OTAQ plc

("OTAQ", or the "Company")

Share Incentive Plan Purchase

Director/PDMR Shareholding

Total Voting Rights

OTAQ plc (OTAQ.AQ), the innovative technology company targeting the aquaculture and offshore markets, received notification on 17 May 2024 from Cytec Solutions Corporate Trustees Limited (the "SIP Trustee") in relation to the issue and allotment of 67,387 ordinary shares of 1 penny each in the Company ("Ordinary Shares") for the benefit of participants of the OTAQ Share Incentive Plan (the "SIP"), including Persons Discharging Managerial Responsibilities in the Company ("PDMR") outlined below in accordance with the rules of the SIP (the "SIP Award").

The SIP is an all-employee trust arrangement approved by HM Revenue and Customs, under which each participating employee will acquire Ordinary Shares at the prevailing market price per share using contributions deducted from pre-tax salary in each calendar month ("Partnership Shares"), with each participating employee being awarded one Ordinary Share for each Partnership Share ("Matching Shares"), using newly issued shares.

Details of the number of Partnership Shares purchased by each of the PDMRs at a price of 2.30 pence per Ordinary Share, and the number of Matching Shares allocated by the SIP Trustee to the PDMR for no consideration, is set out against their names in the table below.

*Philip Newby’s beneficial holding includes 349,606 Ordinary Shares held by his wife, Diane Newby

The SIP Award has been satisfied by the issue of 67,387 new Ordinary Shares (the "SIP Shares") to the SIP Trustee. The SIP Shares shall rank pari passu in all respects with the Company’s existing ordinary shares in issue. Application has been made to the Aquis Stock Exchange for the SIP Shares to be admitted to trading on the Access Segment of the AQSE Growth Market ("Admission"). It is expected that Admission will become effective on or around 8.00 am on 21 May 2024.

Total Voting Rights

Following Admission, the Company will have 128,374,667 Ordinary Shares in issue, with voting rights. The Company does not hold any Ordinary Shares in treasury. Therefore, the total number of Ordinary Shares in the Company with voting rights will be 128,374,667.

This figure may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the Financial Conduct Authority’s Disclosure Guidance and Transparency Rules.

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