Analysts/Institutional Investor Meet/Con. Call Updates

Date: August 17, 2026 BSE Limited National Stock Exchange of India Phiroze JeeJee Bhoy Towers Limited Dalal Street, Fort Exchange Plaza Mumbai 400001 Bandra-Kurla Complex, Bandra(E) Scrip Code: 532408 Mumbai 400051 Symbol: SIGMAADV Sub: Intimation of Schedule of Analysts/Institutional Investors Meeting under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform the schedule of Analysts/Institutional Investors Meeting with the Company as below: Date Name of the Event Type of Interaction Venue Thursday, 20th Aug, 2026 Kotak Manufacturing Forum Physical (Group BKC, at 09.00 A.M. IST 2026 Conference) Mumbai The schedule of the above-mentioned meeting is subject to change, and the change may occur due to exigencies on the part of the Investors/ Analysts/ Company. Kindly note that only information available in the public domain will be shared/discussed and no unpublished price sensitive information will be shared/discussed during the meeting. You are requested to take the above on record and oblige. Thanking you, For Sigma Advanced Systems Limited (Formerly Megasoft Limited) Krishna Chaitanya Sadhu Company Secretary & Compliance Officer