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Page 1
LAPORAN KEPEMILIKAN ATAU SETIAP PERUBAHAN
KEPEMILIKAN SAHAM PERUSAHAAN TERBUKA
Nomor : LK/29042026/0006/1 29 April 2026
Lampiran :-
Perihal : Laporan Kepemilikan Saham
Yth. Kepala Eksekutif Pengawas Pasar Modal,
Keuangan Derivatif dan Bursa
Karbon Otoritas Jasa Keuangan di
Jakarta
Saya yang bertanda tangan di bawah ini :
Nama (sesuai SID) : BIANTORO SETIJO
Anggota Direksi/Dewan Komisaris : Ya
Jabatan : Dewan Komisaris
Alamat Identitas : Tidak ditampilkan
Nomor Telepon : Tidak ditampilkan
Kewarganegaraan : WNI
Alamat e-mail : Tidak ditampilkan
Sesuai dengan Pasal Pasal 2 Ayat 2 Peraturan Otoritas Jasa Keuangan Nomor POJK POJK 4/2024 tentang Laporan Kepemilikan atau Perubahan
Kepemilikan Saham Perusahaan Terbuka dan Aktivitas Menjaminkan Saham Perusahaan Terbuka, melaporkan bahwa saya telah memiliki saham
Perusahaan Terbuka dengan rincian sebagai berikut:
Nama Perusahaan Tbk : SRSN - INDO ACIDATAMA Tbk, PT
Jumlah Saham Sebelum Transaksi : 499.674.911,00 Unit
Hak Suara Sebelum Transaksi : 8,30%
Jumlah Saham Setelah Transaksi : 315.965.311,00 Unit
Hak Suara Setelah Transaksi : 5,25%
Page 2
Jumlah EBE
Nama Batas Akhir
Jenis Repurchase Status yang belum Jumlah Saham Klasifikasi Harga Tanggal Tujuan
Pemilik Periode
Transaksi Agreement Kepemilikan dilaksanakan (Unit) Saham (Rp) Transaksi Transaksi
Langsung Pelaksanaan
(Unit)
23-
Saham
Penjualan Tidak Langsung - - - 3.133.300,00 71,00 Apr- divestasi
Biasa
2026
23-
Saham
Penjualan Tidak Langsung - - - 43.520.700,00 70,00 Apr- divestasi
Biasa
2026
24-
Saham
Penjualan Tidak Langsung - - - 559.800,00 71,00 Apr- divestasi
Biasa
2026
24-
Saham
Penjualan Tidak Langsung - - - 21.824.600,00 70,00 Apr- divestasi
Biasa
2026
27-
Saham
Penjualan Tidak Langsung - - - 107.525.700,00 70,00 Apr- divestasi
Biasa
2026
27-
Saham
Penjualan Tidak Langsung - - - 2.145.500,00 71,00 Apr- divestasi
Biasa
2026
28-
Saham
Penjualan Tidak Langsung - - - 5.000.000,00 70,00 Apr- divestasi
Biasa
2026
Keterangan Pengendali : Ya
Jika ya, apakah akan mempertahankan pengendalian? : Ya
Nama pemegang saham yang memberikan kuasa untuk melaporkan, jika : BIANTORO SETIJO
laporan kepemilikan saham dikuasakan
Informasi mengenai rincian anggota kelompok yang terorganisasi, jika :-
merupakan laporan kepemilikan saham oleh kelompok yang terorganisasi
Page 3
Pemberi Kuasa dan Penerima Kuasa bertanggung jawab penuh terhadap seluruh akibat hukum yang timbul dan menjamin kebenaran atas seluruh data, informasi, keterangan dan/atau dokumen yang dilaporkan.
Page 4
REPORT OF OWNERSHIP OR ANY CHANGES
IN SHARE OWNERSHIP OF PUBLIC COMPANIES
Number : LK/29042026/0006/1 29 April 2026
Attachments :-
Subject : Share Ownership Report
To: Chief Executive of Capital Market, Derivatives Finance,
and Carbon Exchange Supervision
Financial Services Authority (OJK)
Jakarta
I, the undersigned:
Name (SID) : BIANTORO SETIJO
Board of Director/Board of Commisioner : Yes
Position : Board of Commissioners
Address : Hide
Telephone Number : Hide
Citizenship : WNI
E-mail : Hide
According to Article Article 2 Paragraph 2 of OJK Regulation POJK 4/2024 concerning the Reporting on Share Ownership or Changes in Share
Ownership of Public Companies and the Pledging of Public Company Shares, I hereby report that I own shares of a Public Company with the
following details:
Issuer : SRSN - INDO ACIDATAMA Tbk, PT
Number of shares owned before the transaction* : 499.674.911,00 Unit
Voting rights before the transaction : 8,30%
Number of shares owned after the transaction* : 315.965.311,00 Unit
Voting rights after the transaction : 5,25%
Page 5
Number of Exercise
Transaction Repurchase Ownership Direct unexercised Period Number of Classification Transaction Transaction Purpose of
Type Agreement Status Investor shares* End Shares (Unit) of Shares Price Date Transaction
(Unit) Date
Direct Common 23-Apr-
Sales No - - - 3.133.300,00 71,00 divestasi
Ownership Shares 2026
Direct Common 23-Apr-
Sales No - - - 43.520.700,00 70,00 divestasi
Ownership Shares 2026
Direct Common 24-Apr-
Sales No - - - 559.800,00 71,00 divestasi
Ownership Shares 2026
Direct Common 24-Apr-
Sales No - - - 21.824.600,00 70,00 divestasi
Ownership Shares 2026
Direct Common 27-Apr-
Sales No - - - 107.525.700,00 70,00 divestasi
Ownership Shares 2026
Direct Common 27-Apr-
Sales No - - - 2.145.500,00 71,00 divestasi
Ownership Shares 2026
Direct Common 28-Apr-
Sales No - - - 5.000.000,00 70,00 divestasi
Ownership Shares 2026
Controlling Shareholder : Yes
If yes, do you intend to retain control? : Yes
Name of the shareholder who has granted authorization to submit the share : BIANTORO SETIJO
ownership report through a proxy
Detailed members of the organized group, if the share ownership report is :-
submitted by an organized group
The Authorizer and Authorized Recipient are fully responsible for all legal consequences that arise and guarantee the truth of all data,
information, information and/or documents reported.
Ownership change extracted from this filing
| Reporter | BIANTORO SETIJO |
| Emiten | |
| Shares | 499,674,911 → 315,965,311 -183,709,600 |
| Stake | 8.30% → 5.25% |
| Controller | ya |
| Report | LK/29042026/0006/1 · 29 Apr 2026 |
Transactions
| Type | Shares | Price | Class | Date | Purpose |
|---|---|---|---|---|---|
| Penjualan | 3,133,300 | 71.00 | Saham Biasa Saham | 23 Apr 2026 | divestasi |
| Penjualan | 43,520,700 | 70.00 | Biasa Saham Biasa Saham | 23 Apr 2026 | divestasi |
| Penjualan | 559,800 | 71.00 | Biasa Saham Biasa Saham | 24 Apr 2026 | divestasi |
| Penjualan | 21,824,600 | 70.00 | Biasa Saham Biasa Saham | 24 Apr 2026 | divestasi |
| Penjualan | 107,525,700 | 70.00 | Biasa Saham Biasa Saham | 27 Apr 2026 | divestasi |
| Penjualan | 2,145,500 | 71.00 | Biasa Saham Biasa Saham | 27 Apr 2026 | divestasi |
| Penjualan | 5,000,000 | 70.00 | Biasa Saham Biasa | 28 Apr 2026 | divestasi |
Names mentioned 6 people and organisations named in the text · linked when the evidence is strong
unresolved
—
ya, apakah akan mempertahankan pengendalian?
p.2
unresolved
org
Financial Services Authority
p.4
Extraction attempts how the parser did, and what it refused
Rule parser
OK
confidence 0.941
269 ms
12 Sep 2026 22:29
Raw output
{'is_controller': True,
'issuer_name': 'INDO ACIDATAMA Tbk, PT',
'issuer_raw': 'SRSN - INDO ACIDATAMA Tbk, PT',
'issuer_ticker': 'SRSN',
'lines': [{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '71.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 0,
'share_class': 'Saham Biasa Saham',
'shares': '3133300.00',
'transaction_date': '2026-04-23',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '70.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 1,
'share_class': 'Biasa Saham Biasa Saham',
'shares': '43520700.00',
'transaction_date': '2026-04-23',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '71.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 2,
'share_class': 'Biasa Saham Biasa Saham',
'shares': '559800.00',
'transaction_date': '2026-04-24',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '70.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 3,
'share_class': 'Biasa Saham Biasa Saham',
'shares': '21824600.00',
'transaction_date': '2026-04-24',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '70.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 4,
'share_class': 'Biasa Saham Biasa Saham',
'shares': '107525700.00',
'transaction_date': '2026-04-27',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '71.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 5,
'share_class': 'Biasa Saham Biasa Saham',
'shares': '2145500.00',
'transaction_date': '2026-04-27',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'},
{'direct_owner_name': '',
'ebe_outstanding': None,
'exercise_deadline': None,
'ownership_status': 'DIRECT',
'price': '70.00',
'purpose': 'divestasi',
'repurchase_agreement': False,
'seq': 6,
'share_class': 'Biasa Saham Biasa',
'shares': '5000000.00',
'transaction_date': '2026-04-28',
'transaction_type': 'SELL',
'transaction_type_raw': 'Penjualan'}],
'pct_after': '5.25',
'pct_before': '8.30',
'report_date': '2026-04-29',
'report_number': 'LK/29042026/0006/1',
'reporter_is_board_member': True,
'reporter_name': 'BIANTORO SETIJO',
'reporter_nationality': 'WNI',
'reporter_position': 'Dewan Komisaris',
'retains_control': True,
'shares_after': '315965311.00',
'shares_before': '499674911.00'}