United Kingdom Chemicals

Elementis PLC (ELM)

Track

Track

Elementis PLC has recorded no insider trading activity within the last ninety days. The most recent transaction occurred on March 11, 2026, when CFO Kath Kearney-Croft purchased shares. Historical data shows a pattern of periodic acquisitions by various directors and executives, with the last reported sale taking place in May 2024.
Ticker: ELM 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 Elementis PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.6
KATH KEARNEY-CROFT CFO, DIRECTOR Executive Director
Transaction date
Purchase
Price
436.99
Quantity 49,836
Value £3,966,744
2.3
LUC VAN RAVENSTEIN CEO, DIRECTOR Executive Director
Transaction date
Purchase
Price
30.97
Quantity 18,009
Value £3,927,708
3.4
CLEMENT WOON NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
388.64
Quantity 48,750
Value £959,616
0.9
MARIA CILIBERTI NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
2.02
Quantity 10,000
Value US$20,200
3.6
PAUL WATERMAN CEO Officer
Transaction date
Sale
Price
1.50
Quantity 350,000
Value £523,654
3.5
HEEJAE CHAE NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.46
Quantity 34,000
Value £49,504
3.4
CLEMENT WOON NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.21
Quantity 10,000
Value £12,100
3.1
TRUDY SCHOOLENBERG SENIOR INDEPENDENT DIRECTOR Non-Executive Director
Transaction date
Purchase
Price
1.00
Quantity 30,000
Value £29,928
3.6
PAUL WATERMAN CEO Officer
Transaction date
Purchase
Price
1.27
Quantity 13,375
Value US$16,986
2.9
STEVE GOOD NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.13
Quantity 20,000
Value £22,600
3.4
CLEMENT WOON NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.11
Quantity 20,000
Value £22,110
3.3
RALPH HEWINS CHIEF FINANCIAL OFFICER Officer
Transaction date
Purchase
Price
0.88
Quantity 33,802
Value £29,836
3.6
PAUL WATERMAN CEO Officer
Transaction date
Purchase
Price
1.02
Quantity 75,000
Value US$76,550
3.1
CHRISTINE SODEN NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.00
Quantity 10,000
Value £10,003
3.1
JOHN O'HIGGINS CHAIRMAN Director
Transaction date
Purchase
Price
1.54
Quantity 65,600
Value £100,996
3.6
PAUL WATERMAN CEO Officer
Transaction date
Purchase
Price
1.75
Quantity 20,000
Value US$35,000
3.1
JOHN O'HIGGINS NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.20
Quantity 60,000
Value £72,192
2.8
ANDREW DUFF CHAIRMAN Director
Transaction date
Purchase
Price
1.18
Quantity 20,000
Value £23,640
3.1
CHRISTINE SODEN NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
1.21
Quantity 20,000
Value £24,108
2.9
STEVE GOOD NON-EXECUTIVE DIRECTOR Executive Director
Transaction date
Purchase
Price
0.47
Quantity 25,000
Value £11,818
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-11 2026-03-11 B Purchase
2.6
KATH KEARNEY-CROFT

CFO, DIRECTOR

Executive Director
49,836
436.99
£3,966,744 		49,836 436.99 £3,966,744
2025-11-21 2025-11-20 B Purchase
2.3
LUC VAN RAVENSTEIN

CEO, DIRECTOR

Executive Director
18,009
30.97
£3,927,708 		18,009 30.97 £3,927,708
2024-12-09 2024-12-09 B Purchase
3.4
CLEMENT WOON

NON-EXECUTIVE DIRECTOR

Executive Director
48,750
388.64
£959,616 		48,750 388.64 £959,616
2024-09-17 2024-09-12 B Purchase
0.9
MARIA CILIBERTI

NON-EXECUTIVE DIRECTOR

Executive Director
10,000
2.02
US$20,200 		10,000 2.02 US$20,200
2024-05-30 2024-05-29 S Sale
3.6
PAUL WATERMAN

CEO

Officer
350,000
1.50
£523,654 		350,000 1.50 £523,654
2024-05-08 2024-05-07 B Purchase
3.5
HEEJAE CHAE

NON-EXECUTIVE DIRECTOR

Executive Director
34,000
1.46
£49,504 		34,000 1.46 £49,504
2023-11-30 2023-11-29 B Purchase
3.4
CLEMENT WOON

NON-EXECUTIVE DIRECTOR

Executive Director
10,000
1.21
£12,100 		10,000 1.21 £12,100
2023-06-29 2023-06-29 B Purchase
3.1
TRUDY SCHOOLENBERG

SENIOR INDEPENDENT DIRECTOR

Non-Executive Director
30,000
1.00
£29,928 		30,000 1.00 £29,928
2023-06-23 2023-06-22 B Purchase
3.6
PAUL WATERMAN

CEO

Officer
13,375
1.27
US$16,986 		13,375 1.27 US$16,986
2023-03-24 2023-03-23 B Purchase
2.9
STEVE GOOD

NON-EXECUTIVE DIRECTOR

Executive Director
20,000
1.13
£22,600 		20,000 1.13 £22,600
2022-12-08 2022-12-08 B Purchase
3.4
CLEMENT WOON

NON-EXECUTIVE DIRECTOR

Executive Director
20,000
1.11
£22,110 		20,000 1.11 £22,110
2022-09-29 2022-09-29 B Purchase
3.3
RALPH HEWINS

CHIEF FINANCIAL OFFICER

Officer
33,802
0.88
£29,836 		33,802 0.88 £29,836
2022-09-29 2022-09-28 B Purchase
3.6
PAUL WATERMAN

CEO

Officer
75,000
1.02
US$76,550 		75,000 1.02 US$76,550
2022-03-08 2022-03-08 B Purchase
3.1
CHRISTINE SODEN

NON-EXECUTIVE DIRECTOR

Executive Director
10,000
1.00
£10,003 		10,000 1.00 £10,003
2021-09-06 2021-09-02 B Purchase
3.1
JOHN O'HIGGINS

CHAIRMAN

Director
65,600
1.54
£100,996 		65,600 1.54 £100,996
2021-04-01 2021-03-31 B Purchase
3.6
PAUL WATERMAN

CEO

Officer
20,000
1.75
US$35,000 		20,000 1.75 US$35,000
2021-03-25 2021-03-23 B Purchase
3.1
JOHN O'HIGGINS

NON-EXECUTIVE DIRECTOR

Executive Director
60,000
1.20
£72,192 		60,000 1.20 £72,192
2021-03-24 2021-03-23 B Purchase
2.8
ANDREW DUFF

CHAIRMAN

Director
20,000
1.18
£23,640 		20,000 1.18 £23,640
2021-03-23 2021-03-23 B Purchase
3.1
CHRISTINE SODEN

NON-EXECUTIVE DIRECTOR

Executive Director
20,000
1.21
£24,108 		20,000 1.21 £24,108
2020-03-20 2020-03-20 B Purchase
2.9
STEVE GOOD

NON-EXECUTIVE DIRECTOR

Executive Director
25,000
0.47
£11,818 		25,000 0.47 £11,818
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