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 100,000 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 10 March 2017.

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

Executive Share Option Scheme (70,000), Ultra Electronics Savings Related Share Option Scheme (30,000)

Name of authorised official of issuer responsible for making notification:

Sharon Harris

Company Secretary

Tel: +44 (0)208 813 4321

9 March 2017