Transaction in Own Shares

JP Morgan Mid Cap Invest Trust PLC 
08 April 2008





                       LONDON STOCK EXCHANGE ANNOUNCEMENT

                     JPMORGAN MID CAP INVESTMENT TRUST PLC

                 REPURCHASE OF ORDINARY SHARES FOR CANCELLATION


JPMorgan Mid Cap Investment Trust plc today purchased 84,000 ordinary shares for
cancellation at 530.18 pence per share.

Following the transaction the remaining shares in issue total 26,189,180.


8th April 2008




For further information, please contact:

Andrew Norman
JPMorgan Asset Management (UK)Limited, 020 7742 6000


Tom Harris
Dresdner Kleinwort - Stockbrokers to the Company
0207 623 8000




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