02 February 2022

Filtronic plc
("the Company")

Exercise of Options and Issue of Equity

Filtronic plc (AIM: FTC), the designer and manufacturer of products for the aerospace, defence, telecoms infrastructure and critical communications markets, announces that the Company has issued 133,334 new ordinary shares of 0.1 pence each ("Ordinary Shares") as a result of an exercise of options under the Company's Employee Share Option Plan 2010.

Application has been made for the 133,334 new Ordinary Shares to be admitted to trading on AIM. It is expected that dealings in these new Ordinary Shares will commence on 8 February 2022. The new Ordinary Shares will rank pari passu with the existing Ordinary Shares.

Following Admission, the Company will have in issue a total of 214,748,417 Ordinary Shares. The Company does not hold any Ordinary Shares in treasury. Therefore, the number of total voting rights for the Company will be 214,748,417.

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Notes:

This announcement contains inside information for the purposes of Article 7 of Regulation (EU) No 596/2014.