Pursuant to the Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that, the Nomination and Remuneration Committee of the Company by way of circular resolution on 17th March, 2026 has approved allotment of 800 Equity Shares of face value of Re. 1/- each to the eligible employees under Clean Science and Technology Limited Employee Stock Option Scheme 2021 ( CSTL ESOS 2021 ).

Clean Science and Technology Limited has allotted 800 equity shares to eligible employees under its Employee Stock Option Scheme 2021 (CSTL ESOS 2021). The Nomination and Remuneration Committee approved this allotment via a circular resolution on 17th March, 2026. Each share has a face value of Re. 1 and was issued at Rs. 500 per share (including a premium of Rs. 499 per share). Following this allotment, the company's total paid-up share capital has increased marginally from Rs. 10,62,76,499 (10,62,76,499 shares) to Rs. 10,62,77,299 (10,62,77,299 shares). The newly issued shares will rank equally with existing shares, and no lock-in applies to these shares.