U.K. Tech High Insider Buying

SRT Marine Systems

Market Cap: UK£187.6m

Develops and supplies automatic identification system (AIS) based maritime domain awareness technologies, products, and systems.

Xaar

Market Cap: UK£99.6m

Designs, develops, manufactures, markets, and sells industrial printheads and print systems in Europe, the Middle East, Africa, Asia, and the Americas.

Synectics

Market Cap: UK£47.1m

Provides specialist video based electronic surveillance systems and technology for use in security applications, environments, and transport applications in the United Kingdom, rest of Europe, North America, the Middle East, Africa, and the Asia Pacific.