Pls. find enclosed herewith the intimation of closure of trading window for the quarter ending 30th September, 2026.

24th September, 2026 To, To, The General Manager The Manager, Department of Corporate Services Listing Department, BSE Ltd. National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, “Exchange Plaza”, C-1, Block G, Dalal Street, Bandra-Kurla Complex, Mumbai – 400 001. Bandra (E), Mumbai – 400 051. Ref.: Scrip Code No. : 540701 (Equity) Ref. : (i) Symbol – DCAL : 975834, 976560, 977467, 977859 and (ii) Series – EQ 978062 (Debt) SUB.: INTIMATION OF CLOSURE OF TRADING WINDOW Dear Sir, With reference to the captioned subject, we would like to inform that as per Code of Conduct for prevention of Insider Trading adopted by the Company under SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time, the Trading Window for dealing in securities of the Company shall remain closed with effect from 1st October, 2026 for all the Directors, Designated Persons and their immediate relative(s). The Trading Window will be opened 48 hours after the announcement of the Un-Audited Financial Results of the Company for the quarter and half year ending 30th September, 2026. Kindly take the same on your record. Thanking you. Yours faithfully, For, Dishman Carbogen Amcis Limited Shrima Dave Company Secretary