Under the terms of the Offer Letter, in December 2021, the Board will grant to Mr Agrawal restricted stock units( RSUs) with a grant date face value of USD 12, 500, 000," a regulatory filing by Twitter to the US SEC, said. The filing added that the RSUs will vest in 16 equal quarterly increments( each being 6.25 per cent of the grant) starting February 1, 2022, subject in each case to Agrawal remaining an employee of Twitter through the applicable vesting date.In April 2022, the Board will grant