Intimation of Book Closure for 32nd Annual General Meeting of the Company to be held on 28th September, 2026 at 11.00 am.

PRIMA INDUSTRIES LTD. CORPORATE & REGD. OFFICE Industrial Development Area Muppathadam P. O., Edayar, Cochin - 683 110 Kerala State, India Tel: 91-484-2551533 (4 Lines) CIN: L15142KL 1994PLC008368 E-mail: primagroupcompanies@gmail.com www.primaindustries.in Ref: PIL/SEC/2026-27/31 01st September, 2026 Stock Code: BSE: 531246 Listed Equity Shares ISIN: INE723N01012 Unlisted Preference Shares(S-II) ISIN: INE723N04016 Unlisted Preference Shares(S-III) ISIN: INE723N04024 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai- 400001 Dear Sir/Madam, Sub: Intimation of Book Closure pursuant to Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Pursuant to Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Register of Members and Share Transfer Books of the Company will remain closed from 22nd September, 2026 to 28th September, 2026 (both days inclusive) for taking record of the Members of the Company for the purpose of the Thirty Second (32nd) Annual General Meeting ("AGM") of the Company scheduled to be held on Monday, 28th September, 2026, at 11:00 AM at The Renai Cochin, P.B. No. 2310, Metro Pillar No.515, Palarivattom, Cochin, Kerala - 682025. BSE Scrip Code 531246 ISIN INE723N01012 Type of Security Equity Shares Book closure dates 22nd September, 2026 to 28th September, 2026 (Both days inclusive) Record date NA Purpose 32nd AGM of the Company scheduled to be held on Monday, 28th September, 2026, at 11:00 AM FACTORY: New Industrial Development Area, Kanjikode, Palakkad - 678 621 Tel: 0491-2566822, Fax: 91-491-2566922 Cut-off date for remote E-voting 21st September, 2026 Remote E-voting start date & time Friday, 25th September, 2026 at 09:00 A.M. (IST) Remote E-voting end date & time Sunday, 27th September, 2026 at 05:00 P.M. (IST) Voting Result date 29th September 2026 to 30th September 2026 Scrutinizer Mr. Bibin Sajan, M/s Grandmark & Associates, Chartered Accountants Kindly take the above on your records. Thanking you Yours faithfully, For Prima Industries Limited Nayana V B Company Secretary and Compliance Officer Membership No: A76822 CC To: 1. M/s Venture Capital and Corporate Investments Pvt Ltd (RTA) 2. NSDL 3. CDSL