Johnny Thomson — CEO
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Alerts for a single person aren't available yet, so you'll follow the companies where they're an insider: Diploma plc.
12-month summary
Net seller over the last 12 months
0 open-market buys, 1 sale, 0 share awards · GBP 0.00 bought, GBP 1,700,400.00 sold
Roles
25.11.2025 – 16.01.2026
Transactions (including via associated entities)
| Date | Issuer | Transaction type | Volume | Price | Value | Source |
|---|---|---|---|---|---|---|
| 16.01.2026 | Diploma plc London | SoldDisposal | 30,000 | GBP 56.68 | GBP 1,700,400.00 | Source: UK National Storage Mechanism · 16.01.2026 |
| 25.11.2025 | Diploma plc London | Other / unclassified | 55,213 | GBP 53.90 | GBP 2,975,980.70 | Source: UK National Storage Mechanism · 26.11.2025 |