Certificate under SEBI (Depositories and Participants) Regulations, 2018

(AaTN) ATN International Limited wonLo Date: October 13, 2026 To, To, To, National Stock Exchange of | BSE Limited The Secretary, India Ltd Exchange 1st Floor, Phiroze The Calcutta Stock Exchange Ltd. Plaza, 5th Floor, C-1, Block Jeejeebhoy Towers 7, Lyons Range, G, Bandra Kurla Complex, Dalal Street Kolkata- 700001 Bandra (E), Mumbai - 400001 Scrip Code: 011047 Mumbai 400051 "| ScripCode: 511427 Symbol: ATNINTER Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) regulations, 2018 for the Quarter ended September 30, 2026. Dear Sir/ Madam, We enclose herewith a copy of certificate dated October 03, 2026 received from Maheshwari Datamatics Pvt. Ltd, Registrar and Share Transfer Agentsof the Company, confirming compliance with Regulation 74(5) of the SEBI (Deposftories andParticipants) Regulations, 2018 for the quarter ended September 30, 2026. ’ We request you to please take the above on record. Thanking you, . e AR INERRARSLABR Vrman Yo’ Santosl'?Mar a?:dsw g (Managing Director) DIN: 00174235 h 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 §§ MAHESHWARI DATAMATICS PVT. LTD. Regd. Off. : 23, R. N. Mukherjee Road, 5th Floor, Kolkata - 700 001, Phone : 2248-2248, 2243-5029, 2231-6839 E.mail : contact@mdplcorporate.com, Website : www.mdpl.in, CIN : U20221WB1982PTC034886 81 No.1&4 03/10/2026 ATN INTERNATIONAL LTD. - INE803A01027 10, PRINCEF STREET, 2ND FLOOR KOLKATA PIN 700072 Dear 8ir / Madam, Subt Coempliance Regarding Cornfirmation OF Dematerialisation as per Regulation 74(3) of Securities and Exchange Bcard of India (Depositories and Participants) Regulations, 2018 We confirm having sent the Demat Transfer Register for the Pericd 01/07/202& to 30/09/2026 to the depository/depositories amd as well as to all the Stock Exchanges, where ycur Shares are listed. We 2lso hereby conmfirm having Destroyed/Mutilated/Cancelled all the securities received from the concerned DFs after Dematerialisation within the stipulated time. Tharking You, Yaours faithfully For ESHWARI DATAMATICS PVT. LTD. REGISTRARS