Bagging/Receiving of orders/contracts

SEC/SE/063/2026-27 Chennai, August 20, 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, 25th Floor, P.J. Towers, Bandra(E), Dalal Street, Mumbai – 400051 Mumbai – 400 001 NSE Symbol - DATAPATTNS Company Code: 543428 Sub: Disclosure pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/ Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Data Patterns (India) Limited has received order worth about Rs. 585.76 Crores from M/s. Bharat Electronic Limited for procurement of Radar Electronics. Further, we wish to inform that the Company has announced order book status as on July 30, 2026 as Rs.2,654 Crores (including orders received and negotiated). Subsequent to the said announcement, the Company has received orders amounting to Rs.771.08 Crores (including the order mentioned above). Out of this Rs.771.08 Crores, orders amounting to Rs.745.93 Crores were considered under ‘orders negotiated and yet to be received’ in the announcement made on July 30, 2026. The remaining orders amounting to Rs.25.15 Crore are new orders. Please find enclosed herewith the brief details as per SEBI Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026, as Annexure A to this letter. You are requested to take the above on record and oblige. Thanking You. For Data Patterns (India) Limited Prakash R Company Secretary and Compliance Officer Membership No.: F13620 Encl: As above Annexure A Disclosure of information pursuant to Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 S.No. Particulars Details 1. Name of the entity awarding the order(s) / Bharat Electronic Limited contract(s); 2. Significant terms and conditions of order(s) / Supply of Radar Electronics contract(s) awarded, in brief; 3. Whether order(s) / contract(s) is awarded by Domestic entity domestic / international entity 4. Nature of order(s) / contract(s); Supply of Radar Electronics 5. Whether domestic or international; Domestic 6. Time period by which the order(s) As per Contract /contract(s) is to be executed 7. Broad consideration or size of the order(s) Rs.585.76 Cr. /contract(s); 8. Whether the promoter/ promoter group / No group companies have any interest in the entity that awarded the order(s) /contract(s)? If yes, nature of interest and details thereof; 9. Whether the order(s) /contract(s) would fall No within related party transactions? If yes, whether the same is done at “arm’s length”.