In furtherance of our earlier intimation dated October 22, 2026, regarding the sad demise of Mr. Surendra Rai Kapur, Cost Auditor of the Company, we wish to inform that upon the receipt of formal death registration details issued by the competent authority, it has come to attention that the actual date of demise was October 18, 2026 instead of October 19, 2026.

Dhampur Bio Organics Ltd. Date: October 27, 2026 The Manager – Listing The Manager – Listing Dept of Corp. Services, National Stock Exchange of India Ltd. BSE Limited Exchange plaza,Bandra Kurla Complex P.J. Towers, Dalal Street, Fort, Bandra East Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 543593 Symbol: DBOL Dear Sir/Madam, Subject: Update / Rectification to the Intimation dated October 22, 2026 regarding the demise of the Cost Auditor of the Company. Re: Regulation 30 of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("Listing Regulations") This is in furtherance to our earlier intimation dated October 22, 2026, wherein the Company had informed the Stock Exchanges regarding the sad demise of Mr. Surendra Rai Kapur, Cost Auditor of the Company, reported to have occurred on October 19, 2026, based on the preliminary information received by the Company at that time. In this regard, we wish to inform you that upon receipt of the formal death registration details issued by the competent authority, it has come to the Company’s attention that the actual date of demise of Mr. Surendra Rai Kapur was October 18, 2026, instead of October 19, 2026. Accordingly, the revised details as required under Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are enclosed herewith as Annexure A and detail of death registration on MCD website is attached as Annexure B. You are requested to take the above information on record. Yours Sincerely, For Dhampur Bio Organics Limited Ashu Rawat Company Secretary & Compliance Officer Corp. Office: Second Floor, Plot No. 201, Okhla Industrial Estate, Phase III, New Delhi – 110 020, India, Tel: +91-11 – 6905 5200, Email: corporateoffice@dhampur.com, Website: www.dhampur.com Regd. Office: Sugar Mill Compound, Village & Post – Asmoli, Distt. Sambhal, Uttar Pradesh – 244304, Tel: +91-7302318313 CIN : L15100UP2020PLC136939 Dhampur Bio Organics Ltd. Annexure A Disclosure under Regulation 30 of Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. Particulars Details 1 Name of Cost Auditor Mr. Surendra Rai Kapur, 2 Reason for change viz. appointment, Cessation due to Death re-appointment, resignation, removal, death or otherwise 3 Date of appointment/ re-appointment/ October 18, 2026 cessation (as applicable) & term of appointment/ re-appointment The Company had earlier intimated the date of demise as October 19, 2026, based on information available at that time. After the receipt of the formal Death Registration details, the date of cessation has been updated to October 18, 2026. 4 Brief Profile (in case of appointment) Not Applicable 5 Disclosure of relationship between Not Applicable Directors (in case of appointment of a Director) Corp. Office: Second Floor, Plot No. 201, Okhla Industrial Estate, Phase III, New Delhi – 110 020, India, Tel: +91-11 – 6905 5200, Email: corporateoffice@dhampur.com, Website: www.dhampur.com Regd. Office: Sugar Mill Compound, Village & Post – Asmoli, Distt. Sambhal, Uttar Pradesh – 244304, Tel: +91-7302318313 CIN : L15100UP2020PLC136939 Annexure B