Trading Window

June 25, 2026 The National Stock Exchange of India Ltd. BSE Limited Listing Department Department of Corporate Services Exchange Plaza, Floor 25, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (East), Dalal Street, Mumbai - 400 051 Mumbai – 400 001 Company Symbol: DMCC Scrip Code: 506405 Sub: Closure of Trading Window Dear Sir/Madam, Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and "Code of Conduct on regulating, monitoring and reporting the trades in the shares of DMCC Speciality Chemicals Limited ("the Company"), the trading window for dealing in the securities of the Company will remain closed for designated persons and their immediate relatives from 1st July, 2026, till 48 hours after the conclusion of the Board Meeting wherein, inter-alia, the approval of Unaudited Standalone and Consolidated Financial Results for the quarter ending 30th June, 2026, would be considered by the Board. Accordingly, all Designated Persons of the Company are being advised not to trade in the securities of the Company during the aforesaid period of closure of the Trading Window. The date of the Board meeting for consideration of the results will be informed separately to the Exchanges. You are requested to kindly take the above information in your records. Note: Please note that pursuant to BSE circular no. LIST/COMP/01/2019-20 dated April 2, 2019, and NSE Circular No. Ref No: NSE/CML/2019/11 dated April 02, 2019, titled “Clarification regarding trading restriction period”, the trading window shall close from the end of every quarter i.e. March 31, June 30, September 30 and December 31 and shall open only after 48 hours of the declaration of financial results for every quarter approved at the concerned Board Meeting. The date of the Board Meeting for considering the financial results shall be intimated as and when decided. Thanking you, For DMCC Speciality Chemicals Limited Pallavi Pednekar Company Secretary & Compliance Officer ICSI M No. A33498