Intimation of closure of Trading Window for dealing in securities of the Company for the quarter and six months ending 30th September, 2026.

28th September, 2026 The Secretary Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, “Exchange Plaza”, Dalal Street, Fort, Bandra-Kurla Complex, Bandra (E) Mumbai – 400001 Mumbai – 400051 BSE Code: 500645 NSE Code: DEEPAKFERT Dear Sir / Madam, Subject: Closure of Trading Window for dealing in Securities of the Company in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 In compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015 and pursuant to the Company's Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons, the Trading Window for dealing in securities of the Company will remain closed for all the designated persons (including their immediate relatives) with effect from 1st October, 2026 till 48 hours after the declaration of unaudited financial results of the Company for the quarter and six months ending 30th September, 2026. This is for your information & record. Thanking you, Yours faithfully, For Deepak Fertilisers And Petrochemicals Corporation Limited Rabindra Purohit VP – Legal, Compliance & Company Secretary M. No. FCS 4680