Closure of Trading Window for the second quarter ended 30th September, 2026 is enclosed.

Date: September 24, 2026 VCL/SE/57/2026-27 To To BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, E x c h a nge Plaza, C-1, Block G Dalal Street, Fort, B a n d ra Kurla Complex, Bandra (East), Mumbai – 400 001 Mumbai -400 051 Scrip Code: 516072 N S E Symbol : VISHNU Through: BSE Listing Centre T h rough : NEAPS Dear Sir/ Madam, Sub: Intimation of closure of trading window This is to inform you that as per the Company's Code of Conduct to Regulate, Monitor and Report trading by its designated persons and immediate relatives of designated persons (“Code”), the trading window for dealing in securities of the company will be closed from 01st October, 2026 till 48 hours after the conclusion of the meeting of the Board of Directors of the Company to be held for the purpose of consideration and approval of the Un- Audited Financial Results of the company for the second quarter ended 30th September, 2026 have been disseminated to the stock exchanges. This information is also being made available on our website www.vishnuchemicals.com. This is for your information and records. Thanking You. Yours faithfully, For Vishnu Chemicals Limited Vibha Shinde Company Secretary & Compliance Officer