General Updates

Samvardhana Motherson International Limited Head Office: C-14 A & B, Sector 1, Noida – 201301 Distt. Gautam Budh Nagar, U.P. India Tel: +91-120-6752100, 6752278, Fax: +91-120-2521866, 2521966, Website www.motherson.com September 21, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers, Plot No. C/1, G-Block, Dalal Street, Bandra- Kurla Complex, Bandra (E), Mumbai– 400001, Maharashtra, India Mumbai- 400051, Maharashtra, India Scrip Code: MOTHERSON Scrip Code: 517334 Subject: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir / Madam, The Board of Directors of Samvardhana Motherson International Limited (“SAMIL” or “Company”) at its meeting held today, i.e. on September 21, 2026 has, inter alia, considered and approved the purchase by Samvardhana Motherson Adsys Tech Limited (“SMAST”), a wholly owned subsidiary of the Company, of 50.1% equity stake in Rotary Connectors Private Limited (“RCPL”) from existing shareholders of RCPL, subject to satisfactory completion of conditions precedent. Post completion of the afore-mentioned transaction, SMAST will hold 50.1% of equity share capital of RCPL and thereupon, RCPL will become an indirect subsidiary of SAMIL. The promoters of RCPL will continue to hold 49.9% equity stake in RCPL. Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, read with SEBI Master Circular HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026, the details of the acquisition are enclosed herewith as Annexure A. The Board Meeting of the Company commenced at 0920 Hours (IST) and concluded at 1000 Hours (IST). The above is for your information and records. Yours truly, For Samvardhana Motherson International Limited Alok Goel Company Secretary Regd Office: Unit – 705, C Wing, ONE BKC, G Block Bandra Kurla Complex, Bandra East Mumbai – 400051, Maharashtra (India) Tel: 022-61354800, Fax: 022-61354801 CIN No.: L35106MH1986PLC284510 ` Email: investorrelations@motherson.com Annexure A S. No. Particulars Details 1. Name of target entity, details in 1) Name of the Target: brief such as size, turnover etc. Rotary Connectors Private Limited (“Target”). 2) Business of the Target: Target is, inter alia, engaged into the business of manufacturing of military grade circular connectors and interconnection solutions having diversified application including in Aerospace and Defence Sector. 3) Turnover (for the FY 2025-26): INR 1,235 Million (Indian Rupees One Thousand Two Hundred Thirty- Five Million only). 2. Whether the acquisition would No 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 “arms-length”. 3. Industry to which the entity being Aerospace and Defence acquired belongs 4. Objects and effects of acquisition The Strategic Partnership supports Motherson (including but not limited to, Group’s vision of diversifying and scaling its disclosure of reasons for Aerospace and Defence business vertical, particularly acquisition of target entity, if its in the field of Electrical Wiring Interconnect System business is outside the main line (EWIS). Further, Motherson’s established footprint in of business of the Company); Aerospace and Defence, along with its geographic reach and customer access, can potentially be leveraged to accelerate the growth of the Target's business. 5. Brief details of any governmental No governmental or regulatory approvals required for or regulatory approvals required this acquisition. for the acquisition. 6. Indicative time period for Subject to satisfaction of conditions precedent to the completion of the acquisition closing, the transaction is expected to be completed by Quarter 4 (four) of financial year 2026- 2027. 7. Nature of consideration – Cash Consideration. whether cash consideration or S. No. Particulars Details share swap or any other form and details of the same. 8. Cost of acquisition and/ or the Enterprise Value: INR 5,004 Million (Indian Rupees price at which the shares are Five Thousand and Four Million only). acquired. Equity Value will be determined as enterprise value plus net cash as on locked box date of March 31, 2026, with adjustments for any leakage or cash withdrawal during the period between locked-box date and closing date. 9. Percentage of shareholding / Samvardhana Motherson Adsys Tech Limited will control acquired and / or number hold 50.1% of equity share capital of the Target and of shares acquired will have the right to appoint majority of directors on the board of the Target. 10. Brief background about the entity 1) Main line of business: Target is, inter-alia, acquired in terms of products/line engaged into the business of manufacturing of of business acquired, date of circular connectors and interconnection solutions incorporation, history of last 3 having diversified application including in years turnover, country in which Aerospace and Defence Sector. the acquired entity has presence and any other significant 2) Date of incorporation of the Target: December 08, information (in brief). 2005. 3) Turnover of last three financial years: (in INR million) Particular FY FY FY 2026 2024 2025 (Unaudited) Turnover 752 1,028 1,235 4) Presence: The Target has three (3) manufacturing facilities in Bengaluru, India.