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JE

Jonathan Emms

Executive
NIOX Group plc
Insider activity · 24 months2 buys0 salesCumulative net flow
Total declarations
5
Company
1
▲ Purchases (3 ops.)
€165k
▼ Sales (1 ops.)
€23k

Latest filing published 21 Apr 2026 for NIOX Group plc, €69k.

Filing timeline

BuySale
Jonathan Emms

Insider track record

Disclosed buys
3
Disclosed sells
1
Signal history

Closed purchases

Market purchases
3
Positive at T+90
50%
Median T+90
+6.4%

Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 21 Apr 2026 · 201 days ago · €69k
    -4.3%
    Entry £0.65 · Close at T+90 £0.62
  • Filed 18 Dec 2024 · 689 days ago · €72k
    +5.4%
    Entry £0.63 · Close at T+365 £0.67

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Jonathan Emms: trading record in brief

Jonathan Emms discloses dealings in NIOX Group plc to RNS (LSE). The record holds 5 filings, for trades running from 3 April 2024 to 20 April 2026.

In open-market terms, that means 3 purchases worth €165k on one side and 1 sale worth €23k on the other. Purchases outweigh sales by €142k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 1 share grant. In 2026 alone, the filings show 1 purchase and no sales.

In size, the median ticket on the buying side is €69k.

The newest entry dates from 21 April 2026: an open-market purchase of €69k, in NIOX Group plc. Publication is fast: at least half of the trades appear on RNS (LSE) on the same day. The legal deadline for notifying a trade is three business days (UK MAR). This summary is built from RNS (LSE) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Jonathan Emms

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations5 total
  • ▲
    Chief Executive OfficerExecutivesNIOX Group plc
    60,237 GBP38RNS
    104,036 shares@ £0.57936.7% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:cee71e2c-05e3-49c0-b759-392a571646b3-0
    Canonical exit: 19 Jul 2026 (T+90)
  • ◆
    Chief Executive OfficerExecutivesNIOX Group plc
    108 GBP22RNS
    135,188 shares@ £0.00080.1% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:8b743779-f790-403d-8426-6404bd239380
  • ▲
    Chief Operating OfficerExecutivesNIOX Group plc
    59,755 GBP27RNS
    94,489 shares@ £0.632438.4% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:5474047-0
    Canonical exit: 18 Mar 2025 (T+90)
  • ▼
    Chief Operating OfficerExecutivesNIOX Group plc
    20,000 GBP12RNS
    31,250 shares@ £0.6412.4% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:5128623-0
  • ▲
    Chief Operating OfficerExecutivesNIOX Group plc
    20,000 GBP0RNS
    31,007 shares@ £0.64512.4% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:5128623-1
    Canonical exit: 2 Jul 2024 (T+90)

5 of 5 declarations