Resignation of Ms. Diksha Tiwari from the position of Company Secretray and Compliance Officer of the Company w.e.f. 15th September, 2026.

August 27, 2026 BSE Limited, Corporate Relationship Department Phiroze Jeejeebhoy Towers 25th Floor, Dalal Street, Mumbai-400001 Scrip Code: 519299 Subject: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of Company Secretary and Compliance Officer Dear Sir/Madam, Pursuant to Regulation 30 read with Schedule III, Part A, Para A, Clause 7 and Clause 7C of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that Ms. Diksha Tiwari, Company Secretary and Compliance Officer of Prime Industries Limited, has tendered her resignation from the position of Company Secretary and Compliance Officer of the Company vide resignation letter dated 26th August, 2026, due to personal reason and professional growth. The resignation shall be effective from the close of business hours on 15th day of September, 2026. The Company has received the resignation letter and the detailed reasons for resignation as provided by Ms. Diksha Tiwari. The details as required under Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI circular no. SEBI/HO/CFD/CFD- PoD1/P/CIR/2023/123, dated 13th July, 2023, are enclosed as Annexure-1. You are requested to take the above information on record. Thanking you, Yours faithfully, For Prime Industries Limited Sanjeev Khanna Director DIN: 11083364 Details as required under Regulation 30 of LODR read with SEBI circular no. SEBI/HO/CFD/CFD-PoD- 1/P/CIR/2023/123 dated July 13, 2023. Annexure-I Particulars Details Name of the Company Secretary & Compliance Diksha Tiwari Officer Designation Company Secretary & Compliance Officer Date of appointment 12.11.2025 Date of resignation 26.08.2026 Effective date of resignation 15.09.2026 Reason for resignation Due to personal reason and professional growth Brief profile NA Disclosure of relationships between directors NA Letter of resignation attached Encl.: Resignation letter of Ms. Diksha Tiwari