Intimation pursuant to Closure of Trading Window from Thursday, October 01, 2026 till Forty-Eight hours after the declaration of Unaudited Financial Results of the Company for the Quarter ending on September 30, 2026.

September 24, 2026 Corporate Relations Department, BSE Limited Fax No.:022-22722061/41/39/27 P. J. Towers, Dalal Street, Fort, Mumbai – 400001 Ref: Scrip Code: 512115 Scrip ID: ROSEMER 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, we hereby inform you that the Trading Window for trading in the securities of the Company will remain closed from Thursday, October 01, 2026 till Forty-Eight (48) hours after the declaration of Unaudited Financial Results of the Company for the quarter ending on September 30, 2026. Further, the date of Board Meeting for consideration and approval of the aforesaid Unaudited Financial Results of the Company will be intimated in due course. Kindly take the same on your record and oblige. Thanking You. For ROSE MERC LIMITED Vaishali Parkar Kumar Managing Director DIN: 09159108