Light Science Technologies Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

AIM:LST Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
06 Dec 24	BuyUK£40,950	Graham Cooley	Individual		1,500,000	UK£0.027
06 Dec 24	BuyUK£15,875	Simon Deacon	Individual		603,613	UK£0.026

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of LST?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	60,000	0.018%
Public Companies	238,500	0.0716%
Employee Share Scheme	8,900,000	2.67%
General Public	18,041,487	5.42%
Individual Insiders	126,569,268	38%
Institutions	179,196,245	53.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 94.03% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
28.9%	Simon Deacon	96,203,613	UK£5.6m	0%	no data
13.4%	Dowgate Wealth Limited	44,758,262	UK£2.6m	89.7%	1.49%
12.2%	Hargreaves Lansdown Asset Management Ltd.	40,619,789	UK£2.4m	26.5%	0.01%
8.71%	Graham Cooley	29,000,000	UK£1.7m	0%	no data
6.31%	Guinness Asset Management Ltd.	21,000,000	UK£1.2m	0%	0.01%
5.63%	Aberdeen Group Plc	18,732,388	UK£1.1m	72.8%	no data
2.67%	Light Science Technologies Holdings Plc, Employee Benefit Trust	8,900,000	UK£520.7k	0%	no data
2.35%	Oberon Investments Group Plc	7,837,001	UK£458.5k	-61.9%	0.27%
2.26%	Barclays Bank PLC	7,509,645	UK£439.3k	93.2%	no data
2.17%	HBOS Investment Fund Managers Limited	7,224,669	UK£422.6k	63.8%	no data
1.64%	Henderson Rowe Limited	5,475,000	UK£320.3k	-15.4%	3.69%
1.41%	Dowgate Capital Limited	4,698,017	UK£274.8k	0%	0.15%
1.26%	Credo Group of Companies	4,200,000	UK£245.7k	0%	0.14%
1.21%	Turner Pope Investments (TPI) Ltd	4,042,000	UK£236.5k	-5.16%	1.38%
1.09%	IG Group Holdings plc	3,624,997	UK£212.1k	106%	0.02%
0.57%	Raymond James Wealth Management Limited	1,905,155	UK£111.5k	109%	no data
0.46%	Fidelity International Ltd	1,525,446	UK£89.2k	41.3%	no data
0.31%	Puma Investment Management Limited	1,019,937	UK£59.7k	384%	0.06%
0.3%	Octagonal Limited	1,000,000	UK£58.5k	0%	0.35%
0.3%	James Snooks	1,000,000	UK£58.5k	0%	no data
0.28%	HSBC Global Asset Management (UK) Limited	930,610	UK£54.4k	12.2%	no data
0.2%	Canaccord Genuity Wealth (International) Ltd.	675,000	UK£39.5k	80%	no data
0.18%	David Booler SIPP Trustees Ltd	597,483	UK£35.0k	0%	26.92%
0.11%	Andrew Hempsall	365,655	UK£21.4k	0%	no data
0.083%	Peel Hunt LLP	276,785	UK£16.2k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/05 14:45
End of Day Share Price	2025/11/05 00:00
Earnings	2025/05/31
Annual Earnings	2024/11/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Light Science Technologies Holdings Plc is covered by 1 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Anne Crow	Edison Investment Research