Please find enclosed the Intimation regarding the closure of Trading Window.

September 28, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1 Dalal Street, G Block, Bandra-Kurla Complex, Bandra (E) Mumbai - 400 001, Maharashtra, India Mumbai - 400 051, Maharashtra, India Scrip Code: 544174 Symbol: TBOTEK Sub: Closure of Trading Window Dear Sir/ Ma’am, Pursuant to the Company’s Code of Conduct to Regulate, Monitor and Report Insider Trading (‘Code of Conduct’) adopted by the Company under the SEBI (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in the shares of the Company shall be closed for all the Designated Person(s) and their immediate relative(s) with effect from Thursday, October 01, 2026 till 48 hours after the announcement of the Unaudited Standalone and Consolidated Financial Results for the quarter and half year ended September 30, 2026 (‘Financial Results’) to the Stock Exchanges. Accordingly, the Designated Persons have been intimated not to trade in the shares of the Company during the trading window closure period. Date of Board Meeting of the Company proposed to be held, inter-alia, to consider and approve the aforesaid Financial Results will be intimated in due course. This disclosure will also be available on the website of the Company at https://www.tbo.com/engagement/investors/#StockExchangeSubmission. Kindly take the above on records. Thanking you, Yours faithfully For and on behalf of TBO Tek Limited Neera Chandak Company Secretary & Compliance Officer TBO Tek Limited CIN: L74999DL2006PLC155233 ✉️ info@tbo.com | +91 124 4998999 Registered Office Address: Unit No. 501, 5th Floor, Worldmark-4, Asset Area No. LP-IB-04, Gateway District, Aerocity, Near Indira Gandhi International Airport, New Delhi – 110037 Corporate Office Address: Plot No. 728, Udyog Vihar Phase- V Gurgaon-122016 Haryana, India Your booking experience starts at www.tbo.com