Please find attached our letter dated 30th September 2026

Uniphos Enterprises Limited CIN: L24219GJ1969PLC001588 30th September, 2026 The Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, C/1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (East) MUMBAI - 400 001 MUMBAI 400 051 SECURITY ID - 500429 SYMBOL: UNIENTER Sir/Madam, SUB.: INTIMATION OF CLOSURE OF TRADING WINDOW Pursuant to Company’s “Code of Conduct for Monitoring and Prevention of Insider Trading”, we hereby inform that the Trading Window for dealing in the securities of the Company shall remain closed for all Designated Persons of the Company and their Immediate Relatives from October 1, 2026 until 48 hours after the declaration of the financial results for the quarter and half year ended September 30, 2026. The above information has been duly communicated to all the Directors, Officers, and Employees of the Company in terms of the said Codes. We request you to take the same on your record. Thanking you, Yours faithfully, for UNIPHOS ENTERPRISES LIMITED AMIT JAIN Company Secretary and Compliance Officer (ICSI Membership No. ACS-37744) Uniphos House, Madhu Park, 11th Road, Khar (W), Mumbai 400 052, India. P +91 22 6856 8000 F +91 22 26041010 www.uelonline.com Regd. Office: 11, GIDC, Vapi 396 195, Dist. Valsad, Gujarat, India. P +91 260 2432716 Email - uel.investors@upl-ltd.com