Trading Window

GMM/SEC/2026-27/16 June 29, 2026 BSE Limited National Stock Exchange of India Limited Scrip Code: 505255 Symbol: GMMPFAUDLR Sub.: Intimation of Closure of Trading Window Dear Sir/ Ma’am, This is to inform you that pursuant to the ‘GMM Pfaudler Limited Code of Conduct for Prevention of Insider Trading’ (“Code”), the trading window for dealing in the equity shares of GMM Pfaudler Limited (“Company”) will be closed for all Designated Persons of the Company and their immediate relatives, as follows: From: June 30, 2026 Until: 48 hours after the date of declaration of the financial results for the quarter ending June 30, 2026 (“Q1 FY27 Financial Results”) Reason: Consideration and approval of the Q1 FY27 Financial Results The same will be communicated to the Designated Persons in accordance with the Code. Further, please note that the date of the Board Meeting of the Company for consideration and declaration of Q1 FY27 Financial Results will be intimated to the Stock Exchanges separately in due course. Kindly take the same on record and acknowledge receipt of the same. Thanking you, Yours faithfully, For GMM Pfaudler Limited Mittal Mehta, Company Secretary & Compliance Officer FCS. No. 7848 GMM Pfaudler Ltd. Corporate Office: 902 VIOS Tower, New Cuffe Parade, Sewri-Chembur Rd, Mumbai 400037 Registered Office & Works: Vithal Udyognagar, Anand - Sojitra Road, Karamsad - 388325 O: +91 22 6650 3900 | F: +91 2692 661888 | CIN: L29199GJ1962PLC001171 W: www.gmmpfaudler.com | E: sales@gmmpfaudler.com