British American Tobacco p.l.c. 5 October 2026

British American Tobacco p.l.c.

5 October 2026

TRANSACTION IN OWN SHARES

British American Tobacco p.l.c. (the “Company”) announces that in accordance with the authority granted by shareholders at the Company’s Annual General Meeting on 15 April 2026 it purchased the following number of its ordinary shares of 25 pence each (“Shares”) from Goldman Sachs International during the period from 28 September 2026 to 2 October 2026 as part of its buyback programme announced on 18 March 2024:

Date of purchase: 28 September 2026 29 September 2026 30 September 2026 1 October 2026 2 October 2026

Number of ordinary shares of 25 pence each purchased: 125,000 100,000 120,000 165,000 167,870

Highest price paid per share (pence): 4,241.00p 4,198.00p 4,181.00p 4,043.00p 3,997.00p

Lowest price paid per share (pence): 4,199.00p 4,090.00p 4,106.00p 3,988.00p 3,979.00p

Volume weighted average price paid per share (pence): 4,224.29p 4,143.70p 4,135.91p 4,018.15p 3,991.09p

The Company intends to cancel the purchased Shares.

Following the purchase and cancellation of these Shares, the Company will have 2,157,210,108 ordinary shares in issue (excluding treasury shares) which carry voting rights and will hold 132,648,864 ordinary shares in treasury. This information may be used by shareholders to determine whether they are required to notify their interest, or a change to their interest, in the Company under the FCA’s Disclosure Guidance and Transparency Rules.

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014 as it applies in the UK, a schedule of individual trades carried out by Goldman Sachs International during the period set out above is detailed in the attached:

http://www.rns-pdf.londonstockexchange.com/rns/6605X_1-2026-10-5.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6605X_2-2026-10-5.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6605X_3-2026-10-5.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6605X_4-2026-10-5.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6605X_5-2026-10-5.pdf

Enquiries:

Investor Relations

Victoria Buxton | [email protected]

Schedule of purchases - aggregate information

Issuer name ISIN Code Transaction date Daily total volume

(in number of shares)

Daily weighted average price

of shares acquired

Platform

British American Tobacco p.l.c. GB0002875804 28/09/2026 125,000 4,224.29p LSE

British American Tobacco p.l.c. GB0002875804 28/09/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 28/09/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 29/09/2026 100,000 4,143.70p LSE

British American Tobacco p.l.c. GB0002875804 29/09/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 29/09/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 30/09/2026 120,000 4,135.91p LSE

British American Tobacco p.l.c. GB0002875804 30/09/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 30/09/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 01/10/2026 165,000 4,018.15p LSE

British American Tobacco p.l.c. GB0002875804 01/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 01/10/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 02/10/2026 137,870 3,990.99p LSE

British American Tobacco p.l.c. GB0002875804 02/10/2026 30,000 3,991.54p CHIX

British American Tobacco p.l.c. GB0002875804 02/10/2026 0 0.00p BATE