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United Kingdom Collective Investments

Caledonia Investments PLC (CLDN)

Track

Recent insider activity at Caledonia Investments PLC shows a net sell-off over the last 90 days, with a total sell value of £161,251.50. The CEO, Mathew Simon Dexter Masters, was the sole seller in this period. Prior to this, there were several buy transactions from Non-Executive Director William Wyatt and other executives.
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Ticker: CLDN Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Mathew Simon Dexter Masters
Executive Director/Chief Executive Officer
1 sale — total 100,000 GBP
Sale 4 Jun 2026
Value £3,035,100.69 | Price 175.82 | Shares 11,239
Buy 10 Feb 2026
Value £1,351,853.25 | Price 495.32 | Shares 82,696
Through The Dunchurch Lodge Stud Company, a closely affiliated person
Sale 21 Jan 2026
Value £234,618.75 | Price 3.64 | Shares 64,500
Buy 8 Jan 2026
Value £22.90 | Price 3.82 | Shares 6
Buy 8 Jan 2026
Value £22.90 | Price 3.82 | Shares 6
Buy 8 Jan 2026
Value £3.82 | Price 3.82 | Shares 1
Buy 27 Nov 2025
Value £20,121.64 | Price 3.82 | Shares 5,264
Through The Dunchurch Lodge Stud Company, a closely affiliated person
Sale 6 Jun 2024
Value £157,071.24 | Price 35.45 | Shares 4,431
Buy 6 Jun 2024
Value £35,451.74 | Price 35.45 | Shares 1,000
Through Bare Trust for Thea Wyatt, a closely affiliated person
Buy 6 Jun 2024
Value £12,408.11 | Price 35.45 | Shares 350
Through The FDH Wyatt 2022 Discretionary Settlement, a closely affiliated person
Buy 6 Jun 2024
Value £12,408.11 | Price 35.45 | Shares 350
Through The WP Wyatt 2022 Discretionary Settlement, a closely affiliated person
Buy 6 Jun 2024
Value £3,545.17 | Price 35.45 | Shares 100
Through Bare Trust for Johnny Wyatt, a closely affiliated person
Buy 6 Jun 2024
Value £30,488.50 | Price 35.45 | Shares 860
Through Bare Trust for India Wyatt, a closely affiliated person
Buy 6 Jun 2024
Value £24,816.22 | Price 35.45 | Shares 700
Through Bare Trust for Oliver Wyatt, a closely affiliated person
Buy 6 Jun 2024
Value £4,644.18 | Price 35.45 | Shares 131
Through Knossington Holdings Company, a closely affiliated person
Buy 6 Jun 2024
Value £432,404.87 | Price 35.45 | Shares 12,197
Through The Dunchurch Lodge Stud Company, a closely affiliated person
Sale 6 Jun 2024
Value £556,112.30 | Price 35.45 | Shares 15,688
Sale 4 Jun 2024
Value £278,018.65 | Price 35.53 | Shares 7,826
Buy 26 Jan 2024
Value £259,654.81 | Price 33.85 | Shares 7,670
Through The Dunchurch Lodge Stud Company, a closely affiliated person
Sale 26 Jan 2024
Value £259,604.19 | Price 33.85 | Shares 7,670
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
2026-06-05 2026-06-04 S Sale
2.0
Mathew Simon Dexter Masters

Executive Director/Chief Executive Officer

Executive Director
11,239
175.82
£3,035,101 		11,239 175.82 £3,035,101
2026-02-11 2026-02-10 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The Dunchurch Lodge Stud Company, a closely affiliated person Executive Director
82,696
495.32
£1,351,853 		82,696 495.32 £1,351,853
2026-01-23 2026-01-21 S Sale
2.0
Mathew Simon Dexter Masters

Executive Director/Chief Executive Officer

Executive Director
37,557
44.30
£3,321,100 		37,557 44.30 £3,321,100
2026-01-12 2026-01-08 B Purchase
2.0
Robert William Memmott

Executive Director/Chief Financial Officer

Executive Director
6
3.82
£23 		6 3.82 £23
2026-01-12 2026-01-08 B Purchase
2.0
Mathew Simon Dexter Masters

Executive Director/Chief Executive Officer

Executive Director
6
3.82
£23 		6 3.82 £23
2026-01-12 2026-01-08 B Purchase
3.1
James Michael Beale Cayzer-Colvin

Executive Director

Executive Director
1
3.82
£4 		1 3.82 £4
2025-11-28 2025-11-27 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The Dunchurch Lodge Stud Company, a closely affiliated person Executive Director
5,264
3.82
£20,122 		5,264 3.82 £20,122
2024-06-07 2024-06-06 S Sale
3.1
James Michael Beale Cayzer-Colvin

Executive Director

Executive Director
4,431
35.45
£157,071 		4,431 35.45 £157,071
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through Bare Trust for Thea Wyatt, a closely affiliated person Executive Director
1,000
35.45
£35,452 		1,000 35.45 £35,452
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The FDH Wyatt 2022 Discretionary Settlement, a closely affiliated person Executive Director
350
35.45
£12,408 		350 35.45 £12,408
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The WP Wyatt 2022 Discretionary Settlement, a closely affiliated person Executive Director
350
35.45
£12,408 		350 35.45 £12,408
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through Bare Trust for Johnny Wyatt, a closely affiliated person Executive Director
100
35.45
£3,545 		100 35.45 £3,545
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through Bare Trust for India Wyatt, a closely affiliated person Executive Director
860
35.45
£30,488 		860 35.45 £30,488
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through Bare Trust for Oliver Wyatt, a closely affiliated person Executive Director
700
35.45
£24,816 		700 35.45 £24,816
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through Knossington Holdings Company, a closely affiliated person Executive Director
131
35.45
£4,644 		131 35.45 £4,644
2024-06-07 2024-06-06 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The Dunchurch Lodge Stud Company, a closely affiliated person Executive Director
12,197
35.45
£432,405 		12,197 35.45 £432,405
2024-06-07 2024-06-06 S Sale
2.8
William Penfold Wyatt

Non-Executive Director

Executive Director
15,688
35.45
£556,112 		15,688 35.45 £556,112
2024-06-06 2024-06-04 S Sale
2.0
Mathew Simon Dexter Masters

Director/Chief Executive Officer

Executive Director
7,826
35.53
£278,019 		7,826 35.53 £278,019
2024-01-30 2024-01-26 B Purchase
2.8
William Wyatt

Non-Executive Director

Through The Dunchurch Lodge Stud Company, a closely affiliated person Executive Director
7,670
33.85
£259,655 		7,670 33.85 £259,655
2024-01-30 2024-01-26 S Sale
2.8
William Penfold Wyatt

Non-Executive Director

Executive Director
7,670
33.85
£259,604 		7,670 33.85 £259,604
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