Section A – KMP Resignation Details

Name of Resigning KMP: Siddhartha Mukherjee

Designation: Independent Director

Reason for Resignation: Personal commitments requiring greater allocation of time

Effective Date of Resignation: Immediate effect [August 15, 2026]

Date of Resignation Letter: August 15, 2026

Duration in Role: Not Specified

Board's Acknowledgment / Statement: Not Specified

Replacement Appointed: Not Specified

Regulatory Compliance Statement: Disclosure made pursuant to Regulation 30 read with Schedule II of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/1/3762/2026 dated January 30, 2026 (SEBI Master Circular)

Delay in Disclosure: Disclosure dated August 18, 2026 for resignation effective August 15, 2026

Section B – Additional Observations or Disclosures

Transition & Internal Role Reallocations: Not Specified

Successor Appointments: Not Specified

Additional Resignation Details

Director Identification Number (DIN): 11385631

Other Directorships: Mr. Siddhartha Mukherjee holds no directorships in other listed companies

Committee Positions: Not applicable

Confirmation of No Material Reasons: Mr. Siddhartha Mukherjee has confirmed there are no other material reasons for his resignation other than those mentioned in the resignation letter

Resignation Letter Content: The resignation letter expressed gratitude to the Chairperson, fellow Board Members, and Executive Team for their support and cooperation during his tenure, and wished DCM Fine Chemicals Ltd continued success in future

Disclosure Recipients: BSE Limited (Scrip Code: 544703) and National Stock Exchange of India Limited (Symbol: DSFCL)

Company Representative: Kokila Arora, Company Secretary & Compliance Officer (Membership No. ACS 21670)