Copy of newspaper publication regarding opening of special window for transfer and dematerialisation (demat) of physical shares.

CHAMBAL FERTILISERS AND CHEMICALS LIMITED Ref. No.: CFCL/SE/2026-27/42 August 12, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G, 25th Floor, Dalal Street Bandra Kurla Complex, Mumbai - 400 001 Bandra (E) Mumbai - 400 051 Dear Sir, Please find enclosed copy of newspaper advertisement published on August 12, 2026, in Business Standard (English) edition regarding opening of another special window for transfer and dematerialisation (demat) of physical shares in accordance with SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/I/3750/2026 dated 30th January, 2026. You are requested to notify your constituents accordingly. Thanking you, Yours faithfully, For Chambal Fertilisers and Chemicals Limited (Tridib Barat) Vice President - Legal & Company Secretary Encl.: As above. Corporate One, First Floor, 5, Commercial Centre, Jasola, New Delhi - 110 025 • Tel.: 91-11-46581300, 41697900 • Fax: 91-11-40638679 Email : corporate@chambal.in • www.chambalfertilisers.com • CIN: L24124RJ1985PLC003293 Regd. Office : Gadepan, District Kota, Rajasthan -325 208 Tel No.: 91-744-2782915; Fax No : 91-7455-274130 Business Standard • NEw DELHI WEDNESDAY, 12 AUGUST 2026 :::::. .... :::: :.::: ;;:::. . ::. . ...: :::::. .: ::::::. ;!::·::. .. ;;: .... ' :::~::::. ............ : .... : .....: :: ....: :·. ...... .. ... . ··············· :: ... :: .. '.::. .... . ... :: ......... ·•· ......: ....; ::::. .. ::;:::::·::. CHAMBAL FERTILISERS AND CHEMICALS LIMITED Registered Office: Gadepan, Distt. Kota, Rajasthan, PIN-325 208 Tel No. +91-0744-2782915; Fax No. +91-07455-274130 Corporate Office: "Corporate One", First Floor, 5, Commercial Centre, Jasola, New Delhi -110 025 Tel. Nos.: +91-1146581300, 41697900; Fax No.: +91-11-40638679 Email: isc@chambaUn: Website: www.chambalfertmsers.com: (CIN: L24124RJ1985PLC003293) NOTICE SPECIAL WINDOW FOR TRANSFER AND DEMATERIAUSATION (PEMAT) OF PHYSICAL SHARES As per SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/l/3750/2026 dated January 30, 2026 ('SEBI Circular') a Special Window for transfer and dematerialisation (demat) of physical shares will remain open up to February 04, 2027 and available to those investors who had purchased physical shares of Chambal Fertilisers and Chemicals Limited ('the Company') prior toApril 01, 2019, and: (a) had not lodged the shares for transfer; or (b) had lodged the shares for transfer, but the s'ame were rejected, returned, or not attended to due to deficiencies in documentation. For clarity regard,ng the applicability of this window to transfer deeds executed before April 01, 2019, investors may refer to the matrix below: Lodged for transfer Is the Original Share Certificate Whether eligible to lodge In the before April 01, 2019? • available with the Investor?- Special Window? No - it Is fresh lodgement Yes Yes Yes, but was rejected/ (subject to conditions returned earlier stated in the SEB~ Circular) Yes, was lodged No No No, was not lodged No No Request(s) which are .accompanied by original share certlflcate(s) along with transfer deed(s) and other supporting documents wlll only be considered under the Special Wln'dow. The shares transferred pursuant to this Special Window facility shall be under lock-in for a period of one year from th& date of registration of transfer. Investors wishing to avail of this Special Window may contact the. Company's Registrar to an Issue and Share Transfer Agent, KFln Technologies Limited (Unit: Chambal Fertilisers and Chemicals Limited), having their address at Selenium Tower-B, Plot Nos. 31 & 32, Gachibowli, Financial District, Nanakramguda, Hyderabad - 500032. For further details, Investors may refer to the SEBI Circular available at: https;//www.sebj.gov.jn{leqal/cjrculars/jan- 2026/ease-of-doing-jnyestment-specjal-window-for-transfer-and-dematerialjsation-of-physjcal securities 99411.html Queries may be addressed to ejnward.ris@kfintech.com. For Chambal Fertilisers and -Chemicals Limited Sd/- Place: New Delhi Trldlb Barat Date : August 11, 2026 Vice President - Legal & Company Secretary