Trading Window

Date: 28th September, 2026 To, To, National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai- 400001 NSE Scrip Symbol: PRASOLCHEM BSE Scrip Code: 544912 Subject: Intimation for Closure of Trading Window Dear Sir/ Ma’am, This is to inform you that pursuant to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as per the terms of "Code of Conduct for Regulating, Monitoring and Reporting of Trading by Insiders" of the Company, the trading window for dealing in the equity shares of the Company shall remain closed for all the Directors, KMPs, Designated Persons and their relatives as defined in the code, from Thursday, 01st October, 2026 till the end of 48 hours after the declaration of Un-audited financial results of the Company for the quarter and half year ending on 30th September, 2026. The date of the Board Meeting in which results would be considered shall be intimated in due course. This is for your information and records. Accordingly, all the Designated Persons, their immediate relatives and other Insiders of the Company are advised not to deal in the Equity Shares of the Company during the aforesaid period. Kindly take the same on record. Thanking You, FOR PRASOL CHEMICALS LIMITED Kiran Agarwal Company Secretary and Compliance Officer Membership No. A13188