Transaction in Own Shares

JP Morgan Mid Cap Invest Trust PLC 
25 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 15,000 ordinary shares for
cancellation at 522.33 pence per share.



Following the transaction the remaining shares in issue total 26,149,180.





25th 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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