Sale of shares in Renalytix AI plc

EKF Diagnostics Holdings plc

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

Sale of shares in Renalytix AI plc

EKF Diagnostics Holdings plc (AIM: EKF), the AIM listed point-of-care business, announces that it has sold 1,675,000 ordinary shares in Renalytix AI plc (LSE: RENX) (NASDAQ: RNLX) at a price of £4.60 per ordinary share, in response to strong institutional demand. The sale has resulted in gross proceeds of £7.705m to EKF and generated a profit of over £5.6m after dealing expenses.

Following this transaction EKF will continue to hold 1,002,981 ordinary shares in Renalytix AI plc.

About EKF Diagnostics Holdings plc (www.ekfdiagnostics.com)

EKF is a leading point-of-care diagnostics and central laboratory assay manufacturer with an estimated 80,000 hemoglobin, hematocrit, HbA1c, glucose and lactate analyzers in regular use across more than 100 countries. EKF specializes in developing tests for use in anemia and diabetes diagnosis and management, as well as providing a portfolio of reagents for use in clinical chemistry analyzers.