Newspaper Publication on availability of special window for transfer and dematerialization of physical shares is enclosed.

Sundram Fasteners Limited REGISTERED & CORPORATE OFFICE 98.A. VII FLOOR DR. RADHAKRISHNAN SALAI, MYLAPORE. CHENNAI - 600 004. INDIA TELEPHONE , +91 - 44 . 28478500 Email: investorshelpdesk@sfl.co.in PAN : AAACS8779D CIN : L35999TN1962PLC004943 WEBSITE : www.sundram.com August 6, 2026 National Stock Exchange of India Limited By NEAPS Scrip Symbo\ - SUNDRMFAST Exchange Plaza, 5th Floor, Plot No. C/1, G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400 051 BSE Limited By Listinq Centre Scrip Code - 500403 Phiroze Jeejeebhoy Towers, DalaI Street, Fort, Mumbai - 400 001 Dear Sir / Madam, Compliance under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Newspaper Publication Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015, we enclose herewith a copy of the newspaper advertisement published in The Economic Times dated August 6, 2026 (Thursday) informing shareholders about availability of the special window for transfer and dematerialization of physical shares. The above information will also be made available on the website of the Company at www.sundram.com. Thanking you, Yours truly, For Sundram Fasteners Limited G Anand Babu Senior Manager-Finance & Company Secretary