GG Investment Banking & Investment Services

Duke Capital Ltd (DUKE)

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Duke Capital Ltd experienced significant insider buying activity, with the most recent transaction occurring on January 23, 2026. Chief Investment Officer Charlie Cannon Brookes acquired shares, following a series of purchases by multiple executives and directors throughout December 2024. These acquisitions reflect consistent accumulation by leadership over the observed period.
Ticker: DUKE Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Charlie Cannon Brookes Chief Investment Officer Officer
Transaction date
Purchase
Price
334.59
Quantity 4,617
Value £1,635,237
Maree Wilms Non-Executive Director Executive Director
Through Oryx Consulting Limited, a closely affiliated person
Transaction date
Purchase
Price
102.99
Quantity 91,840
Value £584,213
Charlie Cannon Brookes Executive Director and Chief Investment Officer Executive Director
Through Arlington Group Asset Management Limited, a closely affiliated person
Transaction date
Purchase
Price
132.88
Quantity 46,133
Value £4,746,489
Nigel Birrell Non-Executive Chairman Director
Transaction date
Purchase
Price
0.28
Quantity 363,636
Value £100,000
Neil Johnson Chief Executive Officer Officer
Transaction date
Purchase
Price
0.28
Quantity 363,636
Value £100,000
Charlie Cannon-Brookes Executive Director Executive Director
Transaction date
Purchase
Price
0.44
Quantity 100,000
Value £43,600
Justin Cochrane Executive Director Executive Director
Transaction date
Purchase
Price
0.40
Quantity 50,000
Value £20,000
Nigel Birrell Non-executive Chairman Director
Transaction date
Purchase
Price
0.40
Quantity 125,000
Value £50,000
Charles Cannon-Brookes Director Executive Director
Through Arlington Group Asset Management Limited, a closely affiliated person
Transaction date
Purchase
Price
0.40
Quantity 45,193
Value £18,073
Charles Cannon-Brookes Executive Director Executive Director
Transaction date
Purchase
Price
0.40
Quantity 427,000
Value £169,604
Neil Johnson Chief Executive Officer Officer
Transaction date
Purchase
Price
0.40
Quantity 125,000
Value £50,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-26 2026-01-23 B Purchase Charlie Cannon Brookes

Chief Investment Officer

Officer
4,617
334.59
£1,635,237 		4,617 334.59 £1,635,237
2024-12-04 2024-12-04 B Purchase Maree Wilms

Non-Executive Director

Through Oryx Consulting Limited, a closely affiliated person Executive Director
91,840
102.99
£584,213 		91,840 102.99 £584,213
2024-12-04 2024-12-04 B Purchase Charlie Cannon Brookes

Executive Director and Chief Investment Officer

Through Arlington Group Asset Management Limited, a closely affiliated person Executive Director
46,133
132.88
£4,746,489 		46,133 132.88 £4,746,489
2024-12-04 2024-12-04 B Purchase Nigel Birrell

Non-Executive Chairman

Director
363,636
0.28
£100,000 		363,636 0.28 £100,000
2024-12-04 2024-12-04 B Purchase Neil Johnson

Chief Executive Officer

Officer
363,636
0.28
£100,000 		363,636 0.28 £100,000
2019-03-22 2019-03-21 B Purchase Charlie Cannon-Brookes

Executive Director

Executive Director
100,000
0.44
£43,600 		100,000 0.44 £43,600
2018-03-08 2018-03-07 B Purchase Justin Cochrane

Executive Director

Executive Director
50,000
0.40
£20,000 		50,000 0.40 £20,000
2018-03-08 2018-03-07 B Purchase Nigel Birrell

Non-executive Chairman

Director
125,000
0.40
£50,000 		125,000 0.40 £50,000
2018-03-08 2018-03-07 B Purchase Charles Cannon-Brookes

Director

Through Arlington Group Asset Management Limited, a closely affiliated person Executive Director
45,193
0.40
£18,073 		45,193 0.40 £18,073
2018-03-08 2018-03-07 B Purchase Charles Cannon-Brookes

Executive Director

Executive Director
427,000
0.40
£169,604 		427,000 0.40 £169,604
2018-03-08 2018-03-07 B Purchase Neil Johnson

Chief Executive Officer

Officer
125,000
0.40
£50,000 		125,000 0.40 £50,000
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