Notice of AGM

SDL PLC

(the "Company")

Annual Report and Accounts 2017

And

 Notice of Annual General Meeting

SDL PLC released its full year results for the year ended 31 December 2017 on Tuesday 6 March 2018. Further to that announcement the Company confirms that the following documents have been posted or otherwise made available to shareholders and published on the Company's website at www.sdl.com:

·Annual Report and Accounts for the year ended 31 December 2017

·Notice of Annual General Meeting 2018

·Form of Proxy

Copies of the documents listed above can be obtained during normal business hours until 24 April 2018 at the registered office of the Company:

New Globe House, Vanwall Road, Maidenhead, Berkshire SL6 4UB.

In accordance with Listing Rule 9.6.1, the documents listed above have also been submitted to the UK Listing Authority via the National Storage Mechanism and will shortly be available for inspection at www.hemscott.com/nsm.

The Annual General Meeting of the Company will be held at the offices of DLA Piper UK LLP at 1 London Wall, London EC2Y 5EA on 26 April 2018 at 9:30am.

For further information please contact:

Pamela Pickering

Company Secretary

Tel: +44 (0)1628 417241