Resignation

June 25, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, 14th Floor, PJ Towers, Bandra Kurla Complex, Dalal Street, Mumbai 400051 Mumbai 400051 SYMBOL: SEPC Scrip Code: 532945 Dear Sir/Madam, Subject: Update on the earlier intimation submitted under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of Director Ref: Intimation dated June 24, 2026, under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of Director In continuation of our earlier intimation dated June 24, 2026 regarding the resignation of Dr. Ashutosh Karnatak (DIN: 03267102), Additional Director in the capacity of Non-Executive, Independent Director of the Company, submitted pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that Annexure-1 forming part of the said disclosure has been updated. Accordingly, the revised details as required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated July 13, 2023 and SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, are enclosed herewith as the revised Annexure-1.We request you to take the same on records. All other contents of the aforesaid disclosure dated June 24, 2026 remain unchanged. Thanking you, Yours faithfully, For SEPC Limited T Sriraman Company Secretary & Compliance Officer Encl: a.a Annexure I Details required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD- PoD-1/P/CIR/2023/123 dated July 13, 2023, and SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 S. No. Disclosure Requirements Details Resignation from the office of Additional Reason for Change viz Director in the capacity of Non-Executive, 1. appointment, re-appointment, Independent Director of the Company, due resignation, removal, death or to personal reasons and other professional otherwise commitments. Date of appointment/ 2. reappointment / cessation (as June 24, 2026 applicable) & term of appointment/ re-appointment. 3. Brief Profile (In case of Not applicable Appointment) Disclosure of relationship between directors (In case of Not applicable Appointment) 5. Letter of Resignation along with Attached herewith detailed reason for resignation Names of listed entities in which Directorships in Listed Entities: the resigning director holds Jindal Saw Limited – Independent Director 6. directorships, indicating the category of directorship and Membership of Board Committees in membership of board committees, Listed Companies: NIL if any. Dr. Ashutosh Karnatak (Din: 03267102), The independent director shall, Additional Director in the capacity of along with the detailed reasons, 7. Non-Executive, Independent Director has also provide a confirmation that confirmed that there are no material there are no other material reasons for his resignation other than those reasons other than those provided. mentioned in his resignation letter.