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20260908_CHEK_Laporan Bulanan Registrasi Pemegang Efek//Perubahan Struktur Pemegang Saham_32146252.pdf
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Page 1
Go To English Page Nomor Surat 136/DIR/DB/IX/2026 Nama Perusahaan PT Diastika Biotekindo Tbk Kode Emiten CHEK Papan Pencatatan Pengembangan Lampiran 2 Perihal Laporan Bulanan Registrasi Pemegang Efek Bersama ini PT Diastika Biotekindo Tbk menyatakan: 1. Bertanggung jawab atas penyusunan dan penyajian Laporan Bulanan Registrasi Pemegang Efek (LBRE). 2. Semua informasi dalam LBRE telah dimuat secara lengkap dan benar, tidak mengandung informasi atau fakta material yang tidak benar, dan tidak menghilangkan informasi atau fakta material. 3. Perhitungan Free Float telah disajikan sesuai dengan Peraturan Pencatatan Bursa Nomor I-A dan/atau I-V tentang Pencatatan Saham dan Efek Bersifat Ekuitas Selain Saham yang Diterbitkan oleh Perusahaan Tercatat, termasuk telah mengeluarkan kepemilikan saham oleh pihak Pengendali dan Afiliasi dari Pengendali, dan Afiliasi dari Pemilik Manfaat; dimiliki oleh anggota Dewan Komisaris atau anggota Direksi; dan saham yang telah dibeli kembali oleh perusahaan. Direksi atas nama PT Diastika Biotekindo Tbk bertanggung jawab penuh atas informasi yang tertera didalam dokumen ini. Perseroan menyampaikan Laporan Bulanan Registrasi Pemegang Efek yang berakhir pada akhir bulan Agustus - 2026 Sebagai Berikut : Biro Administrasi Efek: PT. Adimitra Jasa Korpora
Page 2
Persen
Jumlah Persen
Jumlah Saham Saham Afiliasi
Nama Alamat Jabatan Saham Bulan Saham Bulan Pengendali
Sebelumnya Sebelumny Pengendali
Ini Ini
a
Ricki Budiman Kawasan Direksi 0 0% 0 0%
Industri
Pulogadung, Jl.
Rawa Gelam V
Blok. L Kav.11-
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Nathan Tirtana Jalan Rawa Komisaris 0 0% 0 0%
Gelam V Blok L,
Kav. 11-13,
Gedung Etana
Lantai 3,
Desa/Kelurahan X
Jatinegara,
Kec. Cakung,
Pemegang Kota Adm.
Jakarta Timur,
Saham
Jakarta 13930
Direksi dan Franciscus Kawasan 0 0% 0 0%
Direksi
Komisaris Xaverius Industri
Pulogadung, Jl.
Rawa Gelam V
Blok. L Kav.11- X
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Dra TH M Jalan Rawa Komisaris 650.179.697 15,81% 650.179.697 15,81%
Nelly Susanti Gelam V Blok L,
Kav. 11-13,
Gedung Etana
Lantai 3,
Desa/Kelurahan
Jatinegara,
Kec. Cakung,
Kota Adm.
Jakarta Timur,
Jakarta 13930
Page 3
Persen
Jumlah Persen
Jumlah Saham Saham Afiliasi
Nama Alamat Jabatan Saham Bulan Saham Bulan Pengendali
Sebelumnya Sebelumny Pengendali
Ini Ini
a
Pemegang Prof Abdul Kawasan Komisaris 0 0% 0 0%
Saham Kadir Industri
Direksi dan Pulogadung, Jl.
Rawa Gelam V
Komisaris
Blok. L Kav.11-
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Persen
Jumlah Persen
Jumlah Saham Saham Afiliasi
Nama Alamat Saham Bulan Saham Bulan Pengendali
Sebelumnya Sebelumny Pengendali
Pemegang Ini Ini
a
saham 5% PT Optel Tangerang, 2.488.367.736 60,5% 2.488.367.73 60,5%
(lima persen) Investama Ruko De 6
atau lebih Mansion Blok E
X
No. 7, Alam
Sutera, RT/RW
001/014
Pemegang Saham < 5%
112.351.052 2,74% 18.725.176 0,46%
Pemegang Saham < 5% - Warkat
782.433.000 19,01% 876.058.87 21,29%
Pemegang Saham < 5% - Non Warkat 6
80.000.000 1,94% 80.000.000 1.94%
Saham Treasuri
4.113.331.48 100% 4.113.331.48 100%
Total 5 5
Page 4
Jumlah Saham Scrip dan Scripless berdasarkan Tipe dan Klasifikasi Investor
Tipe dan Klasifikasi Investor Jumlah Saham
Afiliasi dari pengendali 112.351.052
Direksi dan Dewan Komisaris 650.179.697
Karyawan (hanya saham yang dibatasi pengalihan
0
kepemilikannya)
Pengendali 2.488.367.736
Saham Tresuri 80.000.000
Jumlah Saham Scripless berdasarkan Tipe dan Klasifikasi Investor dari KSEI
Tipe dan Klasifikasi Investor Jumlah Saham
Bank 200
Government -
Private Equity -
Trustee Bank -
Venture Capital -
Private Bank -
Exchange Traded Funds -
Investment Manager -
Investment Advisors 1.103.500
Brokerage Firms -
Page 5
Hedge Fund - Sovereign Wealth Fund - Capital Market Supporting Institutions and Professions - Commanditaire Vennootschap (CV) or Limited partnership 71.248.600 Firm - Invesment Fund Selling Agent - Peer to peer lending - Permanent establishment - Sole proprietorship - Corporate 509.677.876 Association/social organization - State-owned enterprises - Central Bank - State Owned Company - Diocese - Conference - Congregation - Cooperatives - International organization - Political parties -
Page 6
Partnership - Educational Institution - Mutual Funds (MF) - Securities Company (SC) 200 Pension Funds (PF) - Financial Institutional (IB) - Insurance (IS) - Foundation (FD) - Individual (ID) 374.028.500 *Data klasifikasi investor yang disajikan dalam laporan ini bersumber dari informasi yang disampaikan oleh Pemegang Rekening KSEI berdasarkan hasil verifikasi yang dilakukan melalui proses Know Your Customer (KYC) atas data investor yang dikelolanya. Penetapanan klasifikasi investor dilakukan oleh masing-masing Pemegang Rekening KSEI dengan mengacu pada definisi dan panduan klasifikasi investor yang telah disediakan oleh KSEI. Keakuratan maupun kesesuaian pada penentuan klasifikasi investor yang tersaji dalam laporan ini menjadi tanggung jawab masing-masing Pemegang Rekening KSEI yang melakukan proses klasifikasi tersebut.
Page 7
Informasi Saham Free Float
Keterangan Bulan Sebelumnya Bulan Ini
Jumlah saham non-warkat dimiliki oleh seluruh pemegang
956.058.876 956.058.876
saham kurang dari 5%
Jumlah saham non-warkat dimiliki oleh Direksi dan Dewan
0 0
Komisaris kurang dari 5%
Jumlah saham non-warkat dimiliki oleh Pengendali kurang dari 5% 0 0
Jumlah saham non-warkat dimiliki oleh Afiliasi dari Pengendali 93.625.876 93.625.876
kurang dari 5%
Jumlah saham tresuri non-warkat kurang dari 5% 80.000.000 80.000.000
Jumlah saham yang harus dibatasi pengalihan kepemilikannya
0 0
(lock up) baik berdasarkan Peraturan maupun bagian tindakan
korporasi Perusahaan Tercatat kurang dari 5%
Jumlah saham non-warkat dimiliki oleh Perusahaan Modal 0 0
Ventura dan Private Equity kurang dari 5%
Jumlah saham non-warkat yang berada dalam status sita atau 0 0
blokir oleh Aparat Penegak Hukum atau Otoritas yang
berwenang kurang dari 5%
Jumlah saham dengan penerima manfaat investor publik yang 0 0
telah disetujui Bursa untuk diperhitungkan sebagai Free Float
(Ketentuan V.2 Peraturan I-A dan Ketentuan V.2 Peraturan I-V)
Jumlah saham Free Float 782.433.000 782.433.000
Jumlah saham tercatat di Bursa per akhir bulan 4.113.331.485 4.113.331.485
% Saham Free Float 19,02 19,02
Page 8
Persentase Bulan
Keterangan Bulan Sebelumnya Bulan Ini Persentase Bulan Ini
Sebelumnya
Jumlah saham tidak tercatat 0 0% 0 0%
Jumlah Pemegang Saham Nasabah Pemilik SID
Bulan Sebelumnya Bulan Sekarang Perubahan
4.419 4.313 106
Pemilik manfaat (pengendali tingkat individu) yang terdiri dari satu pihak atau kelompok yang terorganisasi dari PT Diastika Biotekindo
Tbk
Pemegang Saham
Nama Pemegang % Kepemilikan
Nomor Nama Pemilik Manfaat Alamat Langsung
Saham Langsung Saham*
Perseroan
1 Laurentia Hariadi Jakarta Tidak PT Optel Investama 60,5 %
Mulia
* Persentase Kepemilikan, jika pemegang kolom pemegang saham langsung diisi:
- Ya : maka merupakan % kepemilikan pemilik manfaat langsung ke Perseroan
- Tidak : maka merupakan % kepemilikan pemengang saham langsung ke Perseroan
Demikian untuk diketahui.
Hormat Kami,
PT Diastika Biotekindo Tbk
Franciscus Xaverius Yoshua R
Page 9
Direktur Utama
PT Diastika Biotekindo Tbk
Kawasan Industri Pulogadung, Jl. Rawa Gelam V Blok. L Kav.11-13
Telepon : (021)38865038, Fax : (021)4754707 , www.diastika.co.id
Nama Pengirim Franciscus Xaverius Yoshua R
Jabatan Direktur Utama
Tanggal dan Waktu 09-09-2026 10:56
Lampiran 1. Pengantar Laporan Bulanan Efek CHEK Aug 26.pdf
2. Laporan Bulanan Registrasi Efek - CHEK - Aug 26(1).pdf
Dokumen ini merupakan dokumen resmi PT Diastika Biotekindo Tbk yang tidak memerlukan tanda tangan karena
dihasilkan secara elektronik oleh sistem pelaporan elektronik. PT Diastika Biotekindo Tbk bertanggung jawab penuh
atas informasi yang tertera didalam dokumen ini.
Page 10
Go To Indonesian Page Letter / Announcement No. 136/DIR/DB/IX/2026 Issuer Name PT Diastika Biotekindo Tbk Issuer Code CHEK Listing Board Development Attachment 2 Subject Monthly Report of Securities Holders Registration Hereby, the Company declares that: 1. It is responsible for the preparation and presentation of the Monthly Securities Holder Registration Report. 2. All information contained in the LBRE has been fully and accurately disclosed, does not contain any incorrect material information or facts, and does not omit any material information or facts. 3. The Free Float calculation has been presented in accordance with Listing Exchange Regulation Number I-A and/or I-V concerning the Listing of Shares and Equity Securities Other Than Shares Issued by Listed Companies, including the exclusion of share ownership by the Controlling Shareholder and its Affiliates; affiliates of beneficial owner; members of the Board of Commissioners or the Board of Directors; and treasury shares repurchased by the Company. The Board of Directors of PT Diastika Biotekindo Tbk, on behalf of the Company, bears full responsibility for the information contained in this document. The Company hereby announce Monthly Report of Securities Holders Registration which ends in Agustus - 2026 Security Administration Bureau: PT. Adimitra Jasa Korpora
Page 11
Number of Percent of Number of Percent of Affiliate of
Name Address Position Shares in Shares in Shares in Shares in Controller the
Previous Previous Current Current Controller
Ricki Budiman Kawasan Direksi 0 0% 0 0%
Industri
Pulogadung, Jl.
Rawa Gelam V
Blok. L Kav.11-
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Nathan Tirtana Jalan Rawa Komisaris 0 0% 0 0%
Gelam V Blok L,
Kav. 11-13,
Gedung Etana
Lantai 3,
Desa/Kelurahan X
Jatinegara,
Kec. Cakung,
Board of Kota Adm.
Directors and Jakarta Timur,
Board of Jakarta 13930
Franciscus Kawasan Direksi 0 0% 0 0%
Commission
Xaverius Industri
ers Pulogadung, Jl.
Rawa Gelam V
Blok. L Kav.11- X
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Dra TH M Jalan Rawa Komisaris 650,179,697 15.81% 650,179,697 15.81%
Nelly Susanti Gelam V Blok L,
Kav. 11-13,
Gedung Etana
Lantai 3,
Desa/Kelurahan
Jatinegara,
Kec. Cakung,
Kota Adm.
Jakarta Timur,
Jakarta 13930
Page 12
Number of Percent of Number of Percent of Affiliate of
Name Address Position Shares in Shares in Shares in Shares in Controller the
Previous Previous Current Current Controller
Board of
Prof Abdul Kawasan Komisaris 0 0% 0 0%
Directors and Kadir Industri
Board of Pulogadung, Jl.
Commission Rawa Gelam V
ers Blok. L Kav.11-
13Kawasan
Industri Pulo
Gadung,
Jakarta Timur
Number of Percent of Number of Percent of Affiliate of
Name Address Shares in Shares in Shares in Shares in Controller the
Previous Previous Current Current Controller
Shareholders
of 5% (five PT Optel Tangerang, 2,488,367,736 60.5% 2,488,367,73 60.5%
Investama Ruko De 6
percent) or
more Mansion Blok
E No. 7, Alam X
Sutera,
RT/RW
001/014
Share Ownership of <5%
112.351.052 2,74% 18.725.176 0,46%
Share Ownership of <5% - Scrip
782.433.000 19,01% 876.058.87 21,29%
Share Ownership of <5% - Scripless 6
80.000.000 1,94% 80.000.000 1.94%
Treasury Stock
4.113.331.48 100% 4.113.331.48 100%
Total 5 5
Page 13
Number of Scrip and Scripless Shares based on Investor Type and Classification Investor Type & Classification Number of Shares Affiliation from Controller 112.351.052 BOD / BOC 650.179.697 Employee (lock up shares only) 0 Controller 2.488.367.736 Treasury 80.000.000 Number of Scripless Shares based on Investor Type and Classification from KSEI Investor Type & Classification Number of Shares Bank 200 Government - Private Equity - Trustee Bank - Venture Capital - Private Bank - Exchange Traded Funds - Investment Manager - Investment Advisors 1.103.500 Brokerage Firms -
Page 14
Hedge Fund - Sovereign Wealth Fund - Capital Market Supporting Institutions and Professions - Commanditaire Vennootschap (CV) or Limited partnership 71.248.600 Firm - Investment Fund Selling Agent - Peer to peer lending - Permanent establishment - Sole proprietorship - Corporate 509.677.876 Association/social organizations - State Owned Enterprises - Central Bank - State Owned Company - Diocese - Conference - Congregation - Cooperatives - International organization - Political parties -
Page 15
Partnership - Educational Institution - Mutual Funds (MF) - Securities Company (SC) 200 Pension Funds (PF) - Financial Institutional (IB) - Insurance (IS) - Foundation (FD) - Individual (ID) 374.028.500 *The investor classification data presented in this report is derived from information provided by KSEI Account Holders based on verification conducted through the Know Your Customer (KYC) process on the investor data under their management. The determination of investor classification is carried out by each KSEI Account Holder with reference to the definitions and investor classification guidelines provided by KSEI. The accuracy and appropriateness of the investor classification presented in this report remain the responsibility of each KSEI Account Holder that performs the classification process.
Page 16
Free Float Share Information
Information Previous Month This Month
The number of scripless shares owned by shareholders is less
956.058.876 956.058.876
than 5%
The number of scripless shares owned by the Board of Directors
0 0
and Board of Commissioners is less than 5%
The number of scripless shares owned by the Controller is less
0 0
than 5%
The number of scripless shares owned by Affiliates of the 93.625.876 93.625.876
Controller is less than 5%
The amount of scripless treasury stock is less than 5% 80.000.000 80.000.000
The number of shares owned less than 5% and subject to a lock-
up restriction, either based on regulations or the corporate 0 0
actions of the listed company.
The number of non-script shares owned less than 5% by venture 0 0
capital and private equity companies
The number of non-script shares owned less than 5% and 0 0
subject to confiscation or blocking by law enforcement officials or
authorized authorities.
Number of shares with public investor beneficiaries that have 0 0
been approved by IDX as Free Float (Provision V.2 of Regulation
I-A and Provision V.2 of Regulation I-V).
The amount of Free Float Share 782.433.000 782.433.000
The number of shares listed on the Exchange at the end of the
4.113.331.485 4.113.331.485
month
% Free Float Share 19,02 19,02
Page 17
Remarks Previous Month Previous Month Percentage Current Month Current Month Percentage
Number of Unlisted Shares 0 0% 0 0%
Number of Shareholders Holding SID Accounts
Previous Month Current Month Change
4.419 4.313 106
Beneficial owner (ultimate individual controller) consisting of one party or an organized group from PT Diastika
Biotekindo Tbk
Company’s Direct Direct Shareholder % Share
Number Beneficial Owner Name Address
Shareholders Name Ownership*
1 Laurentia Hariadi Jakarta No PT Optel Investama 60,5 %
Mulia
*Ownership Percentage, if the “Direct Shareholder” column is filled:
- Yes: represents the % ownership of the beneficial owner directly in the Company
- No: represents the % ownership of the direct shareholder in the Company
Thus to be informed accordingly.
Respectfully,
PT Diastika Biotekindo Tbk
Page 18
Franciscus Xaverius Yoshua R
Direktur Utama
PT Diastika Biotekindo Tbk
Kawasan Industri Pulogadung, Jl. Rawa Gelam V Blok. L Kav.11-13
Phone : (021)38865038, Fax : (021)4754707 , www.diastika.co.id
Sender Name Franciscus Xaverius Yoshua R
Function Direktur Utama
Date and Time 09-09-2026 10:56
Attachment 1. Pengantar Laporan Bulanan Efek CHEK Aug 26.pdf
2. Laporan Bulanan Registrasi Efek - CHEK - Aug 26(1).pdf
This is an official document of PT Diastika Biotekindo Tbk that does not require a signature as it was generated
electronically by the electronic reporting system. PT Diastika Biotekindo Tbk is fully responsible for the information
contained within this document.
Names mentioned 13 people and organisations named in the text · linked when the evidence is strong
unresolved
org
PT. Adimitra Jasa Korpora
· Biro Administrasi Efek
p.1 ×2
unresolved
person
Xaverius
· Komisaris
p.2
unresolved
person
Dra TH M
p.2 ×2
unresolved
person
Rawa
· Komisaris
p.2 ×2
unresolved
org
PT Optel
p.3 ×2
unresolved
—
Franciscus Xaverius Yoshua R
· Direktur Utama
p.9 ×6
unresolved
—
Franciscus
· Direksi
p.11
unresolved
person
Prof Abdul
· Komisaris
p.12
unresolved
person
Function
· Direktur Utama
p.18
Extraction attempts how the parser did, and what it refused
Nothing structured was extracted from this document — the attempts below say why.
Rule parser
OK
confidence 0.900
307 ms
12 Sep 2026 21:39
Raw output
{'aggregates': {'total': {'pct': '100', 'shares': '4113331485'},
'treasury': {'pct': '1.94', 'shares': '80000000'},
'under5_non_warkat': {'pct': '21.29', 'shares': '876058876'},
'under5_warkat': {'pct': '0.46', 'shares': '18725176'}},
'as_of_date': '2026-08-31',
'checksum_ok': True,
'checksum_parts': '4113331485',
'holders': [{'address': 'Kawasan Industri Pulogadung, Jl. Rawa Gelam V Blok. '
'L Kav.11-',
'category': 'BOARD',
'is_controller': False,
'is_controller_affiliate': False,
'name': 'Ricki Budiman',
'page_no': 2,
'pct': '0',
'pct_prev': '0',
'position': 'Direksi',
'seq': 0,
'shares': '0',
'shares_prev': '0'},
{'address': '13Kawasan Industri Pulo Gadung, Jakarta Timur Jalan '
'Rawa Gelam V Blok L, Kav. 11-13, Gedung Etana Lantai '
'3, Desa/Kelurahan',
'category': 'BOARD',
'is_controller': False,
'is_controller_affiliate': True,
'name': 'Nathan Tirtana',
'page_no': 2,
'pct': '0',
'pct_prev': '0',
'position': 'Komisaris',
'seq': 1,
'shares': '0',
'shares_prev': '0'},
{'address': 'Jatinegara, Kec. Cakung, Kota Adm. Jakarta Timur, '
'Jakarta 13930 Kawasan Industri Pulogadung, Jl. Rawa '
'Gelam V Blok. L Kav.11-',
'category': 'BOARD',
'is_controller': False,
'is_controller_affiliate': True,
'name': 'Franciscus Xaverius',
'page_no': 2,
'pct': '0',
'pct_prev': '0',
'position': 'Direksi',
'seq': 2,
'shares': '0',
'shares_prev': '0'},
{'address': '13Kawasan Industri Pulo Gadung, Jakarta Timur Jalan '
'Rawa Gelam V Blok L,',
'category': 'BOARD',
'is_controller': False,
'is_controller_affiliate': False,
'name': 'Dra TH M Nelly Susanti',
'page_no': 2,
'pct': '15.81',
'pct_prev': '15.81',
'position': 'Komisaris',
'seq': 3,
'shares': '650179697',
'shares_prev': '650179697'},
{'address': 'Kawasan Industri',
'category': 'BOARD',
'is_controller': False,
'is_controller_affiliate': False,
'name': 'Prof Abdul Kadir',
'page_no': 3,
'pct': '0',
'pct_prev': '0',
'position': 'Komisaris',
'seq': 4,
'shares': '0',
'shares_prev': '0'},
{'address': 'Tangerang, Ruko De Mansion Blok No. 7, Alam Sutera, '
'RT/RW 001/014',
'category': 'FIVE_PCT',
'is_controller': True,
'is_controller_affiliate': False,
'name': 'PT Optel Investama',
'page_no': 3,
'pct': '60.5',
'pct_prev': '60.5',
'position': '',
'seq': 5,
'shares': '2488367736',
'shares_prev': '2488367736'}],
'issuer_name': 'PT Diastika Biotekindo Tbk',
'issuer_ticker': 'CHEK',
'layout': 'EREP_COVER',
'letter_number': '136/DIR/DB/IX/2026',
'listing_board': 'Pengembangan',
'period_label': 'Agustus 2026',
'registrar': 'PT. Adimitra Jasa Korpora',
'total_shares': '4113331485'}