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 85,000 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.

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

Executive Share Option Scheme (15,000)

Canadian Savings Related Stock Option Plan (35,000)

US Savings Related Stock Option Plan (35,000)

Name of authorised official of issuer responsible for making notification:

Sharon Harris

Company Secretary

Tel: +44 (0)208 813 4321

17 September 2013