TRANSACTION NOTIFICATION

1.

Details of PDMR / PCA

a)

Name

Nigel Brewster

b)

Position / status

Non-executive director

c)

Initial notification/amendment

Initial notification

2.

Details of the transaction(s)

a)

Description of the financial instrument

Ordinary shares

b)

Nature of the transaction

Acquisition

c)

Price(s) and volume(s)

d)

Aggregated information

Aggregated volume price

4,000 ordinary shares acquired at £5.60 per share on 29 March 2017.

1,000 ordinary shares acquired at £5.67 per share on 30 March 2017.

e)

Date of the transaction

29 March 2017 and 30 March 2017

f)

Place of the transaction

London Stock Exchange