Rumour Verification - Regulation 30(11)

21st September, 2026 BSE Limited The National Stock Exchange of India Limited Corporate Relationship Department Listing Department Scrip Code: 532538 Scrip Code: ULTRACEMCO Sub: Regulation 30(11) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sirs, Material price movement (‘MPM’) was observed in the Company’s share price on Monday, 21st September, 2026. There was however no event / information in the mainstream media, including any impending announcement which could have triggered the MPM and the same appears to be purely market driven. The same is for your information and record. Thanking You, Yours faithfully, For UltraTech Cement Limited Dhiraj Kapoor Company Secretary and Compliance Officer UltraTech Cement Limited Registered Office : Ahura Centre, B – Wing, 2nd Floor, Mahakali Caves Road, Andheri (East), Mumbai 400 093, India T: +91 22 6691 7800 / 2926 7800 I F: +91 22 6692 8109 I W: www.ultratechcement.com/www.adityabirla.com I CIN : L26940MH2000PLC128420