Trading Window

NACL Industries Limited Corporate Office17:" Floor, Pranava One Hyderabad, NAGARJU,NA Commercial Block, Plot No s. 6-3-654/1t0 9 and 6-3-654/A, NACL Somajiguda, Hyderabad, Telangana - 500082, India. T 91-40-24405100 E: info@nacl.murugappa.com W: www.naclind.com CIN : L24219TG1986PLC016607 Ref: NACL/SE/2026-27 September 28, 2026 To To The Manager The Manager Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5*" Floor, Plot No. C/1 G Dalal Street, Fort, Block, Bandra-Kurla Complex, Bandra (E) Mumbai —400001. Mumbai-400051. Security code: 524709 Symbol: NACLIND Dear Sir/ Madam, Subject: Intimation of Closure of Trading Window In terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, and the Code of Conduct for Regulating, Monitoring & Reporting of Trading by Insiders of the Company, we wish to inform you that the Trading Window for dealing in the securities of the Company by the Designated Persons and other persons covered under the said Code shall remain closed from Thursday, October 1, 2026, until 48 hours after the declaration of the Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter and half-year ended September 30, 2026. The date of the Board Meeting to be convened for consideration of said Un-audited Financial Results will be intimated in due course. You are requested to take the same on record. Thanking you, Yours sincerely, For NACL Industries Limited RAJESH Reishitivion MUKHIJA D32 Rajesh Mukhija Company Secretary Registered Office: Coromandel House, 1-2-10, Sardar Patel Road, % murugappa Secunderabad, Hyderabad, Telangana - 500003