IOG plc ( IOG , or the Company ), (AIM: IOG.L), the UK gas company targeting growth and high returns via an infrastructure-led hub strategy, has issued a total of 224,536 ordinary shares of 1 penny each in the capital of the Company ( Ordinary Shares ), following an exercise of options by a former Officer of the Company pursuant to a Salary Sacrifice Share Option agreement (the Exercise ). The Company has applied to the London Stock Exchange for admission of 224,536 new Ordinary Shares to trading on AIM ( Admission ). Admission is expected to occur on 7 June 2021. Following Admission there will be 489,082,147 Ordinary Shares in issue. Accordingly, this number may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in the Company under the FCA s Disclosure Guidance and Transparency Rules.