NIOX GROUP PLC

Share Issue/Capital Change • Nov 26, 2025

National Storage Mechanism | Additional information

RNS Number : 1168J

Niox Group PLC

26 November 2025

NIOX Group plc

Block Listing Application

26 November 2025

NIOX Group plc today announces that an application has been made to the London Stock Exchange for a block admission of 115,340 ordinary shares of 0.08 pence each in the Company ("Ordinary Shares") to be admitted to trading on AIM.

These Ordinary Shares will be issued, as and when required, pursuant to the exercise of options under the following schemes:

Save As You Earn Plan 2024	115,340
Total	115,340

It is expected that admission of the newly block listed Ordinary Shares will become effective on 2 December 2025. When issued, the Ordinary Shares will rank pari passu with the existing ordinary shares of the Company.

-Ends-

For further information, please contact:
NIOX Group plc Rebecca Clayton-Wherity, Company Secretary	+44 (0) 3303 309 356
Singer Capital Markets (Nominated Adviser and Joint Broker) Jen Boorer / James Fischer / James Todd	+44 (0) 20 7496 3000
Investec Bank plc (Financial Adviser and Joint Broker) Ben Lawrence / Lydia Zychowska	+44 (0) 20 7597 4000

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