Buyback

20 June 2026 BSE Limited National Stock Exchange of India Limited PJ towers, 25th Floor Dalal Street, Exchange Plaza Bandra Kurla Complex, Mumbai – 400001 Bandra East, Mumbai, Maharashtra Scrip Code: 532175 400051 Scrip Code: CYIENT Dear Sir/ Madam, Sub: Addendum to the Letter of Offer This has reference to our earlier letter dated 19 June 2026, informing the stock exchanges regarding the submission of Letter of Offer, please find enclosed a copy of Addendum to the Letter of Offer sent to the shareholders of the Company on 20 June 2026. The Addendum is also available on the website of the Company at www.cyient.com and the Manager to the Buyback at www.axiscapital.co.in and on the websites of the respective stock exchanges where shares of the Company are listed, i.e., at www.nseindia.com and www.bseindia.com, and is expected to be available on the website of Securities and Exchange Board of India at www.sebi.gov.in. This is for your information and records. Yours Sincerely, For Cyient Limited Sudheendhra Putty Company Secretary and Compliance Officer FCS: 5689 Cyient Ltd. 4th Floor, A Wing, 11 Software CIN: L72200TG1991PLC013134 Units Layout, Madhapur www.cyient.com Hyderabad -500 081 Company.secretary@cyient.com India T +91 40 6764 1000 F +91 40 2311 0352 ADDENDUM TO THE LETTER OF OFFER FOR THE ATTENTION OF EQUITY SHAREHOLDERS/BENEFICIAL OWNERS OF EQUITY SHARES OF CYIENT LIMITED FOR THE BUYBACK OF EQUITY SHARES THROUGH TENDER OFFER UNDER SECURITIES AND EXCHANGE BOARD OF INDIA (BUY-BACK OF SECURITIES) REGULATIONS, 2018, AS AMENDED Cyient Limited Regd. office: 4th Floor, 'A' Wing, Plot No. 11, Software Units Layout, Infocity, Madhapur Hyderabad - 500 081, Telangana, India Contact Person: Sudheendhra Putty, Company Secretary and Compliance Officer Telephone: +91 40 6764 1322; Email: company.secretary@cyient.com Website: www.cyient.com CIN: L72200TG1991PLC013134 OFFER TO BUYBACK UP TO 64,00,000 (SIXTY FOUR LAKHS) FULLY PAID-UP EQUITY SHARES OF FACE VALUE OF INR 5 (INDIAN RUPEES FIVE ONLY) EACH OF CYIENT LIMITED, REPRESENTING UPTO 5.76% OF EXISTING FULLY PAID-UP EQUITY SHARE CAPITAL OF THE COMPANY (ON A STANDALONE BASIS), FROM ALL THE ELIGIBLE SHAREHOLDERS EXCLUDING PROMOTERS, MEMBERS OF PROMOTER GROUP AND PERSON(S) IN CONTROL OF EQUITY SHARES OF THE COMPANY AS ON WEDNESDAY, 17 JUNE 2026 (RECORD DATE), AS PER THE RECORDS MADE AVAILABLE TO THE COMPANY BY DEPOSITORIES AS ON THE RECORD DATE, ON A PROPORTIONATE BASIS (SUBJECT TO SMALL SHAREHOLDER RESERVATION), THROUGH THE “TENDER OFFER” ROUTE AT A PRICE OF INR 1,125 (INDIAN RUPEES ONE THOUSAND ONE HUNDRED TWENTY FIVE ONLY) PER EQUITY SHARE PAYABLE IN CASH FOR AN AGGREGATE AMOUNT OF UP TO INR 720,00,00,000 (INDIAN RUPEES SEVEN HUNDRED TWENTY CRORES ONLY) (BUYBACK). This addendum to Letter of Offer (“Addendum”) should be read in continuation of and in conjunction with the Letter of Offer dated 19 June 2026 (“Letter of Offer”). Capitalised terms used but not defined in the Letter of Offer shall have the same meanings as ascribed to them in the Letter of Offer unless otherwise defined. Equity Shareholders are requested to note the modification/changes made in some figures/text necessitated to be made in the Letter of Offer, due to some clerical errors. i. Cover letter point no. 4 be read as This Letter of Offer is being sent through electronic means to all the Equity Shareholders of the Company as on the Record Date i.e. 17 June 2026 (Eligible Shareholders) in accordance with the Buyback Regulations and such other circulars or notifications, as may be applicable. Further, in terms of Regulation 9(ii) of the Buyback Regulations, if the Company receives a request from any Eligible Shareholder to dispatch a copy of this Letter of Offer in physical form, the same shall be provided. For Shareholders who have not registered their email addresses, a physical copy will be dispatched. ii. Section 2 - Definitions of key terms - IT Act/ Income Tax Act - Income Tax Act, 2025, as amended and references to Income Tax Act, 1961 in all documents be read as reference to Income Tax Act, 2025. iii. Paragraph 11.8- In the heading inset of the table - “(In Mn)” shall be deleted. iv. Paragraph 17.1- The first line be read as “The Company was originally incorporated on 28 August 1991 and is a global lifecycle engineering company powering mission-critical industries from design to aftermarket, across products, plants, and networks.” v. Paragraph 17.2 - The ASOP allotment date appearing as 13-Oct-2026 be read as 13-Oct-2025. vi. The word “Bodapanu” as appearing in the relevant sections of the Letter of Offer be read as “Bodanapu”. vii. Paragraph 17.3 - Pillutla Madan Mohan is ISB Manager in T-Hub Foundation and Sunil Ramakant Bhumralkar is a Manager to Knowledge Realty Trust (a listed REIT) of Knowledge Realty Office Management Services Private Limited. viii. Paragraph 17.4 - The effective date of reappointment for Venkata Rama Mohan Reddy Bodanapu be read as 11 October 2025 on account of continuation of directorship post attaining the age of 75 years. ix. Tender Forms (demat and physical) - Subject line - The amount of INR 720,00,00,000 Crore (Indian Rupees Seven Hundred Twenty Crores Crore Only) be read as INR 720,00,00,000 (Indian Rupees Seven Hundred Twenty Crores Only). x. Tender Form (demat)-paragraph 16 (Instructions) - the term “paragraph 23.36” be read as “paragraph 23.34”. xi. Tender Form (physical)- paragraph 16 - the term “Corporate Shareholder” be read as “Non-Individual shareholder”. Except as detailed in this Addendum, the other contents and terms in the Letter of Offer remain unchanged. A copy of this Addendum is expected to be available on the websites of SEBI (www.sebi.gov.in), Stock Exchanges (www.bseindia.com and www.nseindia.com), the Company (www.cyient.com) and the Manager to the Buyback (www.axiscapital.co.in). In terms of Regulation 24(i)(a) of the Buyback Regulations, the Board of Directors accepts responsibility for all the information contained in this Addendum and confirms that such document contains true, factual and material information and does not contain any misleading information. For and on behalf of the Board of Directors of Cyient Limited Sd/- B VO END KA AN TA KP RU IS G HA NN AESH D G DAi ag tNi et E :a 2Sll H 0y 2 s V 6ig E .0Nn 6e K .2d A 0 Tb 2y K 1 RB :4IO S 1HD :4NA 4N A + A 0P 5U '3 0' Sd/- V REE DN DKA YT B R OA DM AA N AM PO UHAN D M Di aOg ti eHt :a A 2ll N 0y 2 Rs 6i Eg .D 0n 6De .2d Y 0 b B 2y O 1 V D :4E A 2N N :1K A 9A P T +U 0R 5A '3M 0A ' Sd/- Sudheendhra Putty D P Dui ag t tti et y :a 2ll 0y 2 s 6ig .0n 6e .2d 0 b 2y 1 S :4u 1d :h 0e 8e +n 0d 5h '3ra 0 ' Bodanapu Ganesh Venkat Venkat Rama Mohan Reddy Sudheendhra Putty Krishna Bodanapu Company Secretary & Compliance Officer Managing Director Director Membership No.: FCS 5689 DIN: 00605187 DIN: 00058215 Date: 20 June 2026 Place: Hyderabad