SIGMA ADVANCED SYSTEMS LIMITED — Capital/Financing Update 2026

Feb 10, 2026

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To, Date: 10[th] February 2026

BSE Limited Phiroze JeeJee Bhoy Towers Dalal Street, Fort Mumbai 400001 Scrip Code: 532408	National Stock Exchange of India Limited Exchange Plaza Bandra-Kurla Complex, Bandra(E) Mumbai 400051 Symbol: SIGMAADV

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

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

Dear Sir/Madam,

Pursuant to Regulation 30 of the SEBI (LODR) Regulations, 2015, we wish to inform you that, the Company has signed a Share Purchase Agreement for Acquisition of 51% Stake (Shareholding) in AS Strategic Private Limited, Delhi, India.

Details as required under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with Schedule III of the said Regulations, SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are enclosed herewith as Annexure - I.

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 VISHAL THAKUR VISHAL SINGH Date: 2026.02.10 SINGH 22:39:48 +05'30' ……………………………….

Thakur Vishal Singh Company Secretary & Compliance Officer

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		Annexure I Details Sigma Advanced Systems Limited has signed a Share Purchase Agreement dated February 10, 2026 to acquire 51% Stake (Shareholding) in AS Strategic Private Limited, India. Turnover for the twelve-month period ended March 2025: Rs. 608 lacs Website:http://asstrategic.com The acquisition will not fall within related party transaction(s) and the promoter / promoter group / group companies do not have any interest in the entity being acquired. Aerospace & Defence This acquisition is a key step in Sigma building a globally embedded aerospace and defence platform. Sigma gains access to established joint ventures with major European Aerospace & Defence OEMs. Not Applicable However, the Audit Committee and the Board of Directors of the Company, at their respective meetings, have approved the execution of the Share Purchase Agreement and the proposed acquisition, in accordance with applicable provisions of the Companies Act, 2013 and SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.
S. No.	Particulars	Details
1.	Name of the target entity proposed to be acquired, details in brief such as size, turnover etc.;	Sigma Advanced Systems Limited has signed a Share Purchase Agreement dated February 10, 2026 to acquire 51% Stake (Shareholding) in AS Strategic Private Limited, India. Turnover for the twelve-month period ended March 2025: Rs. 608 lacs Website:http://asstrategic.com
2.	Whether the acquisition would fall within related party transaction(s) and whether the promoter/ promoter group/ group companies have any interest in the entity being acquired? If yes, nature of interest and details thereof and whether the same is done at “arm’s length”;	The acquisition will not fall within related party transaction(s) and the promoter / promoter group / group companies do not have any interest in the entity being acquired.
3.	Industry to which the entity proposed to be acquired;	Aerospace & Defence
4.	Objects and impact of acquisition (including but not limited to, disclosure of reasons for acquisition of target entity, if its business is outside the main line of business of the listed entity);	This acquisition is a key step in Sigma building a globally embedded aerospace and defence platform. Sigma gains access to established joint ventures with major European Aerospace & Defence OEMs.
5.	Brief details of any governmental or regulatory approvals required for the acquisition;	Not Applicable However, the Audit Committee and the Board of Directors of the Company, at their respective meetings, have approved the execution of the Share Purchase Agreement and the proposed acquisition, in accordance with applicable provisions of the Companies Act, 2013 and SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

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6.		Indicative time period for completion of the acquisition;	Within 4 to 6 weeks.
7.		Consideration - whether cash consideration or share swap or any other form and details of the same;	Cash Consideration
8.		Cost of acquisition ~~hih th h~~	INR 20 crores
9.		Percentage of shareholding / control acquired and / or number of shares acquired;	51% of Equity Shareholding
10.		Brief background about the entity acquired in terms of products/line of business acquired, date of incorporation, history of last 3 years turnover, country in which the acquired entity has presence and any other significant information (in brief);	AS Strategic is a Delhi based Defence and Space focused company working through long-term joint ventures and partnerships with leading European and global defence OEMs. The details of the turnover: For the twelve-month period ending March 2025 – Rs. 608 lacs For the twelve-month period ending March 2024 – Rs. 141 lacs For the twelve-month period ending March 2023–Rs. 2 lacs

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