Sterlite Technologies Limited. — Capital/Financing Update 2025

Oct 14, 2025

www.stl.tech

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October 14, 2025

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National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5[th] Floor, Phirozee Jeejeebhoy Towers, Plot No. C-1, G Block, Dalal Street, Bandra Kurla Complex, Bandra (East) Mumbai - 400 001. Mumbai - 400 051. Scrip Code: 532374 Symbol: STLTECH

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Dear Sir/Madam,

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Sub: Intimation under Regulations 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) and other applicable SEBI regulations

Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that in terms of the Company's Employees Stock Option Scheme 2016 (ESOP 2016), 12,10,500 options exercisable into equal number of fully paid-up equity shares of the Company, at an exercise price of Rs. 2/- per option, have been granted to eligible employees in the meeting of the Nomination and Remuneration Committee of the Board held on October 14, 2025.

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These stock options shall vest over a period of 3 (three) years and shall be capable of being exercised within a period of 5 (five) years from the date of vesting.

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We request you to take the aforesaid on records.

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Thanking you.

Yours sincerely,

For Sterlite Technologies Limited

MRUNAL Digitally signed by ASAWADEKA MRUNAL ASAWADEKAR Date: 2025.10.14 R 10:16:47 +05'30'

Mrunal Asawadekar

Company Secretary (ACS 24346)

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Sterlite Technologies Limited Registered office: 4th Floor, Godrej Millennium, Koregaon Road 9, STS 12/1, Pune, Maharashtra- 41001, India. CIN - L31300PN2000PLC202408