Regulation 74(5) of SEBI(Depositories and Participants) Regulation 2018, Please find attached certificate received from RTA

KABRA COMMERCIAL LIMITED CIN NO : L67120WB1982PLC035410 Regd. Office : 2, Brabourne Road, 4th Kolkata- 700 001 Tele: 033-2225-4058 Fax : 033-2225-3461 E-mail : contact@kcl.net.in website : www.kcl.net.in 13th October 2026 To, To, Bombay Stock Exchange Limited Calcutta Stock Exchange Limited The Head – Listing Compliance 7, Lyons Range Phiroze Jeejeebhoy Towers, Kolkata- 700 001 Dalal Street, Fort, Mumbai- 400001. Scrip Code: 539393 Scrip Code: 21038 Dear Sir/Madam, Sub: Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026: Pursuant to the Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, please find enclosed herewith certificate received from RTA for the quarter ended 30th September, 2026. Kindly take the same on record. Thanking You, Yours Sincerely, For Kabra Commercial Limited [ Afsha Rafique Nag Chowdhury] Company Secretary & Compliance Officer A54861 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 KABRA COMMERCIAL LIMITED 2 BRABOURNE ROAD 4TH FLOOR KOLKATA- 700 001 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