REG-Keystone IT Plc: Net Asset Value(s)

HEADLINE: Net Asset Values

It is announced that at the close of business on 9 June 2009 the unaudited net
asset values per share (AIC basis) of the following investment trust companies
managed by Invesco Asset Management Limited are:-

NAVs with Debt at Par & Fair Value

Company Undiluted Diluted Undiluted Diluted

Capital Capital Cum Cum

Income Income

(pence) (pence) (pence) (pence)

Keystone Investment Trust plc Debt at Par 964.82 - 986.96 -

Debt at Fair 929.47 951.62
Value

Note 2

All the above NAVs have been calculated using the fair value prices for the
underlying investments.

Note:

2. The NAVs above include a provision for performance fee, where applicable.

10 June 2009

END