The Board Meeting to be held on 03/08/2026 Stands Cancelled.

August 02, 2026 Corporate Relationship Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Scrip Code – 544205 Sub: Intimation for Deferment of Board Meeting of the Company Ref: Our earlier Intimation of the Board Meeting of the Company dated July 29, 2026, under regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("Listing Regulations") Dear Sir/Madam, This is in continuation to our earlier intimation dated July 29, 2026, regarding the Board Meeting scheduled to be held on Monday, August 03, 2026, inter alia, to consider and approve the unaudited financial results of the Company for the quarter ended June 30, 2026. We wish to inform you that, due to unavoidable circumstances, the said Board Meeting has been deferred. The revised date of the Board Meeting will be intimated to the Stock Exchange in due course as per the Listing Regulations. Consequent upon the deferment of the Board Meeting date as stated above, the Trading Window in respect of the Company’s securities will remain closed for all Designated persons and their immediate relatives with effect from July 01, 2026, until 48 hours after the declaration of the unaudited financial results of the Company for the quarter ended June 30, 2026. Kindly take the above information on record. Thanking you, Yours Faithfully, For National Peroxide Limited (formerly known as NPL Chemicals Limited) Akshay Satasiya Company Secretary and Compliance Officer