Resignation of Statutory Auditor of the Company w.e.f. 11th August, 2026.

August 12, 2026 BSE Limited, Corporate Relationship Department Phiroze Jeejeebhoy Towers 25th Floor, Dalal Street, Mumbai-400001 Scrip Code: 519299 Sub: Disclosure pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirement) Regulations, 2015 (“LODR”) Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) read with SEBI Circular No. CIR/CFD/CMD1/114/2019 dated October 18, 2019, we wish to inform that M/s. Bhushan Aggarwal & Co., Chartered Accountants (FRN: 005362N), have tendered its resignation today vide resignation letter dated August 11, 2026 for the reasons mentioned in the said resignation letter. A copy of the said resignation letter along with the Annexure A as received from M/s Bhushan Aggarwal & Co, Chartered Accountants (FRN: 005362N) is enclosed herewith as Annexure-A. 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. Kindly take the same on record. Thanking you, Yours faithfully, For Prime Industries Limited (Diksha Tiwari) Company Secretary & Compliance Officer A77914 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-1 Resignation of Statutory Auditor S. Particulars Details 1. Name of the Company PRIME INDUSTRIES LIMITED 2. Name of the Auditor M/s. Bhushan Aggarwal & Co 3. Reason for change viz. appointment, The detailed reason(s) for resignation is reappointment, resignation, removal, death or mentioned in the enclosed resignation otherwise. letter dated August 11, 2026. 4. Date of appointment/re-appointment/ Resignation effective from August 11, cessation (as applicable) and term of 2026. appointment/re-appointment. 5. Brief Profile (in case of appointment). Not Applicable. 6. Disclosure of relationships between Directors Not Applicable. (in case of appointment of a director)