BAE Systems plc (the 'Company') announces that, in accordance with the terms of its share repurchase programme announced on 28 July 2022, the Company purchased the following number of its ordinary shares of 2.5p each from Morgan Stanley & Co. International plc.

Such purchase was effected pursuant to instructions issued by BAE Systems plc on 28 July 2022.

Date of purchase: 27 September 2022

Number of ordinary shares purchased: 248,570

Highest price paid per share (p): 812.60

Lowest price paid per share (p): 796.00

Volume weighted average price paid per share (p): 802.03

The Company intends to cancel the purchased shares.

Since 28 July 2022, BAE Systems plc has purchased 54,936,486 shares at a cost (including dealing and associated costs) of GBP435,795,143.99

A full breakdown of the individual trades made by Morgan Stanley & Co. International plc on behalf of the Company as part of the share repurchase programme is attached to this document.

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

This announcement will also be available on the Company's website at: https://investors.baesystems.com/regulatory-news

Contact:

Martin Cooper

Tel: +44 (0)1252 383455

Email: investors@baesystems.com

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