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Sarah Duncan

CFO
NIOX Group plc
Insider activity · 24 months3 buys2 salesCumulative net flow
Total declarations
5
Company
1
▲ Purchases (3 ops.)
€97k
▼ Sales (2 ops.)
€46k

Latest filing published 01 Jun 2026 for NIOX Group plc, €46k.

Filing timeline

BuySale
Sarah Duncan

Insider track record

Disclosed buys
3
Disclosed sells
2
Signal history

Closed purchases

Market purchases
3
Positive at T+90
67%
Median T+90
+11.5%

Based on 3 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 01 Jun 2026 · 160 days ago · €46k
    +11.5%
    Entry £0.61 · Close at T+90 £0.68
  • Filed 29 May 2026 · 163 days ago · €46k
    +16.6%
    Entry £0.58 · Close 09 Oct 2026 £0.68
  • Filed 04 Dec 2025 · 339 days ago · €4,433
    -3.7%
    Entry £0.70 · Close 09 Oct 2026 £0.68

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.

Sarah Duncan: trading record in brief

Sarah Duncan discloses dealings in NIOX Group plc to RNS (LSE). In total, 5 filings cover trades dated from 3 December 2025 to 29 May 2026.

Both buying and selling appear: 3 purchases worth €97k, against 2 sales worth €46k. Purchases outweigh sales by €50k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. In 2026 alone, the filings show 2 purchases and 2 sales.

In size, the median ticket on the buying side is €46k. Of 3 purchases, 2 formed part of a group of insiders buying within 30 days of each other. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. For 3 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 67% of cases, with a median move of +11.5%. They describe history only and say nothing certain about the share price ahead.

The record was last updated on 1 June 2026 with an open-market purchase (€46k) in NIOX Group plc. Filings reach the RNS (LSE) feed a median of 1 day after the trade. Under the UK Market Abuse Regulation, managers have three business days to notify their trades. This summary is built from RNS (LSE) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Sarah Duncan

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

Declarations5 total
  • ▲
    Chief Financial OfficerExecutivesNIOX Group plc
    39,955 GBP35RNS
    68,358 shares@ £0.58450.016% mcap38.5% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:9592854-0
    Canonical exit: 26 Aug 2026 (T+90)
  • ▼
    Chief Financial OfficerExecutivesNIOX Group plc
    20,010 GBP0RNS
    33,916 shares@ £0.5933.0% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:9592854-1
  • ▼
    Chief Financial OfficerExecutivesNIOX Group plc
    20,010 GBP21RNS
    33,916 shares@ £0.5919.3% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:895d59fc-4e2a-419d-8d21-c2ffcb5bc9ce-1
  • ▲
    Chief Financial OfficerExecutivesNIOX Group plc
    39,989 GBP35RNS
    68,358 shares@ £0.58538.5% of flowLondon Stock Exchange, AIMISIN GB00BJVD3B28RNS:895d59fc-4e2a-419d-8d21-c2ffcb5bc9ce-0
    Canonical exit: 26 Aug 2026 (T+90)
  • ▲
    Chief Financial OfficerExecutivesNIOX Group plc
    3,901 GBP19RNS
    5,522 shares@ £0.70643.7% of flowLondon Stock ExchangeISIN GB00BJVD3B28RNS:f256150f-cb69-4ac6-bcfe-ae4f0eb6d3d8
    Canonical exit: 3 Mar 2026 (T+90)

5 of 5 declarations