Notice of Closure of Trading Window from 1st October 2026 till 14th November 2026 in connection with declaration of unaudited financial results for the quarter ended 30th September 2026 tentatively on 12th November 2026.

CIN : L26942TG1979PLC002500 REGD OFFICE : 6-3-666/B, "DECCAN CHAMBERS", SOMAJIGUDA, DECCAN CEMENTS LIMITED HYDERABAD -500 082. PHONE : +91 (40) 23310168, 23310552, +91 (40) 23310561, 23310599 FAX :+91 (40)23318366 E-MAIL : info@deccancements.com WEBSITE : www.deccancements.com DCL:SECY:2026 Date: 25.09.2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1, G Block Dalal Street Bandra-Kurla Complex, Bandra (East) Mumbai - 400 001 Mumbai - 400 051 Scrip Code: 502137 Trading Symbol: DECCANCE Dear Sir / Madam, Sub: Notice for Closure of Trading Window. As per provisions of Regulation 4(2) of the SEBl (Prohibition of Insider Trading) Regulations, 2015, the Trading Window will remain close from end of every quarter till 48 hours after the declaration of financial results for Directors, Designated employees, and their dependents and family members. Accordingly, the Trading Window will be closed from 1st October 2026 to 14th November 2026, i.e., upto 48 hours after the declaration of financial results (tentatively on 12th November 2026) for the Quarter ended 30th September 2026. Kindly take the above information on record. Thank you, With regards, For Deccan Cements Limited Bikram Keshari Prusty Company Secretary ~ 5'iSTE111 C .:i-"''<'" <",?~ if i <( --- 0 Works: Bhavanipuram, Janpahad P.O., Pin:508 218. Suryapet Dist. (T.S.) ISO 9001=1SO 14001 Phones: (08683)229503,229504,229505,229507, Fax: (08683)229502 ISO 45001