ADR Ratio Change

March 18, 2026 Biodexa Pharmaceuticals PLC (“Biodexa” or the “Company”) ADR Ratio Change Biodexa Pharmaceuticals PLC (Nasdaq: BDRX), a clinical stage biopharmaceutical company developing a pipeline of innovative products for the treatment of rare diseases with unmet medical needs, today announces a ratio change on its American Depositary Receipts (“ADR”) from one (1) ADR representing one hundred thousand (100,000) ordinary shares, to the new ratio of one (1) ADR representing five hundred thousand (500,000) ordinary shares (the "Ratio Change"). The effective date of the Ratio Change is expected to be on or about April 6, 2026.