Trading Window closure for the quarter/ half year ending on September 30, 2026

September 28, 2026 The General Manager - Listing Department, The Manager, Listing Department, BSE Limited The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, NSE Building Dalal Street, Bandra Kurla Complex, Mumbai - 400 001 Bandra East, Mumbai 400 051 Scrip Code: 524051 Trading Symbol: POLYPLEX Dear Sir(s), Sub: Notice of closure of Trading Window in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 Notice pursuant to the Company's Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information read with Clause 4 of the Schedule B of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (as amended), is hereby given that the Trading Window for dealing in Securities of the Company shall remain closed from October 1, 2026 till completion of 48 hours after the declaration/publication of the Unaudited Financial Results of the Company for the quarter/ half year ended September 30, 2026. This notice is also being posted on the website of the Company. Thanking you, Yours faithfully, For Polyplex Corporation Limited Ashok Kumar Gurnani Company Secretary Email Id: akgurnani@polyplex.com Polyplex Corporation Limited CIN: L25209UR1984PLC011596 B-37, Se ctor-1, Noida-201301, Distt. Gautam Budh Nagar (U.P.) India Board: +91.120.2443716-19, Fax: +91.120.2443724 Website: www.polyplex.com Registered Office: Lohia Head Road, Khatima - 262308, Distt. Udham Singh Nagar, Uttarakhand, India