Please find enclosed.

VIBHOR STEEL TUBES LTD. (Formerly known as VIBHOR STEEL TUBES (P) LTD.) CIN: L27109HR2003PLC035091, Regd. Address: Plot No. 2, Industrial Development Colony, Delhi Road, Hisar (Haryana) - 125005 India, Tel No.: 01662-237359, 222710, Email Id: contact@vstlindia.com, Website: www.vstlindia.com VSTL: CS: Intimation/Reg30/2026-27 Date: 29th September 2026 To, To, Department of Corporate Affairs, Listing Department BSE LIMITED, National Stock Exchange of India Limited P.J Towers, Dalal Street, Exchange Plaza, C-1 Block G, Bandra Mumbai – 400001 Kurla Complex Bandra [E], Mumbai – 400051 BSE Scrip Code: 544124 NSE Symbol: VSTL Dear Sir/Madam Subject: Update on Participation in the Investor Summit organized by Arihant Capital This is further to the disclosure dated September 18, 2026 made by the Company. We wish to inform you that Mr. Vibhor Kaushik, Managing Director of the Company participated in the following meeting organised by third party and no unpublished price sensitive information was shared / discussed in the said meeting: Date Name Mode Venue 29th September ‘Investor Summit’ organized by Group Virtual 2026 Arihant Capital Meeting Pursuant to regulation 46 (2) of the Listing Regulations, aforesaid information shall be disclosed on the website of the company viz. https://www.vstlindia.com/investors-zone Kindly take the above information in your record. Thanking you, Yours faithfully, For VIBHOR STEEL TUBES LIMITED Ms. Pallavi Aggarwal Company Secretary and Compliance Officer Mem No. A42227 Plant Address: Pipe Nagar, (Vill. Sukeli), NH-17 BKG Road, Via – Nagothane, Teh. Roha, Distt. Raigad Maharashtra – 402126 Tel.: (02194) 238880 Plant Address: SY No. 515 & 516, Udithyala (V), Balanagar (M), Mahabubnagar (Dist.), Telangana-509202, Mob No.- 7987621817