Attached herewith the letter regarding closure of trading window w.e.f. 1st October, 2026.

REGD. & CORP. OFFICE : 38 KM STONE, DELHI-JAIPUR HIGHWAY, GURUGRAM - 122001, HARYANA (INDIA) EMAIL : rico@ricoauto.in WEBSITE : www.ricoauto.in TEL. : +91 124 2824000 FAX : +91 124 2824200 CIN : L34300HR1983PLC023187 RAIL:SEC:2026 September 23, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Dalal Street 5th Floor, Plot No.C/1, G Block Mumbai - 400001 Bandra-Kurla Complex, Bandra (E) Mumbai - 400051 Scrip Code - 520008 Scrip Code - RICOAUTO Sub: Intimation regarding closure of Trading Window Dear Sir/Madam, Pursuant to the SEBI (Prohibition of Insider Trading), Regulations, 2015, we wish to inform you that the trading window for dealing in the securities of the Company shall remain closed from 1st October, 2026 till 48 hours after declaration of the financial results of the Company for the quarter and half year ended 30th September, 2026. The date of Board Meeting in which financial results would be approved will be intimated in due course. Further, the end date for closure of Trading Window is subject to finalisation of date of Board Meeting. Accordingly all the Promoters, Directors and Connected Persons/Designated Persons of the Company and their immediate relatives are advised not to trade in the securities of the Company during the aforesaid period of closure of trading window. Kindly take note of the same. Thanking you, Yours faithfully, for Rico Auto Industries Limited Ruchika Gupta Company Secretary FCS No. 6456