DIA Insider Trading

Insider Ownership Percentage: 5.16%
Insider Buying (Last 12 Months): £88,409.85
Insider Selling (Last 12 Months): GBX 0

Dialight Insider Trading History Chart

This chart shows the insider buying and selling history at Dialight by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Dialight Share Price & Price History

Current Price: GBX 328
Price Change: Price Increase of +2 (0.61%)
As of 12/4/2025 01:40 PM ET

This chart shows the closing price history over time for DIA up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Dialight Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/11/2025Neil A JohnsonInsiderBuy14,360GBX 270£38,772
7/2/2025Stephen BlairInsiderBuy15,631GBX 190£29,698.90
6/24/2025Mark FryerInsiderBuy13,751GBX 145£19,938.95
9/25/2024Stephen BlairInsiderBuy8,428GBX 176£14,833.28
9/13/2024Stephen BlairInsiderBuy5,756GBX 223£12,835.88
8/29/2024Stephen BlairInsiderBuy23,948GBX 207£49,572.36
8/9/2024Stephen BlairInsiderBuy18,905GBX 173£32,705.65
2/26/2024Neil A JohnsonInsiderBuy33,500GBX 149£49,915
4/14/2023Clive JenningsInsiderBuy5,000GBX 209£10,450
See Full Table

SEC Filings (Institutional Ownership Changes) for Dialight (LON:DIA)

41.34% of Dialight stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Dialight logo
Dialight (LSE: DIA.L) is a global leader in sustainable LED lighting for industrial applications. Dialight's LED products are providing the next generation of lighting solutions that deliver reduced energy consumption and create a safer working environment. Our products are specifically designed to provide superior operational performance, reliability and durability, reducing energy consumption and ongoing maintenance, and achieving a rapid return on investment. The company is headquartered in the UK with operations in Australia, Dubai, the EU, Malaysia, Mexico, Singapore, the UK, and the USA. www.dialight.com.
Read More on Dialight

Today's Range

Now: GBX 328
Low: 317.20
High: 330

50 Day Range

MA: GBX 271.50
Low: 220
High: 330

52 Week Range

Now: GBX 328
Low: 86
High: 330

Volume

21,626 shs

Average Volume

71,844 shs

Market Capitalization

£130.50 million

P/E Ratio

N/A

Dividend Yield

3.46%

Beta

0.3

Who are the company insiders with the largest holdings of Dialight?

Dialight's top insider shareholders include:
  1. Mark Fryer (Insider)
  2. Neil A Johnson (Insider)
  3. Stephen Blair (Insider)
Learn More about top insider investors at Dialight.