Styrenix Performance Materials Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 28/10/2026 ,inter alia, to consider and approve Standalone and Consolidated unaudited Financial Results for the quarter and half year ended on September 30, 2026.

Otober 21, 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 Band ra (‘E’) Mumbai 400 051 BSE Scrip Code: 506222 NSE Symbol: STYRENIX Sub.: Notice of Board Meeting for Approval of Standalone and Consolidated unaudited Financial Results the quarter and half year ended on September 30, 2026. Ref: Regulations 29 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir, Pursuant to Regulation 29(1) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that a meeting of Board of Directors of the Company will be held on Wednesday, October 28, 2026, inter alia to: - Consider and approve the Standalone and Consolidated Unaudited Financial Results for the quarter and half year ended on September 30, 2026. As intimated to you, vide letter dated September 29, 2026, the trading window for dealing in shares of the Company by the designated persons is already closed since Thursday, October 1, 2026, until 48 hours of the declaration of said financial results for the quarter and half year ended on September 30, 2026 (i.e. till EOD October 30, 2026). This intimation is also being uploaded on the Company's website at www.styrenix.com We request you to kindly note the same and acknowledge receipt. Thanking you. Yours Faithfully, For Styrenix Performance Materials Limited Chintan Doshi Senior Manager – Legal & Company Secretary