United Kingdom Machinery, Equipment & Components

Dialight PLC (DIA)

Track

Over the past 90 days, Dialight PLC has seen four insider transactions, all of which were buys. Three distinct insiders, including the CEO and Chair, purchased shares totaling approximately 93,075 GBP. This activity occurs amid a 69.8% stock price increase over the same period, with the shares currently trading near their 52-week high.
Ticker: DIA 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 Dialight PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 22 Jul 2026
Value £2,500,690.69 | Price 51.46 | Shares 42,377
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
2026-07-22 2026-07-22 B Purchase
1.9
Stephen Blair

CEO

Officer
42,377
51.46
£2,500,691 		42,377 51.46 £2,500,691
2026-06-29 2026-06-26 B Purchase
2.6
Neil Johnson

Chair

Director
76,975
36.20
£1,001,690 		76,975 36.20 £1,001,690
2026-06-29 2026-06-25 B Purchase
1.9
Stephen Blair

CEO

Officer
3,738
149.32
£2,574,671 		3,738 149.32 £2,574,671
2026-06-25 2026-06-24 B Purchase
1.7
Heather Fryer

CFO

Through Mark Fryer, a closely affiliated person Officer
5,573
3.57
£19,896 		5,573 3.57 £19,896
2026-03-30 2026-03-27 B Purchase
3.6
Mark Fryer

CFO

Officer
1,725
2.88
£4,970 		1,725 2.88 £4,970
2026-03-30 2026-03-27 B Purchase
3.6
Mark Fryer

CFO

Officer
5,110
2.92
£14,921 		5,110 2.92 £14,921
2024-09-25 2024-09-25 B Purchase
1.9
Steve Blair

CEO

Officer
8,428
1.76
£14,850 		8,428 1.76 £14,850
2024-09-16 2024-09-13 B Purchase
1.9
Steve Blair

CEO

Officer
5,756
2.23
£12,840 		5,756 2.23 £12,840
2024-08-30 2024-08-29 B Purchase
1.9
Steve Blair

CEO

Officer
23,948
2.07
£49,501 		23,948 2.07 £49,501
2024-08-12 2024-08-09 B Purchase
1.9
Steve Blair

CEO

Officer
18,905
1.73
£32,655 		18,905 1.73 £32,655
2024-02-26 2024-02-26 B Purchase
2.6
Neil Johnson

Chair

Director
33,500
1.49
£49,915 		33,500 1.49 £49,915
2023-11-01 2023-10-31 B Purchase
2.5
Richard Allan

Company Secretary and General Counsel
12,500
1.62
£20,300 		12,500 1.62 £20,300
2023-06-08 2023-06-07 B Purchase
2.5
Richard Allan

Company Secretary and General Counsel
13,868
2.35
£32,606 		13,868 2.35 £32,606
2023-06-08 2023-06-07 S Sale
2.5
Richard Allan

Company Secretary and General Counsel
18,105
2.34
£42,310 		18,105 2.34 £42,310
2023-04-27 2023-04-26 B Purchase
2.5
Richard Allan

Company Secretary and General Counsel
12,503
2.18
£27,255 		12,503 2.18 £27,255
2023-04-27 2023-04-26 S Sale
2.5
Richard Allan

Company Secretary and General Counsel
12,503
2.14
£26,756 		12,503 2.14 £26,756
2023-04-17 2023-04-14 B Purchase
2.5
Richard Allan

Company Secretary and General Counsel
4,761
2.10
£9,998 		4,761 2.10 £9,998
2023-04-17 2023-04-14 B Purchase
2.0
Nigel Lingwood

Non-executive director

Executive Director
5,000
2.05
£10,250 		5,000 2.05 £10,250
2023-04-17 2023-04-14 B Purchase
1.7
Clive Jennings

Chief Financial Officer

Executive Director
5,000
2.09
£10,460 		5,000 2.09 £10,460
2023-04-17 2023-04-14 B Purchase
3.0
Fariyal Khanbabi

Executive director - Group Chief Executive

Executive Director
4,834
2.05
£9,910 		4,834 2.05 £9,910
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