Intimation of Schedule of Analysts/Institutional Investors Meeting under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

Date: October 28, 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 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 Investors Meeting with the Company as below: Date Time of the meeting Investors meeting name Type of Venue Interaction Friday, 30th Oct, In-person Investors meeting organized by Mumbai, 2026 9 am – 6.30 pm Individual ICICI Securities Limited Maharashtra meetings The schedule of the above-mentioned meetings are 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 Kindly note that only information available in the public domain will be shared/discussed and no unpublished price sensitive information will be shared/discussed during the meeting.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