Yes, even if you sold the stocks on the ex-date or the record date, you will be entitled for the advantages of corporate actions.

To be eligible for corporate actions such as dividends, bonuses, splits, buybacks, mergers, amalgamations, and other such things. On the record date, the shares must be in your name.

You will be entitled for corporate action advantages even if you sell the stocks on the ex-date or record date.
Dividends and other cash entitlements are credited immediately to the principal bank account you've linked to your Demat account. Any fractional stock entitlement you receive as a result of a corporate action can be settled in cash in your primary bank account.

The corporation directly credits stock entitlements in corporate acts such as bonuses, splits, and so on to your Demat account.