Intimation of Closure of Trading Window

25th September 2026 IOLCP/CGC/2026 National Stock Exchange of India Ltd. BSE Limited Exchange Plaza, Plot no. C/1, G Block, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Bandra (E) Dalal Street Mumbai - 400 051 Mumbai – 400 001 Security Symbol: IOLCP Security Code: 524164 Subject: Intimation of Closure of Trading Window Dear Sir, Pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, and the Company’s “Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons”, the Trading Window for dealing in the securities of the Company shall remain closed for all Designated Persons and their Immediate Relatives with effect from 1st October 2026 and shall remain closed until the expiry of 48 hours after the declaration of the financial results of the Company for the quarter and half year ended 30th September 2026. The date of the meeting of the Board of Directors for consideration and approval of the aforesaid financial results will be intimated to the Stock Exchanges in due course. This is for information and record please. Thanking You, Yours faithfully, for IOL Chemicals and Pharmaceuticals Limited Abhay Raj Singh Sr. Vice President & Company Secretary