Analysts/Institutional Investor Meet/Con. Call Updates

October 26, 2026 BSE Limited National Stock Exchange of India Limited Dept. DSC_CRD Exchange Plaza, Phiroze Jeejeebhoy Towers, Plot No. C/1, ‘G’ Block, Dalal Street Bandra- Kurla Complex, Mumbai 400 001 Bandra (‘E’) Mumbai 400 051 BSE Scrip Code: 506222 NSE Symbol: STYRENIX Subject: Intimation of Earnings Call under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir / Madam, We would like to inform that the Company has organized an Earnings Call in respect of its unaudited Standalone and Consolidated Financial Results for the second quarter and half year ended on September 30, 2026, with its stakeholders on Thursday, October 29, 2026 at 3:00 PM (IST). The details for joining the call are attached herewith. This is for your records and further dissemination. Thanking you. Yours faithfully, For Styrenix Performance Materials Limited Chintan Doshi Senior Manager Legal & Company Secretary Styrenix Performance Materials Limited Cordially invites you to its Earnings Call To discuss the operational & financial performance for Q2 & H1 FY27 Day/Date: Thursday, 29th October 2026 Time: 3:00 PM IST Request you to please pre-register for the call on the below link: Click Here Access Numbers +91 22 6280 1309 Primary Number: +91 22 7115 8210 USA: 1 866 746 2133 UK: 0 808 101 1573 Toll Free Number: Singapore: 800 101 2045 Hong Kong: 800 964 448 Participants: Mr. Rahul Agrawal – Managing Director Mr. Bhupesh Porwal – Chief Financial Officer Mr. Chintan Doshi – Manager Legal and Company Secretary We look forward to your participation RSVP Strategic Growth Advisors Pvt. Ltd., Ms. Vaamaa Choksi / Mr. Shrikant Sangani Contact: +91 90222 08577 / +91 96195 95686