British American Tobacco p.l.c.

1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii : British American Tobacco p.l.c.

1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

2. Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights X

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

3. Details of person subject to the notification obligation iv

City and country of registered office (if applicable) Los Angeles, USA

4. Full name of shareholder(s) (if different from 3) v

City and country of registered office (if applicable)

City and country of registered office (if applicable)

City and country of registered office (if applicable)

City and country of registered office (if applicable)

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or reached vi : 21/10/2026

6. Date on which issuer notified (DD/MM/YYYY): 22/10/2026

7. Total positions of person(s) subject to the notification obligation

(total of 8. A) % of voting rights through

(8.A + 8.B) Total number of voting rights of issuer vii

Resulting situation on the date on which threshold was crossed or reached 18.023677 0.000000 18.023677 388,574,533

Position of previous notification (if applicable) 17.934796 0.000000 17.934796

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii

ISIN code (if possible) Number of voting rights ix % of voting rights

US1104481072 Depository Receipt 97,304,461

B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a))

Conversion Period xi Number of voting rights that may be acquired

if the instrument is exercised/converted. % of voting rights

B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b))

settlement xii Number of voting rights % of voting rights

9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X")

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii

Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity xiv

(please add additional rows as necessary) X

Name xv Name of controlled undertaking % of voting rights if it equals or is higher than the notifiable threshold % of voting rights through financial instruments if it equals or is higher than the notifiable threshold Total of both if it equals or is higher than the notifiable threshold

The Capital Group Companies, Inc. Capital Research and Management Company 17.903643 17.903643%

The Capital Group Companies, Inc. Capital International, Inc.

The Capital Group Companies, Inc. Capital Group Private Client Services, Inc.

The Capital Group Companies, Inc. Capital International Sarl

The Capital Group Companies, Inc. Capital International Limited

10. In case of proxy voting, please identify: