Clarkson
CKN · Main Market · Industrial Goods and Services · mcap £1,661m · 5300.0p
Royal London Asset Management
4 Mar · 1 notice
5.0% → 4.1%
share price at the notices 4480.0p · now 5300.0p
4 Mar 2026
Computershare Trustees (Jersey) Limited
23 Apr – 27 Apr · 2 notices
below 3% → 2.2%
share price at the notices 4736.0–4822.0p · now 5300.0p
23 Apr 2026 27 Apr 2026
Directors and managers
Last 12 months: bought £126k in 3 trades by 1 person · sold £3.9m in 2 trades · 9 other transactions (awards, vesting, tax sales, fee and dividend shares)
Own-money trades (bought or sold in the market) say most about what insiders think. Awards, vesting, shares sold to cover tax, fees and dividends taken in shares are part of pay.
| Date | Person | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 18 Jun 26 | Constantin CotziasIndependent Non-Executive Director | Buy | 1,127 | £44.12 | £50k |
| 15 May 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Sell | 21,813 | £47.80 | £1.0m |
| 15 May 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Sell | 60,000 | £47.78 | £2.9m |
| 14 May 26 | Andi Leigh CaseChief Executive Officer | Award | 11,377 | £48.34 | £550k |
| 14 May 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Award | 7,240 | £48.34 | £350k |
| 21 Apr 26 | Andi Leigh CaseChief Executive Officer | Award | 16,290 | £47.72 | £777k |
| 21 Apr 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Award | 4,213 | £47.72 | £201k |
| 21 Apr 26 | Andi Leigh CaseChief Executive Officer | Award | 17,288 | £47.72 | £825k |
| 21 Apr 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Award | 11,001 | £47.72 | £525k |
| 21 Apr 26 | Andi Leigh CaseChief Executive Officer | Sold to cover tax | 6,305 | £47.96 | £302k |
| 21 Apr 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Sold to cover tax | 1,645 | £47.96 | £79k |
| 21 Apr 26 | Jeffrey David WoydaChief Financial Officer & Chief Operating Officer | Sold to cover tax | 2,209 | £47.87 | £106k |
| 19 Mar 26 | Constantin CotziasIndependent Non-Executive Director | Buy | 1,097 | £46.24 | £51k |
| 21 Oct 25 | Constantin CotziasIndependent Non-Executive Director | Buy | 742 | £34.85 | £26k |
No director bought or sold shares in the market in this period – show all 14 transactions.
Company filings. Not investment advice.