Additional Listing

Ultra Electronics Holdings plc

Additional Listing

Application has been made to the Financial Conduct Authority and the London Stock Exchange for a block listing of 15,277 ordinary shares of 5p each to trade on the London Stock Exchange and to be admitted to the Official List upon issuance. The shares shall rank equally with the existing issued ordinary shares of the Company. It is expected that admission will commence on 17 April 2018.

The shares will be issued and allocated as stated out of the following share option schemes:

MD's and Presidents LTIP (15,277)

Name of authorised official of issuer responsible for making notification:

Anant Prakash

Company Secretary

Tel: +44 (0)208 813 4321

16 April 2018