Intimation of Closure of Trading Window for Quarter and Half year ending on 30th September, 2026

(aTN) ATN International Limited wonto Date: 26.09.2026 To, To, To, National Stock Exchange | BSE Limited The Secretar: . Y, of India Ltdl . 1% Floor, Phiroze '{l{:\; Calcutta Stock Exchange Exchange Plaza,5 Jeejeebhoy ; L' ons Range, Kolk Floor,C-1,Block G, Towers Dalal Street , Ly ange, Kolkata- Bandra Kurla Complex, . 700001 Bandra(E), Mumbai-400001 Scrip Code: 011047 S Scrip Code: 511427 Mumbai 400051 Symbol: ATNINTER Sub: Intimation of Closure of Trading‘Window for the quarter ending September 30, 2026 Dear Sir/ Madam, This is to inform you that pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and the Company's Code of Conduct to Regulate, Monitor and Report Trading by Insiders of the Company, the Trading Window for dealing in Securities of the Company shall remain closed from Thursday 01t October, 2026 till the end of 48 hours from the date of declaration of the Un-audited financial results of the Company for the quarter and half year ended September 30, 2026. The date of Board Meeting of the Company for declaration of Financial Results of the Company for the aforesaid period will be intimated in due course. This is being notified to all Designated Persons, their immediate relatives through them and other insiders under the above regulations. Kindly take the above information on record. Thanking you. Yours Faithfully, EB R EInRtNerAnTaItiOoNnaAlL L Li Tm Di .t ed Santosh Kitetiar Jainsed Sipnatory Managing Director DIN: 00174235 Regd. Office :10 Princep Street, 2nd Floor, Kolkata - 700072 Email : atninternationallimited@gmail.com ( old: info@atninternational.co.in) website : www.atninternational.in Phone : 91-33-4002 2880, Fax :91-33-2237 9053 CIN : L65993WB1983PLC080793