closure of trading window from 1st October 2026 till 48 hrs after declaration of unaudited financial results for the quarter ending 30th Sep, 2026

23rd September, 2026 Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Scrip Code –533018 Dear Sir, Sub: Intimation for Closure of Trading Window This is in reference to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and amendments thereto, the trading window for dealing in the securities of the Company will remain close for all Directors/Officers/Designated Persons/Connected Persons of the Company from 1st October, 2026 till 48 hours, after the declaration of Unaudited Financial Results of the Company for the quarter ending 30th September, 2026. We request you to take note of the same. Thanking You, Yours faithfully, For Simplex Mills Company Limited Kalyani Natekar Company Secretary & Compliance officer CIN-L65900MH1998PLC116585 Registered Office: Village Shivni, Taluka and District, Akola – 444104. Corporate Office: 30, Keshavrao Khadye Marg, Sant Gadge Maharaj Chowk, Mahalaxmi (E), Mumbai400011. T: 2308 2951-52; | F: 2307 2773 E: mills@simplex-group.com;|W: www.simplex-group.com