Updater Services Limited has informed the exchange regarding trading window closure for the quarter and half year ending as on September 30, 2026.

Redefining Business Services September 25, 2026 To: To: BSE Limited (BSE) National Stock Exchange of India Limited (NSE) Corporate Relationship Department Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, 25th Floor, Dalal Street, G Block, Bandra Kurla Complex, Bandra (East), Mumbai - 400001 Mumbai — 400051 BSE Scrip Code: 543996 NSE Code: UDS Dear Sir, Sub.: Intimation for Closure of Trading Window. Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company's Code of Conduct for Prevention of Insider Trading and Code for Practices for fair disclosure of UPSI, the Trading Window for dealing in securities of the Company shall remain closed from Thursday, October 1, 2026, till 48 hours after declaration of Un-audited Financial Results for the quarter and half year ending September 30, 2026, to the Stock exchanges. The date of the Board Meeting of the Company, in which Un-audited Financial Results for the quarter and half year ended on September 30, 2026, would be considered shall be intimated in due course. During the closure of the Trading Window, insiders have been informed not to deal in the shares of M/s. Updater Services Limited. Request you to kindly take the same on records. Thanking You, Yours faithfully, For Updater Services Limited Sandhya Saravanan Company Secretary and Compliance Officer A66942 Updater Services Limited (earlier Updater Services Pvt Ltd) 1st Floor, No.42, Gandhi Mandapam Road, Kotturpuram, Chennai - 600085 +91 44 2446 3234 I 0333 I sales@uds.in I facility@uds.in I www.uds.in I CIN L74140TN2003PLC051955 Our Values: happy people I clear purpose I better everyday I do good I balance all