Certificate under Reg. 74(5) of SEBI (DP) Regulations, 2018.

13th October, 2026 BSE Limited Listing Compliance Department Floor 25, P J Towers, Dalal Street, Mumbai – 400001 Maharashtra, India. Scrip Code: 530457 Subject: Submission of Confirmation Certificate in the matter of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026. Pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, please find enclosed certificate dated 06th October, 2026 for the quarter ended 30th September, 2026, received from M/s. Niche Technologies Private Limited, Registrar & Share Transfer Agent of the Company. For, GTT Data Solutions Limited (formerly known as Cinerad Communications Limited) Ebrahim Nimuchwala Company Secretary & Compliance Officer Pa ge | 1 NICH NICHE TECHNOLOGIES PRIVATE LIMITED (An ISO 9001:2015 Certified Company) (Registrars & Share Transfer Agent) CIN: U74140WB1994PTC062636 3A, Auckland Place, 7th Floor, Room No. 7A & 7B, Kolkata – 700 017 Phones: (033) 2280 6616 / 6617 / 6618 Fax: (033) 2280 6619 E-Mail: nichetechpl@nichetechpl.com Website: https://www.nichetechpl.com Date: 06.10.2026 GTT Data Solutions Limited 1143 Samani Compound, C.T.S No. 1143, North Shivaji Nagar, Timber Area. Sangli, Miraj, Maharashtra- 416416 Dear Sir / Madam Sub.: Confirmation Certificate in the matter of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter Ended 30th September 2026 In reference to the above captioned subject, we as RTA of your company hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories and that securities comprised in the said certificate have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification and the name of the depository have been substituted in the register of members of the company as the registered owner. For Niche Technologies Pvt. Ltd. (Registrar & Share Transfer Agent) ( Ashok Sen ) Manager – EDP