Serinus Energy PLC — Investor Presentation 2021

May 10, 2021

Current Report No.18/2021Date: 2021-05-10Issuer's tradingname: SERINUS ENERGY plc

Title:Investor Presentation

Legal basis: Other regulations

Content:With reference to release of Q1 2021 resultsscheduled for 13 May 2021 and in view of the requirement of Article 62.8of the Act of 29 July 2005 on Public Offering [...], considering that theshares of SERINUS ENERGY plc ("Serinus" or the "Company") are listed onAIM in the UK, the Management of the Company announces that it hasprovided outside the Republic of Poland information thatJeffrey AuldCEO, Andrew Fairclough CFO and Calvin Brackman Vice President ofExternal Relations and Strategywill provide a live presentation viathe Investor Meet Company platform on17 May 2021 at 5:00pm BSTrelating to the Q1 2021 results.

The presentation is open to all existing and potential shareholders.Questions can be submitted in advance via your Investor Meet Companydashboard up until 9am the day before the meeting or at any time duringthe live presentation.

Investors can register with Investor Meet Company for free and add tomeetSERINUS ENERGY PLCvia:

https://www.investormeetcompany.com/serinus-energy-plc/register-investor

Investors who already follow Serinus Energy plc on the Investor MeetCompany platform will automatically be invited.

The presentation will be held in English only.

The attachment to this current report contains text of the originalpress release in English, which has been filed by the Company in the UKand will also be available on Company's website: www.serinusenergy.com