Closure of Trading window for the quarter and half year ended 30th September 2026

STERLING TOOLS LIMITED CIN: L29222DL1979PLC009668 WORKS: 5-A, DLF Industrial Estate Faridabad – 121 003 Haryana India Tel: 91-129-227 0621 to 25/225 5551 to 53 Fax: 91-129-227 7359 E-mail: sterling@stlfasteners.com Website: stlfasteners.com By NEAPS By Listing Centre To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Fort, Bandra (East), Mumbai – 400 051. Mumbai – 400 001 Symbol: STERTOOLS Scrip Code: 530759 Date: 23rd September, 2026 Subject: Intimation regarding Closure of Trading Window Dear Sir/Madam, Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Practices and Procedures for Fair Disclosures and Conduct for Regulating, Monitoring, and Reporting of Trading by Insiders, we hereby inform you that the Trading Window for dealing in the securities of the Company shall remain closed from Thursday, 1st October, 2026 till the end of forty-eight (48) hours after the declaration of the un-audited standalone & consolidated financial results of the Company for the second quarter and half year ending 30th September, 2026. During this period, Designated Persons and their immediate relatives shall be strictly prohibited from entering into any transaction involving dealing or trading in the Company’s securities. The date of the Board Meeting for consideration and approval of the financial results of the Company for the second quarter and half year ending on 30th September, 2026, will be communicated in due course. You are kindly requested to take the same on record. Thanking you. Yours truly, For STERLING TOOLS LIMITED Pragya Saxena Company Secretary & Compliance Officer M. No. F9640 REGD OFFICE : DJ-1210, 12th Floor, DLF Tower -B, Jasola District Centre, New Delhi-110025 Email-csec@stlfasteners.com