Rishabh Instruments Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 13/11/2026 ,inter alia, to consider and approve As per Attachment

November 5, 2026 To, To, National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, Plot No. C/1, G Block, Bandra-Kurla Phiroze Jeejeebhoy Towers, Complex, Bandra (East), Mumbai–400051 21st Floor, Dalal Street, NSE Symbol: RISHABH Mumbai–400001 BSE Scrip Code: 543977 Dear Sir/Madam, Sub: Intimation of Board Meeting of Rishabh Instruments Limited (“Company”) under Regulation 29 & 33 of SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015. Pursuant to Regulation 29 & 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please be informed that the meeting of the Board of Directors of the Company is scheduled to be held on Friday, November 13, 2026, inter alia to consider, approve and take on record the Unaudited (Standalone and Consolidated) Financial Results of the Company for the quarter and half year ended September 30, 2026. Further, pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015, the ‘Trading Window' for dealing in securities of the Company has been closed from October 1, 2026 and shall remain closed till 48 hours after the Unaudited (Standalone and Consolidated) Financial results of the Company for the quarter and half year ended September 30, 2026 are made public on November 13, 2026. Kindly take the same on your records. For Rishabh Instruments Limited Ajinkya Joglekar Company Secretary and Compliance Officer ICSI Membership No.: A57272