General Updates

Sundram Fasteners Limited REGISTERED & CORPORATE OFFICE 98-A, VII FLOOR DR. RADHAKRISHNAN SALAI. MYLAPORE, CHENNAI - 600 004, INDIA TELEPHONE , +91 . 44 - 28478500 Email: investorshelpdesk@sf].co.in PAN : AAACS8779D CIN : L35999TN1 962PLCO04943 WEBSITE : www.sundram.com October 21, 2026 National Stock Exchange of India Limited By NEAPS Scrip Symbol - SUNDRMFAST Exchange Plaza, 5th Floor, Plot No. C/1, G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400 051 BSE Limited By Listing Centre Scrip Code - 500403 Phiroze Jeejeebhoy Towers, DalaI Street. Mumbai - 400 001 Dear Sir / Madam, Sub: Prior intimation reqardinq Board Meetinq & Closure of Trading Window Pursuant to Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that a meeting of the Board of Directors of the Ci)mpany is scheduled to be held on Wednesday, October 28, 2026, inter-alia, to consider the following: - 1. Review and approve the unaudited financial results for the second quarter and half-year ended September 30, 2026, and 2. Declaration of Interim Dividend for the financial year ending March 31, 2027. As informed earlier vide our letter dated September 29, 2026, the trading window for dealing in the securities of the Company by the Designated Persons, shall remain closed till 48 hours (two working days) after the declaration of unaudited financial results i.e. from September 30, 2026 (Wednesday) to October 30, 2026 (Friday) (both days inclusivel , as per the Code of Conduct for Designated Persons of the Company framed under the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015. Thanking you, Yours truly, For Sundram Fasteners Limited G Anand Babu Senior Manager-Finance & Company Secretary