Intimation of Closure of Trading Window

SIMMONDS MARSHALL LIMITED Regd.office & Factory : Plot No: C-4/1, Phase Il, Chakan, MIDC Bhamboli, Khed Pune 410501, Maharashtra +91-02135 683939/683900, smi@simmondsmarshall.com CIN: L29299PN1960PLC011645 Date: September 24, 2026 The Deputy General Manager, BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001. Reg: Security Code No. 507998 Sub: Intimation of Clogure of Trading Window Dear Sir/Madam, Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended from time to time, we wish to inform you that, the Trading Window for dealing in the securities of the Company will remain closed for all Connected/Designated Persons and their immediate relatives w.e.f. October 01, 2026 for the purpose of consideration of Unaudited Financial Results for the quarter and half year ended September 30, 2026. The Trading Window shall open 48 hours after the unaudited Financial Results for the Quarter and half year ended Seplember 30, 2026, becowes yeuerally available, This is for your information and records. Thanking you Yours Faithfully, For SIMMONDS MARSHALL LIMITED N.S. MARSHALL MANAGING DIRECTOR (DIN: 00085754) Corp & Sales office : Apeejay Chambers, 5 Wallace Street, Fort, Mumbai - 400 001, Maharashtra +91 22 66337425 /26/27, sales@simmondsmarshall.com, www.simmondsmarshall.com