Unichem Laboratories Ltd. — Capital/Financing Update 2025

Aug 4, 2025

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4[th] August 2025

Department of Corporate Services BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Script Code: 506690

National Stock Exchange of India, Exchange Plaza, Bandra Kurla Complex, Bandra (East), Mumbai – 400 051

Symbol: UNICHEMLAB

Dear Sir/Madam,

Sub.: Extension of the exercise period for the options granted and vested under Unichem Employee Stock Option Scheme 2018

Pursuant to Regulation 30 of SEBI Listing Regulations, 2015, we wish to inform you that in accordance with the powers conferred under the duly approved Unichem Employee Stock Option Scheme 2018 (" Scheme ”) of the Company, the Nomination and Remuneration Committee (“NRC”) of the Board of Directors of the Company at its meeting held today, i.e. Monday, 4[th] August 2025, have extended the exercise period of the first & second tranche of vested options held by the option holder under the Scheme. Rest of the terms and conditions of the options so granted remain unchanged.

Tranche of Options	Vesting Date	Options	Current Exercise Period	Revised Exercise Period
1stTranche – 50% of the Options Granted	01-07-2024	250,000	30-09-2025	30-09-2026
2ndTranche – 25% of the Options Granted	01-05-2025	125,000	31-07-2026	30-09-2026

Kindly take the same on your records.

Thanking you,

FOR UNICHEM LABORATORIES LIMITED

Pradeep Date: Gautam 2025.08.04 Bhandari 13:42:31 +05'30' PRADEEP BHANDARI Head – Legal & Company Secretary

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