SYNT Insider Trading

Insider Ownership Percentage: 28.00%
Insider Buying (Last 12 Months): £19,720.80
Insider Selling (Last 12 Months): GBX 0

Synthomer Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Synthomer Share Price & Price History

Current Price: GBX 102.58
Price Change: Price Increase of +1.778 (1.76%)
As of 07/15/2025 01:25 PM ET

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

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

Synthomer Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/3/2025Janet E AshdownInsiderBuy19,920GBX 99£19,720.80
10/20/2023Holly Van DeursenInsiderBuy10,000GBX 185£18,500
10/16/2023Lily LiuInsiderBuy20,000GBX 205£41,000
10/10/2023Alexander G CattoInsiderSell89,977GBX 19£17,095.63
10/5/2023Alexander G CattoInsiderSell50,000GBX 28£14,000
6/22/2023Michael WillomeInsiderBuy55,500GBX 72£39,960
3/28/2023Holly Van DeursenInsiderBuy20,000GBX 110£22,000
10/24/2022Dato' Lee Hau HianInsiderBuy60,000GBX 102£61,200
10/5/2022Roberto GualdoniInsiderBuy25,000GBX 121£30,250
8/8/2022Lily LiuInsiderBuy2,000GBX 193£3,860
8/4/2022Michael WillomeInsiderBuy70,000GBX 189£132,300
8/2/2022Roberto GualdoniInsiderBuy20,000GBX 214£42,800
See Full Table

SEC Filings (Institutional Ownership Changes) for Synthomer (LON:SYNT)

43.81% of Synthomer stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Synthomer logo
Synthomer plc is a leading supplier of high-performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection – growing markets for customers who serve billions of end users worldwide. Headquartered in London, UK and listed on the LSE since 1971, we employ c.3,900 employees across our five innovation centres of excellence and 29 manufacturing sites across Europe, North America, Middle East and Asia. With more than 6,000 blue-chip customers and £2.0bn in continuing revenue in 2024, our business serves customers in attractive end markets where demand is driven by global megatrends including urbanisation, demographic change, climate change and sustainability, and shifting economic power. In Coatings & Construction Solutions, our specialist polymers enhance the sustainability and performance of a wide range of coatings and construction products. We serve customers in applications including architectural and masonry coatings, mortar modification, waterproofing and flooring, fibre bonding, and energy solutions. In Adhesive Solutions our products help our customers bond, modify and compatibilise surfaces and components for applications including tapes and labels, packaging, hygiene, tyres and plastic modification, improving permeability, strength, elasticity, damping, dispersion and grip. In Health & Protection and Performance Materials we are a world-leading supplier of water-based polymers for medical gloves, and a major European manufacturer of high-performance binders, foams and other products serving customers in a range of end markets. Our purpose is creating innovative and sustainable solutions for the benefit of customers and society. Around 20% of our sales volumes are from new and patent protected products. At our innovation centres of excellence in the UK, China, Germany, Malaysia and Ohio, USA we collaborate closely with our customers to develop new products and enhance existing ones tailored to their needs, with an increasing range of sustainability benefits.
Read More on Synthomer

Today's Range

Now: GBX 102.58
Low: 99
High: 105

50 Day Range

MA: GBX 104.72
Low: 87.30
High: 121

52 Week Range

Now: GBX 102.58
Low: 78.20
High: 293.50

Volume

717,064 shs

Average Volume

704,353 shs

Market Capitalization

£168.20 million

P/E Ratio

N/A

Dividend Yield

28.47%

Beta

1.79

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

Synthomer's top insider shareholders include:
  1. Alexander G Catto (Insider)
  2. Holly Van Deursen (Insider)
  3. Janet E Ashdown (Insider)
  4. Lily Liu (Insider)
Learn More about top insider investors at Synthomer.