United Kingdom Investment Banking & Investment Services

Tatton Asset Management PLC (TAM)

Track

Tatton Asset Management recorded three insider trading transactions over the past ninety days. Chief Investment Officer Lothar Mentel executed both a purchase and a sale of shares, while Non-Executive Director Pippa Hamnett acquired additional equity. These activities occurred amidst a 14.4% stock price increase, reflecting ongoing internal market participation without a recent earnings report.
Ticker: TAM 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 Tatton Asset Management 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
Lothar Mentel Chief Investment Officer Officer
Transaction date
Purchase
Price
13.15
Quantity 252
Value £498,791
Lothar Mentel Chief Investment Officer Officer
Transaction date
Sale
Price
49.70
Quantity 38,387
Value £555,764
Pippa Hamnett Non-Executive Director Executive Director
Transaction date
Purchase
Price
52.91
Quantity 59,176
Value £2,835,099
3.4
Paul Edwards Chief Financial Officer Officer
Transaction date
Purchase
Price
5.60
Quantity 17,855
Value £99,988
Lothar Mentel Chief Investment Officer Officer
Transaction date
Purchase
Price
5.90
Quantity 1,757
Value £10,365
3.7
Paul Hogarth Chief Executive Officer Officer
Transaction date
Sale
Price
7.00
Quantity 100,000
Value £700,000
Chief Executive Officer Chief Executive Officer Officer
Through Judith Hogarth, a closely affiliated person
Transaction date
Purchase
Price
6.54
Quantity 1,528
Value £9,997
Lothar Mentel Chief Investment Officer Officer
Transaction date
Purchase
Price
6.93
Quantity 8,902
Value £61,691
Lothar Mentel Chief Investment Officer Officer
Transaction date
Sale
Price
6.83
Quantity 9,049
Value £61,805
Pippa Hamnett Non-Executive Director Executive Director
Through Thomas Hamnett, a closely affiliated person
Transaction date
Purchase
Price
6.94
Quantity 732
Value £5,080
Pippa Hamnett Non-Executive Director Executive Director
Transaction date
Purchase
Price
6.96
Quantity 703
Value £4,893
3.4
Paul Edwards Chief Financial Officer Officer
Transaction date
Sale
Price
7.18
Quantity 27,180
Value £195,152
Creina Jane Hunt PDMR Spouse (PCA to Robert Hunt)
Through Robert Hunt, a closely affiliated person
Transaction date
Sale
Price
5.76
Quantity 13,772
Value £79,327
Robert Hunt CEO of Paradigm Officer
Transaction date
Sale
Price
5.76
Quantity 5,555
Value £31,997
3.7
Paul Hogarth Chief Executive Officer Officer
Through Hermitage Holdings (Wilmslow) Limited, a closely affiliated person
Transaction date
Sale
Price
5.61
Quantity 200,000
Value £1,121,752
Robert Hunt Chief Executive Officer Officer
Transaction date
Sale
Price
5.55
Quantity 18,368
Value £101,942
3.7
Paul Hogarth Chief Executive Officer Officer
Transaction date
Sale
Price
5.29
Quantity 331,531
Value £1,753,799
Robert Hunt Chief Executive Officer Officer
Transaction date
Sale
Price
4.97
Quantity 54,821
Value £272,186
1.9
Michelle Murrell Sales Partner
Through Anthony Murrell, a closely affiliated person
Transaction date
Sale
Price
4.61
Quantity 33,000
Value £152,130
Anthony Murrell Sales Partner
Transaction date
Sale
Price
4.61
Quantity 33,000
Value £152,130
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-06 2026-08-05 B Purchase
Lothar Mentel

Chief Investment Officer

Officer
252
13.15
£498,791 		252 13.15 £498,791
2026-08-06 2026-08-04 S Sale
Lothar Mentel

Chief Investment Officer

Officer
38,387
49.70
£555,764 		38,387 49.70 £555,764
2026-06-17 2026-06-16 B Purchase
Pippa Hamnett

Non-Executive Director

Executive Director
59,176
52.91
£2,835,099 		59,176 52.91 £2,835,099
2026-03-18 2026-03-17 B Purchase
3.4
Paul Edwards

Chief Financial Officer

Officer
17,855
5.60
£99,988 		17,855 5.60 £99,988
2026-03-06 2026-03-05 B Purchase Lothar Mentel

Chief Investment Officer

Officer
1,757
5.90
£10,365 		1,757 5.90 £10,365
2026-02-13 2026-02-12 S Sale
3.7
Paul Hogarth

Chief Executive Officer

Officer
100,000
7.00
£700,000 		100,000 7.00 £700,000
2026-01-30 2026-01-23 B Purchase Chief Executive Officer

Chief Executive Officer

Through Judith Hogarth, a closely affiliated person Officer
1,528
6.54
£9,997 		1,528 6.54 £9,997
2025-12-12 2025-12-11 B Purchase Lothar Mentel

Chief Investment Officer

Officer
8,902
6.93
£61,691 		8,902 6.93 £61,691
2025-12-12 2025-12-11 S Sale Lothar Mentel

Chief Investment Officer

Officer
9,049
6.83
£61,805 		9,049 6.83 £61,805
2025-11-28 2025-11-28 B Purchase Pippa Hamnett

Non-Executive Director

Through Thomas Hamnett, a closely affiliated person Executive Director
732
6.94
£5,080 		732 6.94 £5,080
2025-11-28 2025-11-28 B Purchase Pippa Hamnett

Non-Executive Director

Executive Director
703
6.96
£4,893 		703 6.96 £4,893
2025-09-05 2025-09-02 S Sale
3.4
Paul Edwards

Chief Financial Officer

Officer
27,180
7.18
£195,152 		27,180 7.18 £195,152
2024-04-05 2024-04-04 S Sale Creina Jane Hunt

PDMR Spouse (PCA to Robert Hunt)

Through Robert Hunt, a closely affiliated person
13,772
5.76
£79,327 		13,772 5.76 £79,327
2024-04-05 2024-04-04 S Sale Robert Hunt

CEO of Paradigm

Officer
5,555
5.76
£31,997 		5,555 5.76 £31,997
2024-03-28 2024-03-28 S Sale
3.7
Paul Hogarth

Chief Executive Officer

Through Hermitage Holdings (Wilmslow) Limited, a closely affiliated person Officer
200,000
5.61
£1,121,752 		200,000 5.61 £1,121,752
2024-02-28 2024-02-26 S Sale Robert Hunt

Chief Executive Officer

Officer
18,368
5.55
£101,942 		18,368 5.55 £101,942
2024-01-15 2024-01-15 S Sale
3.7
Paul Hogarth

Chief Executive Officer

Officer
331,531
5.29
£1,753,799 		331,531 5.29 £1,753,799
2023-09-04 2023-09-01 S Sale Robert Hunt

Chief Executive Officer

Officer
54,821
4.97
£272,186 		54,821 4.97 £272,186
2023-07-13 2023-07-13 S Sale
1.9
Michelle Murrell

Sales Partner

Through Anthony Murrell, a closely affiliated person
33,000
4.61
£152,130 		33,000 4.61 £152,130
2023-07-13 2023-07-13 S Sale Anthony Murrell

Sales Partner
33,000
4.61
£152,130 		33,000 4.61 £152,130
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