Purchase of Partnership shares and the award of Matching shares under the BAE Systems Share Incentive Plan.

1

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

BAE Systems plc

b)

LEI

8SVCSVKSGDWMW2QHOH83

2

Reason for the notification

a)

Position/status

GC - Group Managing Director, Business Development

JC - Chief Technology & Information Officer

TG - Group Human Resources Director

EG - Group General Counsel

BG - Chief Finance Officer

CH - Group Communications Director

KH - Group ESG, Culture & Business Transformation Director

AT - Group Managing Director, Digital Intelligence

EV - Person Closely Associated with Group Human Resources Director, TG

CW - Group Chief Executive Officer

b)

Initial notification /Amendment

Initial notification

3

 Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Gabrielle Costigan ("GC")

Julian Cracknell ("JC")

Tania Gandamihardja ("TG")

Edward Gelsthorpe ("EG")

Bradley Greve ("BG")

Caitlin Hayden ("CH")

Karin Hoeing ("KH")

Andrea Thompson ("AT")

Eric Veignat ("EV")

Charles Woodburn ("CW")

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 2.5p each in BAE Systems plc

GB0002634946

b)

Nature of the transaction

Purchase of Partnership shares and the award of Matching shares under the BAE Systems Share Incentive Plan.

c)

Price(s) and volume(s)

d)

Aggregated information

- Price

- Aggregated volume

e)

Date of the transaction

2026-07-14

f)

Place of the transaction

- Partnership shares

- Matching shares

XLON - London Stock Exchange

Outside of a trading venue (sourced from Treasury shares)