A person is not required to give notification under section 324 of the Ordinance, where a duty of disclosure arises under section 310(1) of the Ordinance in the circumstances specified in section 313(1)(d) of the Ordinance because of a change in the nature of the person's interest in shares comprised in the relevant share capital of the listed corporation concerned, if the change is due to his entering into a contract for the sale of the shares so comprised in which he is interested, under which he is required to deliver the shares to the purchaser under the contract within 4 trading days after the date of the contract.