Trading Window

LIL/2026-27/08 Dated: 28.09.2026 The Secretary The Manager BSE Limited National Stock Exchange of India Limited New Trading Wing Exchange Plaza, C-1, Block “G” Rotunda Building 5th floor, Bandra Kurla Complex PJ Tower, Dalal Street Bandra East Mumbai- 400001 Mumbai- 400051 Scrip Code: 544894 SYMBOL: LUMINO Sub: Intimation for Closure of Trading Window under SEBI (Prohibition of Insider Trading) Regulations, 2015 (“PIT Regulations”). Dear Madam/Sir, Pursuant to the Company’s Code of Conduct for Prohibition of Insider Trading, the trading window for dealing in securities of the Company shall be closed for the Designated Persons of the Company, their immediate relatives and other Insiders, with effect from Thursday, 1st October, 2026 till the end of 48 hours after the declaration of the unaudited Standalone and Consolidated Financial Results of the Company for the quarter and half year ended 30th September, 2026 to the Stock Exchanges where the shares of the Company are listed. The date of the Board Meeting for declaration of the aforesaid Financial Results of the Company for the quarter and half year ended 30th September, 2026, will be intimated separately. Kindly, take the above information on record. Thanking you, For Lumino Industries Limited Vivek Jain Company Secretary & Compliance Officer Membership No: A36946