Business
Director/PDMR Shareholding
NIOX Group plc announced that on April 20, 2026, Chief Executive Officer Jonathan Emms sold 69,494 ordinary shares at 57.56 pence each and repurchased 34,542 shares at 57.90 pence, while his spouse purchased 34,539 shares at 57.88 pence. Following these transactions, Jonathan Emms' total shareholding, including his wife's, is 3,658,498 ordinary shares, representing 0.87% of the company's issued share capital. Disclaimer*
About this update from Niox Group Plc
NIOX Group plc ("NIOX" or the "Company") Director/PDMR Shareholding 21 April 2026 NIOX Group plc (AIM: NIOX) notifies that on 20 April 2026 its Chief Executive Officer, Jonathan Emms, sold 69,494 ordinary shares of 0.08 pence each ("Ordinary Shares") from his share dealing account at a price of 57.56 pence per share and immediately repurchased 34,542 Ordinary Shares into his ISA at 57.90 pence per share. Additionally, Sharon Emms, Jonathan Emms' spouse and therefore a Person Closely Associated ("PCA"), purchased 34,539 Ordinary Shares into her ISA at 57.88 pence per share. Resulting interests Following these transactions, Jonathan Emms' total reportable shareholding in the Company is 3,658,498 Ordinary Shares (including those held in his wife's name), which equates to 0.87% of the Company's issued share capital. Additional detail is provided below in accordance with the requirements of UK MAR. For further information, please contact: NIOX Group plc Jonathan Emms, Chief Executive Officer Sarah Duncan, Chief Financial Officer Rebecca Clayton-Wherity, Company Secretary +44 (0) 3303 309 356 Singer Capital Markets (Nominated Adviser & Broker) Jen Boorer / James Fischer +44 (0) 20 7496 3000 Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them 1. Details of the person discharging managerial responsibilities / person closely associated a. Name Jonathan Emms 2. Reason for the notification a. Position/status Chief Executive Officer b. Initial notification /Amendment Initial notification 3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a. Name NIOX Group plc b. LEI 2138006YAT138TOGA556 4. Details of the transaction(s): section to be repeated for (i) each type...