11 March 2021
Contact the broker they will clarify it. On 18th itself the shares would have been transferred so you are not receiving dividend. Dividend might have been received by the broker contact him.
12 March 2021
The Registrar and Share Transfer Agent has responded as under.
The question that arises is what is the meaning of ex dividend date? Request clarification.
Dear Share holder,
With reference to the trailing mail we wish to inform you that the record date for payment of interim dividend for the year 2020-21 interim is 19.02.2021 EOD. If the shares were sold before this day or purchased after this day, the shares do not qualify for dividend.