SIGMA ADVANCED SYSTEMS LIMITED — Capital/Financing Update 2026

Apr 21, 2026

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Date: April 21, 2026

To,	To,
	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

Sub.: Disclosure pursuant to Regulation 30 of Securities and Exchanges Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015

Ref: (1) Regulation 30 read with Part A, Para A of Schedule III of SEBI (LODR) Regulations, 2015

(2) Our earlier disclosure dated the February 10, 2026 on this subject

Dear Sir/Madam,

Further to our above referenced disclosure of February 10, 2026, wherein it was informed that the Company has signed a Share Purchase Agreement for Acquisition of 51% Stake (Shareholding) in AS Strategic Private Limited, Delhi, India

We wish to inform now that with the Condition Precedents being met, the Company has acquired the 51% stake (Shareholding) in AS Strategic Private Limited, Delhi, India.

You are requested to kindly take the above information on record.

Thanking you,

Yours faithfully,

For Sigma Advanced Systems Limited

(Formerly Megasoft Limited)

THAKUR Digitally signed by THAKUR VISHAL VISHAL SINGH Date: 2026.04.21 SINGH 17:59:50 +05'30' ……………………………….

Thakur Vishal Singh Company Secretary & Compliance Officer

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