Enclosed herewith intimation regarding the resignation of a Senior Management Personnel.

11 August 2026 Corporate Relationship Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C-1, Phiroze Jeejeebhoy Towers, Block G, Bandra – Kurla Complex, Dalal Street, Mumbai – 400 001 Bandra (East), Mumbai – 400 051 Scrip Code: 543981 Symbol: RRKABEL Sub: Intimation of Resignation of Senior Management Personnel of the Company, under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to the provisions of Regulation 30 read with Schedule III, Part A, Para A (sub-paras 7 & 7C) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), we hereby inform you that Mr. Vivek Dubey, Assistant Vice President – Procurement, designated as a Senior Management Personnel of the Company, vide his letter dated 16 July 2026 has submitted his resignation. The said resignation has been accepted by the management of the Company today and the resignation shall be effective from the close of business hours on 31 August 2026. The details as required under the Listing Regulations read with the SEBI Master Circular dated 30 January 2026 are enclosed herewith as Annexure A, along with a copy of the resignation letter. This intimation shall also be made available on the website of the Company at www.rrkabel.com. You are requested to kindly take note of the same. Thanking you, Yours faithfully, For R R Kabel Limited Anup Vaibhav C. Khanna Company Secretary & Compliance Officer M. No.: F6786 Encl.: as above ANNEXURE A Sr. No. Particulars Details 1 Reason for change viz. Mr. Vivek Dubey, Assistant Vice President - appointment, re-appointment, Procurement, designated as SMP, has tendered his resignation, removal, death or resignation to pursue a new opportunity and personal otherwise career aspirations. 2 Date of Cessation will be effective from the close of business Appointment/Cessation (as hours on 31 August 2026. applicable) & Term of appointment 3 Brief Profile (in case of Not Applicable appointment) 4 Disclosure of Relationship Not Applicable between Directors (in case of appointment of Director).