Trading Window

Date: - 01st October, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra-Kurla Complex Phiroze Jeejeebhoy Towers Bandra (E), Mumbai- 400 051, Dalal Streel Mumbai-400 001 Maharashtra, INDIA Maharashtra, INDIA Symbol: SIGMA Scrip Code: 543917 Sub: Intimation for Closure of Trading window Dear Sir/ Ma’am, Pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended and the Company's Code of Practices & Procedure for fair Disclosures and Code of Conduct on Prohibition of Insider Trading by Designated Persons and their Immediate Relatives, Notice is hereby given that the Trading Window for trading in the securities of the Company shall remain closed for Directors, Designated Persons and their Immediate Relatives with immediate effect, from 01st October , 2026 till 48 hours after the declaration of un audited financial results for the half year ended 30th September, 2026. The date of Board meeting of the company for consolidation financial results with Limited Review Report for the Half year ended 30th September, 2026 will be intimated later. We request you to take note of the same and update record of the Company accordingly. Thanking you, Yours faithfully, For, Sigma Solve Limited Prakashbhai Parikh Managing Director DIN: 03019773 +91 9898095243 www.sigmasolve.in 801-803, PV Enclave, ICICI Bank Lane Road 079 29708387 CIN: Sindhubhavan Road, Ahmedabad - 380054 L72200GJ2010PLC060478