Director/PDMR Shareholding

FOR IMMEDIATE RELEASE

14 May 2010

BIOQUELL PLC

DIRECTORS' DEALINGS

Purchase of shares

On 13 May 2010, Mr Nigel Keen, Chairman of BIOQUELL PLC ("BIOQUELL" or the "Company"), informed the Company that he had purchased 27,270 BIOQUELL ordinary shares ("Shares") at a price of 110p per Share. Following this purchase Mr Keen now owns 62,270 Shares, representing approximately 0.1% of the Company's issued Share capital.

On 13 May 2010, Mr Nicholas Adams, Group Chief Executive of BIOQUELL, informed the Company that he had purchased 45,000 Shares at a price of 110p per Share. Following this purchase Mr Adams now owns 795,000 Shares, representing approximately 1.9% of the Company's issued Share capital.

On 13 May 2010, Mark Bodeker, Chief Operating Officer and Finance Director of BIOQUELL informed the Company that he had purchased 18,000 Shares at a price of 110p per Share. Following this purchase Mr Bodeker holds 79,261 Shares representing approximately 0.2% of the Company's issued Share capital.

- Ends -

Enquiries:

Nicholas Adams BIOQUELL PLC 01264 835 900