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 July 03, 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, Mumbai – 400051, Maharashtra, India Maharashtra, India Symbol: MOTHERSON Scrip Code: 517334 Subject: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir / Madam, This is with reference to the disclosures dated December 22, 2025 and June 30, 2026, submitted by Samvardhana Motherson International Limited (“Company”), thereby inter-alia, informing acquisition by Motherson Global Investments B.V. (“MGI BV”), along with its subsidiaries, of the business including assets and certain real estate of Nexans autoelectric GmbH and Elektrokontact GmbH and shares in the foreign subsidiaries of Nexans autoelectric GmbH and Elektrokontact GmbH (collectively referred as “Autoelectric”). Further, MGI B.V. is an indirect wholly owned subsidiary of the Company. In this respect, MGI BV along with its subsidiaries has now completed the afore-mentioned acquisition on July 03, 2026, upon completion of conditions precedent. Post completion of the transaction, Autoelectric has become indirect wholly owned subsidiary of the Company. The list of step- down subsidiaries and branch offices situated in United States, Mexico, China, Tunisia, Ukraine, Romania, Slovakia, Czech Republic and Switzerland of Autoelectric, is attached as Annexure. The above is submitted pursuant to Regulation 30(7) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. The above is for your information and records. Thanking you, 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.: L35106MH1986PLC284510 E-mail: investorrelations@motherson.com Annexure List of step-down subsidiaries • Autoelectric Partnership GmbH & Co. KG, a company incorporated under the laws of Germany, having registered office at Vohenstraußer Straße 20, 92685 Floß, Germany; • Autoelectric of America Inc., a company incorporated under the laws of the United States of America, having registered office at 12500 San Pedro Ave., Suite 300, 78216 San Antonio, Texas, USA; • Nexans autoelectric (Tiajin) Co. Ltd., a company incorporated under the laws of China, having registered office at Room H3827, Section 2, No. 122 Dongting Road of Tianjin Economic-Technological Development Area, 300462 Tianjin, China; • Confecta AG, a company incorporated under the laws of Switzerland, having registered office at Industriestrasse 9, 8583 Sulgen, Switzerland; • ELEKTROCONNECT s.r.o., a company incorporated under the laws of Slovakia, having registered office at Kpt. Nálepku 11, Trebišov 07501, Slovak Republic; • Assemblage Cable Tunisie, a company incorporated under the laws of Tunisia, having registered office at Route de Tunis, Km 6, Soliman, 8020, Soliman, Nabeul, Tunisia; • Elektrocontact Tunisie, a company incorporated under the laws of Tunisia, having registered office at Z.l. Rue Mohamed Ben Chikh, Boite Postale 79, Ksar Helal Riadh, 5016, Ksar Helal, Monastir, Tunisia; • Elektrometall s.r.o., a company incorporated under the laws of the Czech Republic, having registered office at Ke Kasárnům 730/9, Úšovice, 353 01 Mariánské Lázně, Czech Republic; • Elektrokontakt Ukraine TVO, a company incorporated under the laws of Ukraine, having registered office at 1 Topolna st, Peremyshlyany, Peremyshlyansky District, L’viv Region, 81200, Ukraine; • Elektrokontakt s.r.l., a company incorporated under the laws of Romania, having registered office at Strada Ghioceilor Nr. 6, 317280 Santana, Romania; • Autoelectric Process Services s.r.l., a company incorporated under the laws of Romania, having registered office at Strada Aurel Crisan no. 7A, 310304 Arad, Romania; • Elektromodul Romania s.r.l., a company incorporated under the laws of Romania, having registered office at Strada Principala 564, Cristesti 547185, Romania; • Elektrokontakt S. de R.L. de C.V., a company incorporated under the laws of Mexico, having registered office at Avenida de las Industrias No. 603, Rancho Josefina, Piedras Negras, Coahuila, 26090, Mexico; and • Automobile Electric Harnesses Trading Company S. de R.L. de C.V., a company incorporated under the laws of Mexico, having registered office at Avenida de las Industrias No. 603, Rancho Josefina, Piedras Negras, Coahuila, 26090, Mexico.