#1RNS Number: 3386Y Serinus Energy PLC 04 May 2023 04 May 2023 Press Release Investor Presentation - Jersey, Channel Islands, 04 May 2023 Serinus Energy plc ("Serinus" or the "Company") (AIM:SENX, WSE:SEN) is pleased to announce that Jeffrey Auld (CEO), Andrew Fairclough (CFO), Stuart Morrison (COO), and Calvin Brackman (VP, External Relations & Strategy) will provide a live presentation relating to the Q1 2023 Results via the Investor Meet Company platform on 11 May 2023 at 11:00am GMT. The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via your Investor Meet Company dashboard up until 9:00am the day before the meeting or at any time during the live presentation. Investors can sign up to Investor Meet Company for free and add to meet SERINUS ENERGY PLC via: https://www.investormeetcompany.com/serinus-energy-plc/register-investor Investors who already follow SERINUS ENERGY PLC on the Investor Meet Company platform will automatically be invited. About Serinus Serinus is an international upstream oil and gas exploration and production company that owns and operates projects in Tunisia and Romania. For further information, please refer to the Serinus website (www.serinusenergy.com) or contact the following: Serinus Energy plc Jeffrey Auld, Chief Executive Officer Andrew Fairclough, Chief Financial Officer Calvin Brackman, Vice President, External Relations & Strategy +44 204 541 7859 Shore Capital (Nominated Adviser & Broker) Toby Gibbs John More Camarco (Financial PR - London) Owen Roberts Charlotte Hollinshead TBT i Wspólnicy (Financial PR - Warsaw) Katarzyna Terej +44 207 408 4090 +44 203 781 8334 +48 602 214 353 Forward Looking Statement Disclaimer This release may contain forward-looking statements made as of the date of this announcement with respect to future activities that either are not or may not be historical facts. Although the Company believes that its expectations reflected in the forward-looking statements are reasonable as of the date hereof, any potential results suggested by such statements involve risk and uncertainties and no assurance can be given that actual results will be consistent with these forward-looking statements. Various factors that could impair or prevent the Company from completing the expected activities on its projects include that the Company's projects experience technical and mechanical problems, there are changes in product prices, failure to obtain regulatory approvals, the state of the national or international monetary, oil and gas, financial, political and economic markets in the jurisdictions where the Company operates and other risks not anticipated by the Company or disclosed in the Company's published material. Since forward-looking statements address future events and conditions, by their very nature, they involve inherent risks and uncertainties, and actual results may vary materially from those expressed in the forward-looking statement. The Company undertakes no obligation to revise or update any forward-looking statements in#2this announcement to reflect events or circumstances arter the date of this announcement, unless required by law. Translation: This news release has been translated into Polish from the English original. This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.ms.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END MSCEAXSDEDLDEFA