Ocean Harvest Technology Group plc

("OHT", the "Company", or the "Group")

Director/PDMR Dealing

Ocean Harvest Technology Group plc announces that it was notified on 6 July 2023 that, Stephen Walker, Non-Executive Director and PDMR, and Terance Butler Holdings Limited, a substantial shareholder and PDMR, purchased in aggregate 35,000 and 75,000 ordinary shares of 1 pence each ("Ordinary Shares") in the Company at a price of 13.60 pence and an average price of 14.06 pence, respectively, per Ordinary Share (the "Transactions").

Following the Transactions, Stephen Walker's beneficial interest in the Company is 120,000 Ordinary Shares, representing approximately 0.10 per cent. of the Company's total voting rights.

Following the Transactions, Terance Butler Holdings Limited's beneficial interest in the Company is 23,423,559 Ordinary Shares, representing approximately 18.61 per cent. of the total issued share capital.

Further details regarding the Transactions are set out in the disclosure tables below.

For more information please contact:

Notes to Editors

Ocean Harvest Technology Group plc is a global leader in the development and commercialisation of value adding products from multiple species of seaweed. The Company provides a range of natural ingredients focused on improving animal performance whilst protecting the environment, through its unique and proven intellectual property portfolio. The Company's products are produced in its facility in Vietnam from seaweeds soured from multiple markets across the world.

For more information, please visit www.oceanharvesttechnology.com.

Further information is disclosed below pursuant to Article 19(3) of the Market Abuse Regulation.