David Crook, Executive Director, exercised 11,250 shares in the company on the 15th August 2019 at a price of 160.00p. The Director now holds 73,856...

Sara Murray, Non Executive Director, bought 100,000 shares in the company on the 15th August 2019 at a price of 226.00p. The Director now holds...

Iain McDonald, Non Executive Director, bought 25,000 shares in the company on the 15th August 2019 at a price of 225.39p. The Director now holds...

Mark Johnstone, Chief Executive Officer, exercised 5,625 shares in the company on the 15th August 2019 at a price of 160.00p. The Director now holds...

Nick Roberts, Director, bought 12,371 shares in the company on the 13th August 2019 at a price of 1204.00p. The Director now holds 12,371 shares...

Simon Carter, Financial Director, bought 32 shares in the company on the 14th August 2019 at a price of 474.97p. The Director now holds 52,328...

Chris Grigg, Chief Executive Officer, bought 32 shares in the company on the 14th August 2019 at a price of 474.97p. The Director now holds...

Amanda Mesler, Non Executive Director, bought 1,500 shares in the company on the 15th August 2019 at a price of 850.23p. The Director now holds...

On a rough day for markets, UK stocks ended Thursday drastically lower as a sharp escalation in US China tensions worried investors.

Beijing vowed retaliation...

Dr Kevin Carter, Chairman, bought 5,000 shares in the company on the 15th August 2019 at a price of 1120.44p. The Director now holds 50,000...