British American Tobacco p.l.c. 12 October 2026

British American Tobacco p.l.c.

12 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 5 October 2026 to 9 October 2026 as part of its buyback programme announced on 18 March 2024:

Date of purchase: 5 October 2026 6 October 2026 7 October 2026 8 October 2026 9 October 2026

Number of ordinary shares of 25 pence each purchased: 168,340 167,400 165,559 161,542 0

Highest price paid per share (pence): 4,009.00p 4,050.00p 4,079.00p 4,179.00p 0.00p

Lowest price paid per share (pence): 3,948.00p 3,972.00p 4,000.00p 4,091.00p 0.00p

Volume weighted average price paid per share (pence): 3,979.94p 4,002.32p 4,046.89p 4,147.08p 0.00p

The Company intends to cancel the purchased Shares.

Following the purchase and cancellation of these Shares, the Company will have 2,156,557,507 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/6037Y_1-2026-10-12.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6037Y_2-2026-10-12.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6037Y_3-2026-10-12.pdf

http://www.rns-pdf.londonstockexchange.com/rns/6037Y_4-2026-10-12.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 05/10/2026 168,340 3,979.94p LSE

British American Tobacco p.l.c. GB0002875804 05/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 05/10/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 06/10/2026 167,400 4,002.32p LSE

British American Tobacco p.l.c. GB0002875804 06/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 06/10/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 07/10/2026 165,559 4,046.89p LSE

British American Tobacco p.l.c. GB0002875804 07/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 07/10/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 08/10/2026 161,542 4,147.08p LSE

British American Tobacco p.l.c. GB0002875804 08/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 08/10/2026 0 0.00p BATE

British American Tobacco p.l.c. GB0002875804 09/10/2026 0 0.00p LSE

British American Tobacco p.l.c. GB0002875804 09/10/2026 0 0.00p CHIX

British American Tobacco p.l.c. GB0002875804 09/10/2026 0 0.00p BATE