The trading window shall remain closed from Thursday 1st October, 2026 till 48 hours after declaration of unaudited financial result for the quarter ended on 30th September, 2026.

Date: 26th September, 2026 Department of Corporate Service BSE Limited P. J. Tower, Dalal Street, Fort, Mumbai-400 001 BSE SCRIP CODE: 509835 & 715024 Subject: Intimation of Closure of Trading Window Dear Sir / Madam, With reference to the SEBI (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations), Company's Code of Conduct to regulate, monitor and report trading by insiders and Clarification letter of BSE regarding trading restriction period, we wish to inform you that the Trading Window in securities / shares of the Company shall remain closed from Thursday 1st October, 2026 till 48 hours after the declaration of unaudited financial results for the quarter ending on 30th September, 2026 (both days inclusive) for the Directors, Designated Persons and their immediate relatives, for trading in the equity shares of the Company. The date of Board meeting for approval of unaudited financial results for the quarter ending 30th September, 2026 will be intimated in due course of time. Accordingly, all Designated Persons, as defined under the Company's Code of Conduct, are hereby advised not to trade in the securities of the Company during the aforementioned period of closure of the Trading Window. Please take note of the same in your records. Thanking you, Yours truly, FOR, PREMIER SYNTHETICS LIMITED VINOD RANA COMPANY SECRETARY ICSI MEM. NO. A47963