Sterlite Technologies Limited published newspaper advertisements on May 16, 2026, in Financial Express (English) and Loksatta (Marathi), confirming the completion of dispatch of its Postal Ballot Notice to shareholders. The disclosure was made pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in continuation of the company's letter dated May 15, 2026. The notice was issued under the provisions of Sections 108 and 110 of the Companies Act, 2013, and the rules made thereunder.

Postal Ballot Agenda

The Postal Ballot Notice, dated April 29, 2026, seeks shareholder approval through an e-voting process for the following special resolution:

Record Date and Dispatch Details

The Postal Ballot Notice was sent electronically to members whose names appeared in the Register of Members or Register of Beneficial Owners maintained by the Depositories as on Friday, May 8, 2026, which serves as the Cut-off date. The dispatch of the notice was completed on May 15, 2026. Voting rights of members are in proportion to their shares of the paid-up equity share capital of the Company as on the Cut-off date.

E-Voting Window

The company has engaged M/s Kfin Technologies Limited as the Registrar and Transfer Agent to facilitate the e-voting process. The e-voting schedule is as follows:

The e-voting facility will be disabled by Kfin after the close of the voting period, and voting shall not be allowed beyond the said date.

Scrutinizer and Process

The company has appointed Mr. B. Narasimhan, Practicing Company Secretary, as the Scrutinizer to conduct the electronic voting process in a fair and transparent manner. Members who have not updated their email address are requested to register the same with their Depository Participant for shares held in electronic form, or complete their KYC for shares held in physical form, in accordance with the applicable SEBI circular.

Availability of Notice and Results

Members who do not receive the Postal Ballot Notice may obtain the same by sending an email to secretarial@stl.tech . The notice is also available on the company's website at www.stl.tech , on the websites of BSE Limited and National Stock Exchange of India Limited, and on the website of Kfin at https://evoting.kfintech.com . The results of the Postal Ballot, along with the Scrutinizer's Report, will be filed within statutory timelines and hosted on the aforementioned websites. The company will also display the results at its registered office located at 4th Floor, Godrej Millennium, Koregaon Road 9, STS 12/1, Pune - 411001, Maharashtra, India. The filing was signed by Mrunal Asawadekar, Company Secretary & Compliance Officer (Membership No.: A 24346), on May 16, 2026.

The Hon'ble High Court of Delhi has dismissed the petition filed to set aside an arbitral award dated 9th May 2023 against Bharat Sanchar Nigam Limited (BSNL). Sterlite Technologies Limited disclosed this development to stock exchanges on May 13, 2026, pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Background of the Legal Matter

The dismissed petition relates to the Global Services Business, which was previously part of Sterlite Technologies Limited. The arbitral award at the centre of this legal proceeding was originally dated 9th May 2023 and involved Bharat Sanchar Nigam Limited as the opposing party.

Demerger and Transfer of Liability

Following a Scheme of Arrangement approved by the Hon'ble National Company Law Tribunal (NCLT), Mumbai, the Global Services Business of Sterlite Technologies Limited has been demerged into STL Networks Limited. The key details of this corporate restructuring are outlined below:

As a result of this demerger, any contingent liability arising from the dismissed petition and the underlying arbitral award now pertains to STL Networks Limited and not to Sterlite Technologies Limited.

Regulatory Disclosures by STL Networks Limited

STL Networks Limited has filed the requisite disclosure in this regard pursuant to SEBI Listing Regulations and SEBI Master Circular No. HO/49/14/14(7)2025-CFDPOD2 / I / 3762 / 2026 dated January 30, 2026, on BSE Limited and National Stock Exchange of India Limited on May 12, 2026.

The disclosure on behalf of Sterlite Technologies Limited was signed by Mrunal Asawadekar, Company Secretary & Compliance Officer (Membership No.: ACS 24346), and submitted to both the National Stock Exchange of India Limited and BSE Limited on May 13, 2026.