CRX.L Regulatory News (CRX)

Cyprotex PLC

("Cyprotex" or "the Company")

Director dealing

The Company received notification that Ralph Stephen Harris, Non-executive Director of the Company, acquired 25,000 ordinary shares in the Company on 19 December 2014 at a price of 42.5 pence per share. As a result of this purchase Mr. Harris has a beneficial interest in 235,514 ordinary shares in the Company representing approximately 1.05 per cent. of the Company's total voting rights.

About Cyprotex PLC

Cyprotex is listed on the AIM market of the London Stock Exchange (CRX). It has sites in Macclesfield, near Manchester in the UK, Watertown, MA and Kalamazoo, MI in the US. The Company was established in 1999 and works with more than 1,000 partners within the pharmaceutical and biotech industry, cosmetics and personal care industry and the chemical industry. Cyprotex acquired Apredica and the assets of Cellumen Inc. in August 2010 and the combined business provides support for a wide range of experimental and computational ADME-Tox and PK services, extending from early drug discovery through to IND submission. The acquisition of the assets and business of CeeTox in January 2014 has enabled Cyprotex to expand its range of services to target the personal care, cosmetics and chemical industries. The Company's core capabilities include high quality in vitro ADME screening services, mechanistic toxicology and high content toxicology screening services, including our proprietary CellCiphr® toxicity prediction technology, predictive modelling using PBPK and QSAR techniques, including Cloe® PK for in vivo PK prediction, and a range of skin, ocular and endocrine disruption services. For more information, see www.cyprotex.com