Total Voting Rights

30 March 2012

Inmarsat plc - Voting Rights and Capital

In conformity with Disclosure and Transparency Rule 5.6.1, Inmarsat plc notifies the market of the following:

As at 30 March 2012, Inmarsat plc's issued capital consists of 449,039,965

ordinary shares of Euro 0.0005 each with voting rights. Inmarsat plc holds no ordinary shares in Treasury.

The above figure 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, Inmarsat plc under the FSA's Disclosure and Transparency Rules.