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20260429_WTON_Perubahan Corsec Komite Audit Alamat NPWP Internal Audit_32075419.pdf
Board change Text extracted WTONSource file signed link, expires in 15 minutes
Extracted text 4
Page 1
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Nomor Surat SE.01.01/WB-0A.0439/2026
Nama Perusahaan Wijaya Karya Beton
Kode Emiten WTON
Lampiran 3
Perihal Perubahan Corporate Secretary
Perubahan Corporate Secretary
Bersama ini kami sampaikan pemberitahuan Perubahan Corporate Secretary Perseroan yang efektif pada 29
April 2026 Sebagai berikut :
Jenis Baru Lama
Nama Ignatius Harry Sumartono Yushadi
Alamat PT Wijaya Karya Beton Tbk, PT Wijaya Karya Beton, WIKA
Tamansari Hive Office Lt. 3-5, Jl. Tower 1 Lt. 2-5, Jl. D.I. Panjaitan
D.I. Panjaitan Kav. 2 Jakarta Kav. 9-10 Jakarta 13340
13340
Telp 0218192802 0218192802
Fax - -
Hp 081514177214 08128270370
E-mail ignatiusharry@wtonmail.id yushadi@wika-beton.co.id
Demikian untuk diketahui.
Hormat Kami,
Wijaya Karya Beton
Ignatius Harry Sumartono
Sekretaris Perusahaan
Wijaya Karya Beton
Tamansari Hive Office Lt. 3-5, Jl. D.I. Panjaitan Kav. 2, Jakarta Timur 13340
Telepon : 0218192802, Fax : 02185903872, www.wikabeton.co.id
Nama Pengirim Ignatius Harry Sumartono
Jabatan Sekretaris Perusahaan
Tanggal dan Waktu 29-04-2026 17:54
Lampiran 1. SK Bebas Sekper - Yushadi.pdf
2. SK Angkat Bebas Sekper - Ignatius Harry S.pdf
3. Surat Pergantian Corsec WIKA Beton 2026.pdf
Page 2
Dokumen ini merupakan dokumen resmi Wijaya Karya Beton yang tidak memerlukan tanda tangan karena
dihasilkan secara elektronik oleh sistem pelaporan elektronik. Wijaya Karya Beton bertanggung jawab penuh atas
informasi yang tertera didalam dokumen ini.
Page 3
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Letter / Announcement No. SE.01.01/WB-0A.0439/2026
Issuer Name Wijaya Karya Beton
Issuer Code WTON
Attachment 3
Subject Change Corporate Secretary
Change of Corporate Secretary
Herewith we announce a Change of Corporate Secretary effective on 29 April 2026 as follows:
Information New Old
Name Ignatius Harry Sumartono Yushadi
Address PT Wijaya Karya Beton Tbk, PT Wijaya Karya Beton, WIKA
Tamansari Hive Office Lt. 3-5, Jl. Tower 1 Lt. 2-5, Jl. D.I. Panjaitan
D.I. Panjaitan Kav. 2 Jakarta Kav. 9-10 Jakarta 13340
13340
Phone Number 0218192802 0218192802
Fax - -
Hp 081514177214 08128270370
E-mail ignatiusharry@wtonmail.id yushadi@wika-beton.co.id
Thus to be informed accordingly.
Respectfully,
Wijaya Karya Beton
Ignatius Harry Sumartono
Sekretaris Perusahaan
Wijaya Karya Beton
Tamansari Hive Office Lt. 3-5, Jl. D.I. Panjaitan Kav. 2, Jakarta Timur 13340
Phone : 0218192802, Fax : 02185903872, www.wikabeton.co.id
Sender Name Ignatius Harry Sumartono
Function Sekretaris Perusahaan
Date and Time 29-04-2026 17:54
Attachment 1. SK Bebas Sekper - Yushadi.pdf
2. SK Angkat Bebas Sekper - Ignatius Harry S.pdf
3. Surat Pergantian Corsec WIKA Beton 2026.pdf
Page 4
This is an official document of Wijaya Karya Beton that does not require a signature as it was generated
electronically by the electronic reporting system. Wijaya Karya Beton is fully responsible for the information
contained within this document.
Names mentioned 2 people and organisations named in the text · linked when the evidence is strong
unresolved
person
Ignatius Harry Sumartono
· Sekretaris Perusahaan
p.1 ×2
Extraction attempts how the parser did, and what it refused
Nothing structured was extracted from this document — the attempts below say why.
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OK
confidence 0.900
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12 Sep 2026 22:29
Raw output
{'announced_date': '2026-04-29',
'changes': [{'change_type': 'OUT',
'effective_date': '2026-04-29',
'name': 'Yushadi',
'position_after': '',
'position_before': 'CORPORATE_SECRETARY',
'position_raw': 'Corporate Secretary - Nama',
'reason_text': ''},
{'change_type': 'IN',
'effective_date': '2026-04-29',
'name': 'Ignatius Harry Sumartono',
'position_after': 'CORPORATE_SECRETARY',
'position_before': '',
'position_raw': 'Corporate Secretary - Nama',
'reason_text': ''}],
'event_date': None,
'issuer_name': 'Wijaya Karya Beton',
'issuer_ticker': 'WTON',
'letter_number': 'SE.01.01/WB-0A.0439/2026',
'positions': [{'is_independent': False,
'name': 'Ignatius Harry Sumartono',
'role': 'CORPORATE_SECRETARY',
'role_raw': 'Corporate Secretary - Nama',
'started_at': '2026-04-29'}],
'source_shape': 'OFFICER_TABLE',
'subject': 'Perubahan Corporate Secretary'}