Certificate under SEBI (Depositories and Participants) Regulations, 2018

Sundram Fasteners Limited REGiSrERED & CORPORATE OFFICE 98-A, VII FLOOR DR. RADHAKRISHNAN SALAI. MYLAPORE. CHENNAI - 600 004. INDIA Email: investorshelpdesk@sn.co.in TtLEPHONE : +91 . 44 . 28478500 PAN : AAACS8779D aN : L35999TN1962PLC004943 WEBSfTt : wm.3undram.com July 3, 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 Listinq Centre Scrip Code - 500403 Phiroze Jeejeebhoy Towers, DalaI Street, Fort, Mumbai - 400 001 Dear Sir/ Madam, Certificate under Requlation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026 Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, please find enclosed a copy of the Certificate dated July 3, 2026, received from Integrated Registry Management Services Private Limited, the Registrar & Share Transfer Agent of the Company for the quarter ended June 30, 2026. Kindly take the above information on record. Thanking you, Yours truly, For Sundram Fasteners Limited G Anand Babu Senior Manager – Finance & Company Secretary July 3, 2026 M/s Sundram Fasteners Limited No.98-A, VII Floor, Dr. Radhakrishnan Saiai, Mylapore, Chennai-600004 Kind Ann: Mr G Anand Babu - Company Secretary Dear Sir Subject: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the captioned regulation, we hereby confirm that the securities received from the Depository Participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (accepted/rejected) by us, to the depositories and to every Stock Exchange where securities are listed and that securities comprised in the said certificates have been listed on the stock exchanges. We also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within stipulated time limit under above regulation. Thanking you, Yours faithfully, for in Eegrated Registry Majragement Sew ces Private Limited, Cha’ndrasekar G M 017 Authorised Signatory Integrated Registry Management Services Private Limited 2nd Floor, “Kence5 Towers", No. 1 Ramakrishna Street, North Usman Road, T Nagar, Chennai – 600 017 Phone: 044.28140801 - 03 Fax : 044-28142479 E-mail: einward@integratedindia.in website : www.integratedreRistry.in ReEd. Office : 2NO Floor “Kences Towers", No. 1 Ramakrishna Street, North Usman Road, T Nagar, Chennai – 600 017 eiN: U74900TN2015PTC101466