Outcome of Board Meeting

To, Date: September 08, 2026 BSE Limited National Stock Exchange of India Limited Phiroze JeeJee Bhoy Towers Exchange Plaza Dalal Street, Fort Bandra-Kurla Complex, Bandra(E) Mumbai 400001 Mumbai 400051 Scrip Code: 532408 Symbol: SIGMAADV Dear Sir(s), Sub: Outcome of the Board Meeting held on September 08, 2026 We wish to inform you that, the Board of Directors of the Company at their meeting held on September 08, 2026 has approved the following: 1. Approved the Notice of the 26th Annual General Meeting (“AGM”) of the Company and the Directors’ Report along with annexures thereto for the Financial Year ended on March 31, 2026; 2. Fixed the date, time and venue of the 26th Annual General Meeting on Wednesday, September 30, 2026, at 10:00 a.m. (IST), to be held through Video Conferencing (“VC”) / Other Audio-Visual Means (“OAVM”); 3. Fixed the cut-off date as Wednesday, September 23, 2026 for the purpose of e-voting (both remote e-voting as well as e-voting during the 26th AGM); 4. Fixed that the remote e-voting period for the 26th AGM and commences on Saturday, September 26, 2026, at 9:00 a.m. (IST) and ends on Tuesday, September 29, 2026, at 5:00 p.m. (IST). During this period or at the AGM, the Members of the Company holding shares either in physical form or in dematerialized form as on the cut-off date may cast their votes electronically. The details such as manner of registering / updating e-mail addresses and casting of vote through e-voting has been set out in the Notice of the 26th AGM; 5. Appointed Mr. M. Damodaran (Membership No.: 5837, COP. No.: 5081) Managing Partner of M Damodaran & Associates LLP, Practicing Company Secretaries, as the scrutinizer for scrutinizing the entire e-voting process, (both remote e-voting as well as e-voting during the 26th AGM); The meeting started at 4.00 P.M. and concluded at 4.40 P.M. For Sigma Advanced Systems Limited (Formerly Known as Megasoft Limited) Krishna Chaitanya Sadhu Company Secretary & Compliance Office