Holding(s) in Company

23 March 2010

Pursuit Dynamics plc

("Pursuit Dynamics" or the "Company")

Holdings in Company

The Company received notification on 23 March 2010 from Mr J Heathcote that on the same day, he sold 600,000 ordinary shares of 1p each in the Company ("Ordinary Shares"). Following the transaction, Mr. J Heathcote has total voting rights of 5,072,700 Ordinary Shares, representing 7.8% per cent. of the Company's current issued share capital.

- Ends-

For Further Information, please contact:

Pursuit Dynamics Roel Pieper, Chief Executive Tel: +44 (0)1480 422050

Donald Bell, Chief Financial Officer

Financial Dynamics Ben Foster / Marc Cohen Tel: +44 (0) 20 7831 3113

Cenkos Securities plc

Ian Soanes / Max Hartley Tel: +44 (0)20 7397 8924

Mirabaud Securities LLP

Rory Scott Tel: +44 (0) 20 7878 3360

Notes to Editors

·; Pursuit Dynamics PLC (AIM: PDX) owns and commercialises the PDX fluid processing reactor whose benefits include significant reductions in energy usage, process acceleration and result enhancement for industries such as Bioethanol production, Food & Drink, Brewing, Fire Suppression and Decontamination.

·; Pursuit Dynamics is headquartered in Huntingdon, UK and has offices in Norwalk, Connecticut, and Fallbrook, California, USA.

·; Further information is available at the Company's website: www.pursuitdynamics.com