United Kingdom Automobiles & Auto Parts

Ab Dynamics PLC (ABDP)

Track

Track

Ab Dynamics PLC experienced notable insider trading activity recently, with four executives purchasing shares totaling 55,660.81 GBP in August 2026. This buying trend follows a period where the stock price declined by 23.1% over the last quarter. These acquisitions occurred despite the absence of a scheduled earnings report.
Ticker: ABDP 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 Ab Dynamics 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
Edward Haycock Director of Financial Reporting Executive Director
Transaction date
Purchase
Price
134.81
Quantity 8,533
Value £292,288
2.8
Andrew Lewis Interim Chief Financial Officer Officer
Transaction date
Purchase
Price
71.51
Quantity 1,646
Value £768,227
3.3
Sarah Matthews-DeMers Chief Executive Officer Officer
Through Daughter of Sarah Matthews-DeMers, a closely affiliated person
Transaction date
Purchase
Price
77.85
Quantity 59,239
Value £4,626,088
3.3
Sarah Matthews-DeMers Chief Executive Officer Officer
Transaction date
Purchase
Price
8.04
Quantity 1,000
Value £100,000
2.8
Andrew Lewis Interim Chief Financial Officer Officer
Transaction date
Purchase
Price
10.37
Quantity 500
Value £5,185
3.6
Daniel Clark President- Simulation Group
Transaction date
Purchase
Price
11.64
Quantity 1,219
Value £14,189
3.6
Daniel Clark President- Simulation Group
Transaction date
Sale
Price
11.64
Quantity 1,220
Value £14,201
2.0
Miles Ingrey-Counter General Counsel and Company Secretary
Transaction date
Purchase
Price
11.64
Quantity 1,000
Value £11,642
2.8
Andrew Lewis Interim Chief Financial Officer Officer
Transaction date
Purchase
Price
11.79
Quantity 1,000
Value £11,793
3.3
Sarah Matthews-DeMers Chief Executive Officer Officer
Transaction date
Purchase
Price
11.51
Quantity 2,000
Value £23,017
3.6
Dan Clark Group President - Simulation
Transaction date
Sale
Price
12.95
Quantity 1,091
Value £14,128
2.3
Matthew Price Group Corporate Development Director Executive Director
Transaction date
Sale
Price
12.95
Quantity 1,762
Value £22,818
2.3
Andrew Ng Group President - Testing Products
Transaction date
Sale
Price
12.95
Quantity 2,636
Value £34,136
3.3
Sarah Matthews-DeMers Chief Financial Officer Officer
Transaction date
Sale
Price
12.95
Quantity 8,343
Value £108,042
2.3
Matthew Price Group Corporate Development Director Executive Director
Transaction date
Sale
Price
19.00
Quantity 1,941
Value £36,879
2.3
Andrew Ng Group President - Testing Products
Transaction date
Sale
Price
19.00
Quantity 5,770
Value £109,630
3.3
Sarah Matthews-DeMers Chief Financial Officer Officer
Transaction date
Sale
Price
19.00
Quantity 18,128
Value £344,432
3.5
James Routh Chief Executive Officer Officer
Transaction date
Sale
Price
19.00
Quantity 24,170
Value £459,230
3.3
Mr Tony Best Person closely associated (PCA) with Mr Tony Best
Through Mrs Naemi Best, a closely affiliated person
Transaction date
Sale
Price
19.50
Quantity 115,000
Value £2,242,500
3.3
Mr Tony Best Special Advisor to the Board
Transaction date
Sale
Price
19.50
Quantity 115,000
Value £2,242,500
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-20 2026-08-20 B Purchase
Edward Haycock

Director of Financial Reporting

Executive Director
8,533
134.81
£292,288 		8,533 134.81 £292,288
2026-08-20 2026-08-20 B Purchase
2.8
Andrew Lewis

Interim Chief Financial Officer

Officer
1,646
71.51
£768,227 		1,646 71.51 £768,227
2026-08-20 2026-08-20 B Purchase
3.3
Sarah Matthews-DeMers

Chief Executive Officer

Through Daughter of Sarah Matthews-DeMers, a closely affiliated person Officer
59,239
77.85
£4,626,088 		59,239 77.85 £4,626,088
2026-08-20 2026-08-20 B Purchase
3.3
Sarah Matthews-DeMers

Chief Executive Officer

Officer
1,000
8.04
£100,000 		1,000 8.04 £100,000
2026-04-27 2026-04-24 B Purchase
2.8
Andrew Lewis

Interim Chief Financial Officer

Officer
500
10.37
£5,185 		500 10.37 £5,185
2026-04-15 2026-04-14 B Purchase
3.6
Daniel Clark

President- Simulation Group
1,219
11.64
£14,189 		1,219 11.64 £14,189
2026-04-15 2026-04-14 S Sale
3.6
Daniel Clark

President- Simulation Group
1,220
11.64
£14,201 		1,220 11.64 £14,201
2026-04-14 2026-04-14 B Purchase
2.0
Miles Ingrey-Counter

General Counsel and Company Secretary
1,000
11.64
£11,642 		1,000 11.64 £11,642
2026-04-14 2026-04-14 B Purchase
2.8
Andrew Lewis

Interim Chief Financial Officer

Officer
1,000
11.79
£11,793 		1,000 11.79 £11,793
2026-04-14 2026-04-14 B Purchase
3.3
Sarah Matthews-DeMers

Chief Executive Officer

Officer
2,000
11.51
£23,017 		2,000 11.51 £23,017
2026-01-07 2026-01-06 S Sale
3.6
Dan Clark

Group President - Simulation
1,091
12.95
£14,128 		1,091 12.95 £14,128
2026-01-07 2026-01-06 S Sale
2.3
Matthew Price

Group Corporate Development Director

Executive Director
1,762
12.95
£22,818 		1,762 12.95 £22,818
2026-01-07 2026-01-06 S Sale
2.3
Andrew Ng

Group President - Testing Products
2,636
12.95
£34,136 		2,636 12.95 £34,136
2026-01-07 2026-01-06 S Sale
3.3
Sarah Matthews-DeMers

Chief Financial Officer

Officer
8,343
12.95
£108,042 		8,343 12.95 £108,042
2024-12-13 2024-12-11 S Sale
2.3
Matthew Price

Group Corporate Development Director

Executive Director
1,941
19.00
£36,879 		1,941 19.00 £36,879
2024-12-13 2024-12-11 S Sale
2.3
Andrew Ng

Group President - Testing Products
5,770
19.00
£109,630 		5,770 19.00 £109,630
2024-12-13 2024-12-11 S Sale
3.3
Sarah Matthews-DeMers

Chief Financial Officer

Officer
18,128
19.00
£344,432 		18,128 19.00 £344,432
2024-12-13 2024-12-11 S Sale
3.5
James Routh

Chief Executive Officer

Officer
24,170
19.00
£459,230 		24,170 19.00 £459,230
2024-09-27 2024-09-26 S Sale
3.3
Mr Tony Best

Person closely associated (PCA) with Mr Tony Best

Through Mrs Naemi Best, a closely affiliated person
115,000
19.50
£2,242,500 		115,000 19.50 £2,242,500
2024-09-27 2024-09-26 S Sale
3.3
Mr Tony Best

Special Advisor to the Board
115,000
19.50
£2,242,500 		115,000 19.50 £2,242,500
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