Intimation of Closure of Trading Window of the Company.

DEV LABTECH VENTURE LIMITED Registered Office: SPINE - 232, 2ND FLOOR, SURAT DIAMOND BOURSE, DREAM CITY, KHAJOD, SURAT-395007, GUJARAT (INDIA). Branch Office: SURAT: PLOT NO 53 54, 1ST FLOOR, THAKORDWAR SOCIETY, MINI BAZAR, VARACHHA ROAD, SURAT- 395006, GUJARAT (INDIA). BHAVNAGAR: GF/22-23, PATTANI PLAZA, DAIRY ROAD, NEAR NILAMBAUG CIRCLE, BHAVNAGAR – 364002, GUJARAT (INDIA). MUMBAI: D 403, GREEN WOODS, ANDHERI KURLA ROAD, CHAKALA, ANDHERI EAST, MUMBAI - 400093, MAHARASHTRA (INDIA). Mo.: +91-9324485010, +91-9324485012 Email: info@devlabtechventure.com CIN No.: L36100GJ1993PLC019374 www.devlabtechventure.com Date: 26/09/2026 The Listing Compliance Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001, Maharashtra Scrip Code: 543848, Scrip ID: DEVLAB (BSE SME), ISIN: INE0NIJ01025 Subject: Intimation of Closure of Trading Window of the Company. Dear Sir/Madam, We wish to inform that, pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and in terms of Company's Code of Conduct for Regulating, Monitoring, and Reporting of Trading by Insiders, the "Trading Window" for dealing in securities of the Company by all Insider(s)/Designated Person(s) including their immediate relatives shall remain closed from 1st October, 2026 till 48 hours after the declaration of Unaudited (Standalone & Consolidated) Financial Results of the Company for the half year ended on 30th September, 2026. The date of the Board Meeting for, inter alia, considering Unaudited (Standalone & Consolidated) Financial Results of the Company for the half year ended on 30th September, 2026 will be intimated in due course. Kindly take the same on your record and oblige. Thanking You. Yours Faithfully, For DEV LABTECH VENTURE LIMITED PANKAJ PANDAV Company Secretary & Compliance Officer ACS No. 62216