Shareholders meeting

HZL/2026-27/SECY/82 September 16, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor Plot No., C/l, G Block Dalal Street, Fort Bandra-Kurla Complex, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 Kind Attn: General Manager – Department Kind Attn: Head Listing & Corporate of Corporate Services Communication Scrip Code: 500188 Trading Symbol: HINDZINC Dear Sir/Ma’am, Sub: Postal Ballot Notice – Intimation under Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (“SEBI LODR Regulations”) This is further to our intimations bearing reference nos. HZL/2026-27/SECY/61 dated July 24, 2026 and HZL/2026-27/SECY/75 dated August 15, 2026, wherein the Company had informed the Stock Exchanges regarding the appointment of Mr. Amarendu Prakash (DIN: 08896653) as Chief Executive Officer and Whole-time Director and Dr. Yogesh Attray (DIN: 07654847) as an Independent Director on the Board of the Company, subject to the approval of the Members of the Company. Pursuant to Regulation 30 read with Schedule III of the SEBI LODR Regulations, we hereby enclose the Postal Ballot Notice dated September 9, 2026, along with the Explanatory Statement thereto (“Notice”), seeking approval of the Members of the Company, by way of remote e-voting only, in respect of the following resolutions: Sr. No. Particulars Type of resolution(s) 1. To consider and approve the Appointment of Mr. Amarendu Ordinary Resolution Prakash (DIN: 08896653) as a Director and Whole-time Director designated as Chief Executive Officer of the Company for a period of 3 years with effect from August 01, 2026. 2. To consider and approve the appointment of Dr. Yogesh Attray Special Resolution (DIN: 07654847) as an Independent Director of the Company. The Notice is being sent electronically to those Members whose name appears in the register of Members or register of beneficial owners maintained by the Depositories as on the cut-off date i.e., Friday, September 11, 2026 (“Cut-off Date”) received from the Depositories and whose e-mail addresses are registered with the Company/M/s. KFin Technologies Limited (“KFin”) i.e. Registrar and Transfer Agent /Depositories/Depository Participants (“DPs”). The voting rights of the Members shall be in proportion to their share of the paid-up equity share capital of the Company as on the cut-off date. The Company has engaged the services of National Securities Depository Limited (“NSDL”) for SSeennssiittiivviittyy:: PPuubblliicc ((CC44)) providing remote e-voting facility to all its Membe rs. The details of the procedure to cast the vote forms part of the ‘Notes’ section of the Notice. The assent or dissent on the above resolutions can be communicated by the Members through remote e-voting, within the following period: Commencement of e-voting From 9:00 a.m. (IST) on Thursday, September 17, 2026 End of e-voting Up to 5:00 p.m. (IST) on Friday, October 16, 2026 The Postal Ballot notice is also available on the Company’s website, i.e. www.hzlindia.com on the website of the remote e-voting agency at www.evoting.nsdl.com. This is for your information and records. Thanking You, Yours faithfully, For Hindustan Zinc Limited Aashhima V Khanna Company Secretary & Compliance Officer Enclosed: as above Copy to: National Securities Depository Limited, Trade World, A Wing, 4th Floor, Kamala Mills Compound, Lower Parel, Mumbai – 400013 Central Depository Services (India) Limited Marathon Futurex, A-Wing 25th Floor, N.M. Joshi Marg, Lower Parel, Mumbai - 400013 KFin Technologies Limited Selenium Tower B, Plot No. 31 & 32, Gachibowli, Financial District, Nanakramguda, Hyderabad - 500032 SSeennssiittiivviittyy:: PPuubblliicc ((CC44)) HINDUSTAN ZINC LIMITED CIN: L27204RJ1966PLC001208 Registered Office: Yashad Bhawan, Yashadgarh, Udaipur, Rajasthan -313004 Website: www.hzlindia.com Email: hzl.secretarial@vedanta.co.in Tel: +91 294 6604000 NOTICE OF POSTAL BALLOT [Pursuant to Section 108 and 110 of the Companies Act, 2013 read with Rule 20 and 22 of the Companies (Management and Administration) Rules, 2014, each as amended] Dear Member(s), Notice is hereby given that the resolutions set out below are proposed for approval by the Members of Hindustan Zinc Limited ("the Company") by means of Postal Ballot through remote e-voting only ("e-voting"), pursuant to the provisions of Sections 108, 110 and other applicable provisions, if any, of the Companies Act, 2013 ("the Act") read with Rules 20 and 22 of the Companies (Management and Administration) Rules, 2014 ("the Rules"), Regulation 44 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("SEBI Listing Regulations"), Secretarial Standard on General Meetings ("SS- 2") issued by the Institute of Company Secretaries of India, and other applicable laws, rules, regulations, circulars and notifications, as amended from time to time. This Postal Ballot is being conducted in accordance with the framework prescribed by the Ministry of Corporate Affairs ("MCA") vide General Circular Nos. 14/2020 dated 8th April, 2020, 17/2020 dated 13th April, 2020 and subsequent circulars issued from time to time, the latest one being General Circular No. 03/2025 dated 22nd September, 2025 (collectively, the "MCA Circulars"), which permits the conduct of postal ballot process through e-voting without the requirement of sending physical postal ballot forms. Accordingly, the Company is providing the facility to its Members to exercise their voting rights electronically in respect of the resolutions set out in this Notice. The Explanatory Statement pursuant to Sections 102 and 110 of the Act, setting out the material facts and rationale in respect of the resolutions proposed in this Postal Ballot Notice, is annexed hereto and forms an integral part of this Notice. SPECIAL BUSINESSES: 1. To consider and approve the Appointment of Mr. Amarendu Prakash (DIN: 08896653) as a Director and Whole-time Director designated as Chief Executive Officer of the Company for a period of 3 years with effect from August 01, 2026. To consider and, if thought fit, to pass the following resolution as an Ordinary Resolution: “RESOLVED THAT pursuant to the provisions of Sections 149, 152 and 160 and all other applicable provisions, if any, of the Companies Act, 2013 ("the Act"), read with the Companies (Appointment and Qualification of Directors) Rules, 2014, and the applicable provisions of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (SEBI Listing Regulations) {including any statutory modification(s), amendment(s) thereto or re-enactment(s) thereof for the time being in force}, the Articles of Association of the Company and pursuant to the recommendation of the Nomination and Remuneration Committee and the Board of Directors, Mr. Amarendu Prakash (DIN: 08896653), who was appointed as an Additional Director of the Company with effect from August 01, 2026, and in respect of whom the Company has received a notice in writing under Section 160 of the Act proposing his candidature for the office of Director, be and is hereby appointed as a Director of the Company, liable to retire by rotation. RESOLVED FURHTER THAT pursuant to the provisions of Sections 196, 197, 198, 203 and all other applicable provisions, if any, of the Act, read with Schedule V thereto and the Rules made thereunder, and the applicable provisions of the SEBI Listing Regulations, (including any statutory modification(s), amendment(s) thereto or re-enactment(s) thereof for the time being in force), the Articles of Association of the Company and pursuant to the recommendation of the Nomination and Remuneration Committee and the Board of Directors, approval of the Members be and is hereby accorded to the appointment of Mr. Amarendu Prakash (DIN: 08896653) as Whole-time [Showing first 8,000 characters — download PDF for full document]