(FDSA.L) Fidessa Group PLC Buy/Sell

Fidessa group plc ("the Company")

Director / PDMR shareholdings

The Company has been notified that on 1st March 2010 Paul Nokes a PDMR of the Company, sold 113,000 ordinary shares in the Company at a price of 1380p each. Following this notification his shareholding is 39,842 ordinary shares in the issued share capital of the Company, constituting 0.11% of the issued share capital.

2nd March 2010

END

Fidessa group plc

Total Voting Rights and Capital

In conformity with DTR 5.6.1 of the FSA's Disclosure and Transparency Rules ("DTR") Fidessa group plc ("Fidessa") would like to notify the market of the following:

As at 1st March 2010, the issued share capital of Fidessa consisted of 35,870,254 ordinary shares of 10p each with voting rights each admitted to trading. There were no shares held in treasury.

The above figure (35,870,254) may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Fidessa under the DTR.

2nd March 2010

END

Fidessa group plc ("the Company")

Director / PDMR shareholdings

The Company has been notified of the following transactions:

On 25th February 2010 John Hamer, a director of the Company, sold 100,000 ordinary shares in the Company at a price of 1385p each. Following this notification his shareholding is 253,541 ordinary shares in the issued share capital of the Company, constituting 0.71% of the issued share capital.

On 25th February 2010 Chris Aspinwall, a director of the Company, sold 250,000 ordinary shares in the Company at a price of 1385p each. Following this notification his shareholding is 486,668 ordinary shares in the issued share capital of the Company, constituting 1.36% of the issued share capital.

25th February 2010

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As a result of purchases at 1361p each by the Fidessa group plc Share Incentive Plan on 23rd February 2010, John Hamer, Chris Aspinwall and Andy Malpass, all directors of Fidessa group plc became beneficial owners of 9 Fidessa group plc ordinary shares each and Stephen Barrow a person discharging managerial responsibilities in Fidessa group plc, also became the beneficial owner of 9 Fidessa group plc ordinary shares.

Following this announcement their holdings in Fidessa group plc ordinary shares are as set out in the table below.

Name Total interest in Percentage interest in Fidessa
Fidessa group plc group plc ordinary shares
ordinary shares following announcement
following announcement

John Hamer 353,541 0.99%

Chris Aspinwall 736,668 2.06%

Andy Malpass 102,579 0.29%

Stephen Barrow 368,637 1.03%

END