Total Voting Rights

SDL PLC - Total Voting Rights and Capital

In conformity with the Financial Services Authority's Disclosure and Transparency Rule 5.6.1(R) SDL PLC confirms that the total number of ordinary shares in issue at the date of this notice is 79,979,462 with each share carrying the right to one vote. No ordinary shares are held in treasury. Therefore, the total number of voting rights in the company is 79,979,462.

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, SDL PLC under the FSA's Disclosure and Transparency Rules.

Name of authorised company official responsible for making this notification

Pamela Pickering

Company Secretary

Date of notification: 25 May 2012