Biggest insider buys, week by week

Biggest insider buys in London (beta), week 4/2026

19.01.2026 to 25.01.2026

Open-market share purchases worth at least about €10,000 (SEK 100,000 or GBP 10,000), ranked by value in the trade's own currency. Share plan purchases, coordinated purchases and share awards are left out.

1. 1
   Chemring Group plc

   James Mortensen — Management

   22.01.2026 · 44,615 × GBP 5.36
   GBP 239,288.09
2. 2
   The Lindsell Train Investment Trust plc

   Arthur Lindsell

   Closely associated with Michael Lindsell

   21.01.2026 · 23,591 × GBP 6.32
   GBP 149,154.10
3. 3
   Fonix plc

   Edward Spurrier — Management

   22.01.2026 · 30,000 × GBP 1.77
   GBP 53,100.00
4. 4
   Young & Co.’s Brewery, plc

   Ian Dyson — Management

   23.01.2026 · 4,525 × GBP 8.72
   GBP 39,458.00
5. 5
   Gateley (Holdings) plc

   Martin Pike — CEO

   22.01.2026 · 30,000 × GBP 0.97
   GBP 29,010.00
6. 6
   Young & Co.’s Brewery, plc

   Torquil Sligo-Young — Management

   22.01.2026 · 3,000 × GBP 7.69
   GBP 23,055.00
7. 7
   Mercia Asset Management plc

   James Sly — Management

   23.01.2026 · 76,923 × GBP 0.26
   GBP 19,999.98
8. 8
   Fonix plc

   Carmel Warren — Management

   22.01.2026 · 11,235 × GBP 1.78
   GBP 19,998.30
9. 9
   Rockhopper Exploration plc

   Samuel Moody — CEO

   21.01.2026 · 36,744 × GBP 0.53
   GBP 19,474.32
10. 10
    Insig AI plc

    Richard Bernstein — CEO

    23.01.2026 · 100,000 × GBP 0.18
    GBP 17,780.00