Clean Science grants employee stock options under 2021 scheme

Clean Science and Technology Limited announced on November 6, 2025, the grant of 29,447 employee stock options to eligible employees. These options are issued under the "Clean Science and Technology Limited Employee Stock Option Scheme 2021" (CSTL ESOS 2021), in compliance with SEBI (Share Based Employee Benefit and Sweat Equity) Regulations, 2021. Each stock option is convertible into one equity share with a face value of Re. 1/-.

The granted options have an exercise price of Rs.500/- per option and will vest over four years. The vesting schedule is structured with 20% vesting on November 5, 2026, 20% on November 5, 2027, 20% on November 5, 2028, and the remaining 40% on November 5, 2029. Employees will have a one-year exercise period from the date of vesting for each respective option.

The Nomination and Remuneration Committee approved this grant, which is administered by the NRC, with eligibility criteria as outlined in the CSTL ESOS 2021.