Doc re: AGM documents

11 April 2024

BAE Systems plc

Notice of Annual General Meeting

BAE Systems plc (the "Company") announces that its 2024 Annual General Meeting (the "2024 AGM") will be digitally-enabled and will be held on Thursday 9 May 2024 at 9.30 a.m. Full details and joining instructions are set out in the Notice of the 2024 AGM (the "AGM Notice").

The following documents have been posted or made available to shareholders today:

1. AGM Notice;

2. Notification of Annual Report 2023 and AGM; and

3. Proxy cards/Voting Instruction card for the 2024 AGM.

The AGM Notice will shortly also be available online at www.baesystems.com/reporting.

In accordance with Listing Rule 9.6.1R, copies of the above documents have been submitted to the National Storage Mechanism in unedited full text and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

Please monitor our website at www.baesystems.com/reporting for any announcements and updates on arrangements for the 2024 AGM. Any changes to the 2024 AGM arrangements will also be announced through the London Stock Exchange.

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For further information, please contact:

Investor Relations Media Relations

Martin Cooper Kristina AndersonInvestor Relations Director Director, Media RelationsTelephone: +44 (0)1252 383455 Telephone: +44 (0)7540 628673Email: investors@baesystems.com Email: kristina.anderson@baesystems.com