United Kingdom Freight & Logistics Services

Clarkson PLC (CKN)

Track

Over the past 90 days, Clarkson PLC experienced significant insider selling, primarily driven by CFO Jeffrey David Woyda and CEO Andi Leigh Case, totaling approximately £4.4 million. Conversely, Independent Non-Executive Director Constantin Cotzias made a minor purchase of £49,723. These transactions occurred following the March 2026 results financiers, with the stock trading near its 52-week high.
Ticker: CKN Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Clarkson PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Constantin Cotzias
Independent Non-Executive Director
1 purchase — total 49,723 GBP
Buy 17 Jun 2026
Value £1,876,284.87 | Price 451.48 | Shares 85,821
Sale 14 May 2026
Value £3,061,137.38 | Price 11.35 | Shares 10,901
Sale 13 May 2026
Value £1,042,661.40 | Price 47.80 | Shares 21,813
Sale 20 Apr 2026
Value £105,753.67 | Price 47.87 | Shares 2,209
Sale 20 Apr 2026
Value £78,894.20 | Price 47.96 | Shares 1,645
Sale 20 Apr 2026
Value £302,387.80 | Price 47.96 | Shares 6,305
Buy 19 Mar 2026
Value £50,725.28 | Price 46.24 | Shares 1,097
Buy 7 Aug 2024
Value £36,795.20 | Price 37.70 | Shares 976
Buy 3 Oct 2022
Value £107,629.60 | Price 26.91 | Shares 4,000
Buy 26 Apr 2021
Value £50,340.80 | Price 29.20 | Shares 1,724
Sale 19 Apr 2021
Value £30,640.65 | Price 28.45 | Shares 1,077
Buy 14 Apr 2021
Value £77,007.48 | Price 29.17 | Shares 2,640
Buy 6 Apr 2021
Value £44,977.52 | Price 27.99 | Shares 1,607
Buy 30 Mar 2021
Value £99,489.40 | Price 27.40 | Shares 3,631
Through Lady Julie Thomas, a closely affiliated person
Buy 10 Nov 2020
Value £111,500.00 | Price 22.30 | Shares 5,000
Buy 28 Oct 2020
Value £20,876.86 | Price 1.11 | Shares 18,727
Sale 5 Oct 2020
Value £23,132.00 | Price 23.13 | Shares 1,000
Sale 1 Oct 2020
Value £11,750.00 | Price 23.50 | Shares 500
Sale 29 Sep 2020
Value £11,750.00 | Price 23.50 | Shares 500
Sale 28 Sep 2020
Value £2,112.00 | Price 24.00 | Shares 88
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-18 2026-06-17 B Purchase
2.7
Constantin Cotzias

Independent Non-Executive Director

Non-Executive Director
85,821
451.48
£1,876,285 		85,821 451.48 £1,876,285
2026-05-15 2026-05-14 S Sale
1.5
Jeffrey David Woyda

Chief Financial Officer & Chief Operating Officer

Officer
10,901
11.35
£3,061,137 		10,901 11.35 £3,061,137
2026-05-15 2026-05-13 S Sale
1.5
Jeffrey David Woyda

Chief Financial Officer & Chief Operating Officer

Officer
41,705
35.11
£3,992,940 		41,705 35.11 £3,992,940
2026-04-21 2026-04-20 S Sale
1.5
Jeffrey David Woyda

Chief Financial Officer & Chief Operating Officer

Officer
2,209
47.87
£105,754 		2,209 47.87 £105,754
2026-04-21 2026-04-20 S Sale
1.5
Jeffrey David Woyda

Chief Financial Officer & Chief Operating Officer

Officer
1,645
47.96
£78,894 		1,645 47.96 £78,894
2026-04-21 2026-04-20 S Sale
Andi Leigh Case

Chief Executive Officer

Officer
6,305
47.96
£302,388 		6,305 47.96 £302,388
2026-03-19 2026-03-19 B Purchase
2.7
Constantin Cotzias

Independent Non-Executive Director

Non-Executive Director
1,097
46.24
£50,725 		1,097 46.24 £50,725
2024-08-12 2024-08-07 B Purchase
2.7
Constantin Cotzias

Non-Executive Director

Executive Director
976
37.70
£36,795 		976 37.70 £36,795
2022-10-04 2022-10-03 B Purchase
4.0
Laurence Hollingworth

Chair

Director
4,000
26.91
£107,630 		4,000 26.91 £107,630
2021-04-27 2021-04-26 B Purchase
3.0
Sue Harris

Non-Executive Director

Executive Director
1,724
29.20
£50,341 		1,724 29.20 £50,341
2021-04-20 2021-04-19 S Sale
1.5
Jeffrey David Woyda

Chief Financial Officer & Chief Operating Officer

Officer
1,077
28.45
£30,641 		1,077 28.45 £30,641
2021-04-14 2021-04-14 B Purchase
2.5
Dr Tim Miller

Non-Executive Director

Executive Director
2,640
29.17
£77,007 		2,640 29.17 £77,007
2021-04-06 2021-04-06 B Purchase
3.1
Heike Truol

Non-Executive Director

Executive Director
1,607
27.99
£44,978 		1,607 27.99 £44,978
2021-03-30 2021-03-30 B Purchase
3.5
Sir Bill Thomas

Chair

Through Lady Julie Thomas, a closely affiliated person Director
3,631
27.40
£99,489 		3,631 27.40 £99,489
2020-11-11 2020-11-10 B Purchase
4.0
Laurence Hollingworth

Non-Executive Director

Executive Director
5,000
22.30
£111,500 		5,000 22.30 £111,500
2020-10-30 2020-10-28 B Purchase
3.1
Andrew Boteler

Non-Executive Director

Executive Director
18,727
1.11
£20,877 		18,727 1.11 £20,877
2020-10-06 2020-10-05 S Sale
3.1
Peter Backhouse

Non-Executive Director

Executive Director
1,000
23.13
£23,132 		1,000 23.13 £23,132
2020-10-06 2020-10-01 S Sale
3.1
Peter Backhouse

Non-Executive Director

Executive Director
500
23.50
£11,750 		500 23.50 £11,750
2020-09-30 2020-09-29 S Sale
3.1
Peter Backhouse

Non-Executive Director

Executive Director
500
23.50
£11,750 		500 23.50 £11,750
2020-09-30 2020-09-28 S Sale
3.1
Peter Backhouse

Non-Executive Director

Executive Director
88
24.00
£2,112 		88 24.00 £2,112
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