United Kingdom Media & Publishing

System1 Group PLC (SYS1)

Track

System1 Group PLC has seen recent insider activity, with the most recent transaction occurring on March 30, 2026. Non-Executive Director Conrad Bona purchased shares in late March 2026. Earlier in March 2026, Non-Executive Director John Kearon engaged in both a significant sale and a subsequent purchase of company shares.
Ticker: SYS1 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 System1 Group PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 30 Mar 2026
Value £1,431,430.99 | Price 426.66 | Shares 85,172
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
2026-03-30 2026-03-30 B Purchase Conrad Bona

Non-Executive Director

Executive Director
85,172
426.66
£1,431,431 		85,172 426.66 £1,431,431
2026-03-05 2026-03-02 B Purchase
1.8
John Kearon

Non-Executive Director

Executive Director
17,836
28.84
£43,495 		17,836 28.84 £43,495
2026-03-02 2026-03-02 S Sale
1.8
John Kearon

Non-Executive Director

Executive Director
55,949
187.39
£1,870,171 		55,949 187.39 £1,870,171
2025-08-08 2025-08-08 B Purchase
1.8
John Kearon

Founder & President
101,558
4.32
£438,731 		101,558 4.32 £438,731
2024-10-28 2024-10-25 B Purchase Rupert Howell

Non Executive Director

Executive Director
1,000
6.03
£6,030 		1,000 6.03 £6,030
2024-10-23 2024-10-22 B Purchase Conrad Bona

Non Executive Director

Executive Director
2,305
6.29
£14,496 		2,305 6.29 £14,496
2023-01-13 2023-01-12 B Purchase
3.4
Chris Willford

Chief Financial Officer

Officer
6,666
1.50
£9,999 		6,666 1.50 £9,999
2023-01-10 2023-01-10 B Purchase
3.3
James Gregory

Chief Executive Officer

Officer
15,384
1.30
£19,999 		15,384 1.30 £19,999
2023-01-10 2023-01-06 B Purchase Phil Machray

Non Executive Director

Executive Director
15,380
1.30
£19,994 		15,380 1.30 £19,994
2022-12-13 2022-12-13 B Purchase Conrad Bona

Non Executive Director

Executive Director
12,837
1.48
£18,999 		12,837 1.48 £18,999
2022-12-13 2022-12-13 B Purchase Conrad Bona

Non Executive Director

Executive Director
13,570
1.40
£18,998 		13,570 1.40 £18,998
2021-11-30 2021-11-30 S Sale
1.8
John Kearon

Executive
100,000
3.20
£320,000 		100,000 3.20 £320,000
2021-05-17 2021-05-14 B Purchase Rupert Howell

Non-Executive Director

Executive Director
10,000
2.30
£23,000 		10,000 2.30 £23,000
2021-04-23 2021-04-22 S Sale
1.8
John Kearon

Founder and Executive President
116,568
2.40
£279,763 		116,568 2.40 £279,763
2021-01-20 2021-01-19 B Purchase
3.4
Chris Willford

Chief Financial Officer

Officer
12,000
1.73
£20,700 		12,000 1.73 £20,700
2021-01-20 2021-01-19 B Purchase Stefan Barden

Chief Operating Officer

Officer
31,000
1.73
£53,475 		31,000 1.73 £53,475
2021-01-20 2021-01-19 S Sale
1.8
John Kearon

Chief Executive Officer

Officer
43,000
1.73
£74,175 		43,000 1.73 £74,175
2020-08-03 2020-08-03 B Purchase Graham Blashill

Non-Executive Director and Senior Independent Director

Non-Executive Director
5,000
1.30
£6,500 		5,000 1.30 £6,500
2020-08-03 2020-08-03 S Sale Graham Blashill

Non-Executive Director and Senior Independent Director

Non-Executive Director
5,000
1.30
£6,500 		5,000 1.30 £6,500
2020-07-02 2020-07-01 B Purchase Stefan Barden

Chief Operating Officer and Executive Director

Executive Director
108,000
0.93
£99,900 		108,000 0.93 £99,900
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