The Exchange has received the disclosure under Regulation 29(1) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for SBI Mutual Fund

TENNECOCLEANAIRINDIA LIMITED (formerlyknownaassTennecoCleanAirIndiaPrivate Limited) CIN: L29308TN2018FLC126510 Telephone:+2135612501/506 Email: Tennecoindiainfo@tenneco.com Website: www.tennecoindia.com Date: August 14, 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C 1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai 400051 Mumbai 400001 Scrip Symbol: TENNIND Scrip Code: 544612 Sub: Disclosure under Regulation 29 of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Dear Sir/Madam, Please note that the Company has received the disclosures from SBI Mutual Funds Management Limited, pursuant to Regulation 29(1) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 SEBI SAST Regulations , regarding the acquisition of equity shares of the Company under its various schemes. Accordingly, please find enclosed the said disclosures and take tthhe same on record in compliance with the provisions of Regulation 29 of the SEBI SSAAST Regulations. This is for your information and rreecords. Yours faithfully, For Tenneco Clean Air India Limited RROOOOPPAALLII Digitally signed by ROOPALI SINGH SINGH DDaattee:: 22002266..0088..1144 Roopali Singh Company Secretary aannd Compliance Officer Membership No: A15006 Place: Gurugram Encl: As above Registered Office: RNS2, Nissan Supplier Park, SIPCOT Industrial Park Oragadam Industrial Corridor, Sriperumbudur, Taluk, Kancheepuram, Tamil Nadu, India, 602105