Intimation of Schedule of Analyst/Institutional Investors Meeting under Regulation 30 of SEBI (LODR) Regulations, 2015

August 12, 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra(E), DalalStreet, Mumbai - 400051 Mumbai - 400 001 NSE Symbol - SIGMAADV Company Code: 532408 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 Monday, 17th August, 2026 Analysts/Institutional Physical Jio World (3:00 P.M. – 5:00 P.M. IST) Investors Meeting (Group Conference) Convention Centre 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 Kindly note that only information available in the public domain will be shared/discussed and no unpublished price sensitive information will be shared/discussed during the meeting.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 and Compliance Officer