-£ tentang
Kewajiban Penyampaian Informasi — dan
permintaan pelaksanaan Public Expose
Insidental serta surat Perseroan Nomor
0460/Tbk/PTH-0010/25-S19.1 — tanggal 13
Oktober 2025, bersama ini kami sampaikan
Materi Public Expose Insidental PT TIMAH Tbk
tahun 2025.

Demikian kami sampaikan, atas perhatiannya
diucapkan terima kasih.

Tembusan/Copy :

In accordance with the provisions of Indonesia
Stock Exchange Decision Number: Kep-
00066/BEI/01-2022 regarding Amendments to

Regulation I-E on Information Disclosure
Reguirements and  reguests for the
implementation of Incidental Public

Exposures, as well as Company Letter
Number 0460/Tbk/PTH-0010/25-S19. 1 dated
October 13", 2025, we hereby submit the
2025 Incidental Public Expose Material of PT
TIMAH Tbk.

That's all we can inform, thank you for your

attention.

PT TIMAH Tbk
Division Head Corporate Secretary,

1. Dewan Komisaris/ Board Of Commissioners PT TIMAH Tbk:

2.  Direksi/ Board of Directors PT TIMAH Tbk.

PT TIMAH Tbk

Head Office

Jl. Jenderal Sudirman No. 51, Pangkalpinang 33121, Bangka Belitung, Indonesia

WE 627174258000 W-462 717 4258080 23 timah@ptlimah.co.id

Representative Office
Jl. Medan Merdeka Timur No. 15, Jakarta 10110, Indonesia
NB 16221 23528000 (Hunting) WI 462 21 23528000

www.timah.com