(Disclosures made in accordance with DTR 3.1.2R)

The company was notified today that, on 25 March 2009, the following ordinary shares of G4S plc were acquired by directors of and other persons discharging managerial responsibility within G4S plc as result of a vesting of shares awarded under the company’s performance share plan. The deemed value of the shares in each case was £1.8924 per share:

Directors

Nick Buckles    201,240 shares

Trevor Dighton    121,964 shares

Grahame Gibson    174,423 shares

Persons discharging managerial responsibilities

Irene Cowden    75,236 shares

Søren Lundsberg-Nielsen    64,032 shares

Ken Niven    80,039 shares

As a result of these transactions, the interests in ordinary shares of G4S plc of the directors mentioned above (including awards of deferred shares) are now:

Nick Buckles    1,591,228 shares

Trevor Dighton    1,045,528 shares

Grahame Gibson    920,310 shares