NIOX Group PLCLSE: NIOX

NIOX Group: Director/PDMR Shareholding & RPT Update

· Issued by NIOX Group PLC via RNS
Niox Group PLC
04 November 2026
 

NIOX Group plc

(the "Company")

 Director/PDMR Shareholding &

Related Party Transaction Update

Oxford, UK – 4 November 2026: NIOX Group plc (AIM: NIOX) a medical device company focused on point-of-care FeNO testing for the diagnosis, monitoring and management of asthma and COPD, confirms the Directors participation in the Company’s Tender Offer announced on 29 September 2026 and their resulting interests in the Ordinary Shares of the Company.

Each of the Directors elected to participate in the Tender Offer in respect of their Basic Entitlements.

Director/ PDMR

Number of Ordinary Shares held prior to the Tender Offer

Ordinary Shares Tendered

Number of Ordinary Shares held post the Tender Offer

Percentage of voting rights held post the Tender Offer

Ian Johnson

5,208,288

193,361

5,014,927

1.24%

Jonathan Emms

3,591,867

71,230

3,520,637

0.87%

Sharon Emms (PCA of Jonathan Emms)

66,631

64,166

2,465

0.00%

Sarah Duncan

103,018

3,824

99,194

0.02%

James Duncan (PCA of Sarah Duncan)

34,127

78

34,049

0.01%

Garry Watts

447,178

16,545

430,633

0.11%

Nicholas Mills

121,954

4,512

117,442

0.03%

Áinne Naylor (PCA of Robert Naylor)

44,166

1,639

42,527

0.01%

Additional detail is provided below in accordance with UK MAR.

Related Party Transaction Update

On 22 October 2026, the Company announced that Harwood Capital, a substantial shareholder in the Company as defined by the AIM Rules, had tendered at least its Basic Entitlements in the Tender Offer and that this was deemed to constitute a related party transaction under AIM Rule 13. The Company has now been notified that Harwood Capital tendered 4,336,495 Ordinary Shares in the Tender Offer.

As previously stated, the independent Directors, having consulted with the Company's nominated adviser Singer Capital Markets, consider that the terms of the transaction are fair and reasonable insofar as Shareholders are concerned.

Capitalised terms in this announcement (unless otherwise defined) have the same meanings as set out in the Circular. 

Enquiries:

For more information, please visit www.niox.com, or contact:

NIOX Group plc

Jonathan Emms, Chief Executive Officer

Sarah Duncan, Chief Financial Officer

+44 (0) 3303 309 356

Singer Capital Markets (Nominated Adviser and Broker)

Jen Boorer / James Fischer / Patrick Weaver

+44 (0) 20 7496 3000

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them:

a)

Name

  1. Ian Johnson
  1. Jonathan Emms
  1. Sharon Emms (PCA of Jonathan Emms)
  1. Sarah Duncan
  1. James Duncan (PCA of Sarah Duncan)
  1. Garry Watts
  1. Nicholas Mills
  1. Áinne Naylor (PCA of Robert Naylor)

2

Reason for the notification

a)

Position/status

  1. Chairman
  1. Chief Executive Officer
  1. PCA of Chief Executive Officer
  1. Chief Financial Officer
  1. PCA of Chief Financial Officer
  1. Non-Executive Director
  1. Non-Executive Director
  1. PCA of Non-Executive Director

b)

Is this an initial notification or an amendment to a prior notification?

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 of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary Shares of 0.08p each

GB00BJVD3B28

b)

Nature of the transaction

Participation in Tender Offer (sale of shares)

c)

Price(s) and volume(s)

Price

Volume

  1. 80 pence

193,361

  1. 80 pence

71,230

  1. 80 pence

64,166

  1. 80 pence

3,824

  1. 80 pence

78

  1. 80 pence

16,545

  1. 80 pence

4,512

  1. 80 pence

1,639

d)

Aggregated information (if any)

- Aggregated volume

- Price

 N/A – single transactions

e)

Date of transaction

27/10/2026

f)

Place of the transaction

London Stock Exchange

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.
 
END
 
 

NIOX Group PLC on 6ix

Story so far

Earlier from NIOX

All NIOX news releases