Exhibit 1

British American Tobacco p.l.c.

21 August 2024

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 24 April 2024 it purchased the following number of its ordinary shares of 25 pence each ("shares") from Goldman Sachs International as part of its buyback programme announced on 18 March 2024:

Date of purchase:	20 August 2024
Number of ordinary shares of 25 pence each purchased:	88,556
Highest price paid per share (pence):	2772.00p
Lowest price paid per share (pence):	2754.00p
Volume weighted average price paid per share (pence):	2764.43p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,216,562,792 ordinary shares in issue (excluding treasury shares) which carry voting rights and will hold 133,274,739 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 on 20 August 2024 is set out below.

Enquiries:

Investor Relations

Victoria Buxton: +44 (0)20 7845 2012 | IR_team@bat.com

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	20/08/2024	88,556	2764.43p	LSE
British American Tobacco p.l.c.	GB0002875804	20/08/2024	0	0	CHIX
British American Tobacco p.l.c.	GB0002875804	20/08/2024	0	0	BATE

Schedule of purchases - individual transactions

Number of shares purchased	Transaction price (per share)	Market	Time of transaction
707	2759	XLON	09:02:42
891	2758	XLON	09:03:17
931	2757	XLON	09:03:41
290	2756	XLON	09:10:57
258	2756	XLON	09:11:20
289	2755	XLON	09:14:22
275	2756	XLON	09:16:26
278	2755	XLON	09:16:26
273	2756	XLON	09:16:47
262	2755	XLON	09:20:53
268	2756	XLON	09:21:07
270	2757	XLON	09:23:30
267	2757	XLON	09:25:07
271	2755	XLON	09:28:07
258	2755	XLON	09:34:28
344	2758	XLON	09:38:09
317	2757	XLON	09:38:09
358	2756	XLON	09:38:10
280	2755	XLON	09:42:28
272	2755	XLON	09:45:40
316	2756	XLON	09:53:01
166	2756	XLON	09:53:01
36	2758	XLON	09:59:49
565	2758	XLON	09:59:49
623	2758	XLON	10:04:08
503	2760	XLON	10:04:59
519	2760	XLON	10:10:46
33	2761	XLON	10:12:35
364	2761	XLON	10:12:35
357	2763	XLON	10:14:58
281	2762	XLON	10:20:00
55	2761	XLON	10:21:09
386	2762	XLON	10:24:00
244	2761	XLON	10:24:52
331	2760	XLON	10:25:08
276	2760	XLON	10:25:34
371	2759	XLON	10:26:30
119	2760	XLON	10:30:59
225	2760	XLON	10:30:59
44	2759	XLON	10:35:45
78	2759	XLON	10:35:45
150	2759	XLON	10:35:45
263	2759	XLON	10:38:06
296	2759	XLON	10:38:07

162	2758	XLON	10:44:07
128	2758	XLON	10:44:07
299	2757	XLON	10:44:58
259	2758	XLON	10:47:15
266	2758	XLON	10:50:30
268	2759	XLON	10:52:55
269	2758	XLON	10:54:22
334	2760	XLON	11:00:43
135	2759	XLON	11:01:00
329	2760	XLON	11:07:31
128	2759	XLON	11:10:02
506	2760	XLON	11:15:49
382	2759	XLON	11:15:49
261	2760	XLON	11:18:01
471	2762	XLON	11:24:51
3	2764	XLON	11:31:44
22	2764	XLON	11:31:44
70	2764	XLON	11:31:44
503	2764	XLON	11:31:44
522	2763	XLON	11:32:07
271	2763	XLON	11:32:24
270	2762	XLON	11:39:01
18	2762	XLON	11:45:59
395	2762	XLON	11:46:08
269	2761	XLON	11:51:15
34	2761	XLON	11:56:17
595	2761	XLON	11:56:17
263	2760	XLON	11:56:32
280	2761	XLON	11:58:06
61	2761	XLON	12:00:00
45	2761	XLON	12:00:03
162	2761	XLON	12:00:20
271	2761	XLON	12:01:50
284	2760	XLON	12:02:16
257	2758	XLON	12:05:53
257	2757	XLON	12:07:21
266	2755	XLON	12:10:44
266	2756	XLON	12:12:22
26	2754	XLON	12:14:49
371	2757	XLON	12:19:34
276	2758	XLON	12:30:18
508	2758	XLON	12:33:56
377	2759	XLON	12:37:34
331	2760	XLON	12:38:36
345	2759	XLON	12:41:46
396	2758	XLON	12:47:14
344	2759	XLON	12:49:18
43	2760	XLON	12:51:09

314	2760	XLON	12:51:09
33	2760	XLON	13:02:10
499	2760	XLON	13:02:10
568	2760	XLON	13:06:23
340	2759	XLON	13:14:09
532	2760	XLON	13:16:30
402	2760	XLON	13:16:38
16	2760	XLON	13:16:38
502	2759	XLON	13:16:41
371	2760	XLON	13:24:05
287	2759	XLON	13:27:06
1	2759	XLON	13:43:24
162	2759	XLON	13:43:43
8	2759	XLON	13:45:44
520	2759	XLON	13:45:44
826	2760	XLON	13:55:21
193	2760	XLON	13:55:21
90	2762	XLON	14:04:49
10	2762	XLON	14:04:49
2	2762	XLON	14:04:49
1	2762	XLON	14:04:49
30	2762	XLON	14:05:27
24	2762	XLON	14:05:27
1	2762	XLON	14:05:27
2	2762	XLON	14:05:27
1	2762	XLON	14:05:27
29	2762	XLON	14:05:52
112	2762	XLON	14:05:56
35	2762	XLON	14:05:57
625	2762	XLON	14:05:57
365	2763	XLON	14:06:52
634	2763	XLON	14:06:52
1006	2762	XLON	14:12:17
962	2764	XLON	14:18:41
290	2764	XLON	14:18:43
590	2764	XLON	14:18:57
82	2764	XLON	14:18:59
229	2764	XLON	14:18:59
360	2764	XLON	14:19:18
284	2764	XLON	14:20:52
355	2766	XLON	14:23:01
61	2765	XLON	14:23:17
290	2765	XLON	14:23:17
36	2764	XLON	14:23:28
2	2764	XLON	14:23:28
226	2764	XLON	14:23:49
207	2765	XLON	14:25:39
86	2765	XLON	14:25:39

520	2765	XLON	14:28:16
78	2765	XLON	14:28:17
228	2765	XLON	14:28:17
294	2765	XLON	14:28:18
282	2764	XLON	14:29:30
272	2760	XLON	14:30:31
274	2760	XLON	14:30:48
278	2760	XLON	14:30:57
281	2762	XLON	14:31:27
113	2761	XLON	14:31:54
164	2761	XLON	14:31:54
460	2762	XLON	14:32:58
145	2761	XLON	14:33:15
211	2761	XLON	14:33:15
381	2764	XLON	14:33:30
46	2763	XLON	14:34:14
328	2763	XLON	14:34:14
288	2762	XLON	14:34:41
410	2761	XLON	14:34:41
257	2762	XLON	14:35:17
374	2762	XLON	14:36:30
28	2762	XLON	14:37:33
471	2762	XLON	14:37:33
472	2763	XLON	14:39:04
363	2763	XLON	14:39:47
106	2763	XLON	14:39:47
307	2764	XLON	14:40:06
15	2763	XLON	14:40:06
150	2763	XLON	14:40:06
217	2763	XLON	14:40:06
220	2766	XLON	14:44:23
414	2766	XLON	14:44:23
37	2765	XLON	14:45:14
23	2765	XLON	14:45:14
511	2765	XLON	14:45:14
628	2767	XLON	14:46:18
517	2767	XLON	14:47:22
389	2767	XLON	14:50:06
554	2767	XLON	14:50:12
332	2768	XLON	14:50:56
314	2768	XLON	14:51:42
133	2767	XLON	14:52:17
74	2767	XLON	14:52:17
182	2767	XLON	14:52:17
586	2771	XLON	14:54:02
526	2770	XLON	14:54:59
400	2769	XLON	14:55:57
427	2768	XLON	14:58:45

609	2769	XLON	14:59:55
311	2770	XLON	15:00:00
182	2769	XLON	15:00:18
261	2770	XLON	15:00:19
187	2769	XLON	15:00:19
351	2771	XLON	15:01:42
315	2771	XLON	15:02:20
100	2770	XLON	15:02:22
270	2769	XLON	15:03:42
278	2770	XLON	15:03:56
286	2769	XLON	15:06:06
278	2769	XLON	15:08:26
269	2769	XLON	15:08:26
396	2769	XLON	15:09:00
427	2770	XLON	15:11:00
524	2771	XLON	15:13:10
745	2772	XLON	15:16:59
601	2771	XLON	15:17:13
78	2771	XLON	15:17:13
264	2770	XLON	15:18:49
226	2770	XLON	15:18:49
455	2769	XLON	15:20:35
571	2770	XLON	15:21:37
523	2769	XLON	15:22:01
530	2771	XLON	15:24:31
160	2770	XLON	15:25:50
420	2770	XLON	15:25:50
455	2769	XLON	15:27:45
559	2770	XLON	15:28:14
523	2769	XLON	15:29:14
528	2770	XLON	15:31:42
491	2770	XLON	15:32:46
100	2770	XLON	15:32:52
74	2770	XLON	15:32:52
57	2770	XLON	15:32:52
1	2770	XLON	15:32:52
2	2770	XLON	15:32:52
73	2770	XLON	15:32:52
316	2770	XLON	15:33:20
329	2769	XLON	15:35:07
357	2771	XLON	15:35:24
357	2771	XLON	15:37:51
1	2771	XLON	15:38:27
374	2771	XLON	15:39:46
368	2770	XLON	15:41:00
460	2770	XLON	15:41:31
133	2770	XLON	15:42:39
56	2770	XLON	15:42:39

187	2770	XLON	15:42:39
444	2770	XLON	15:45:00
272	2769	XLON	15:45:00
271	2770	XLON	15:45:01
280	2770	XLON	15:45:01
231	2770	XLON	15:46:26
23	2770	XLON	15:46:26
14	2770	XLON	15:46:26
284	2770	XLON	15:46:29
427	2770	XLON	15:47:30
436	2770	XLON	15:48:43
434	2771	XLON	15:51:31
463	2770	XLON	15:52:35
453	2769	XLON	15:53:01
447	2769	XLON	15:54:09
470	2769	XLON	15:55:16
266	2771	XLON	15:58:58
185	2771	XLON	15:58:58
306	2770	XLON	16:00:09
481	2769	XLON	16:00:49
308	2769	XLON	16:02:09
375	2768	XLON	16:02:26
391	2767	XLON	16:05:03
14	2768	XLON	16:05:50
597	2768	XLON	16:05:50
642	2768	XLON	16:07:02
591	2768	XLON	16:07:42
171	2769	XLON	16:09:24
44	2769	XLON	16:09:24
1043	2769	XLON	16:09:24
29	2769	XLON	16:09:24
886	2768	XLON	16:09:47
571	2767	XLON	16:10:31
171	2767	XLON	16:11:25
208	2767	XLON	16:11:25
30	2767	XLON	16:11:25
755	2767	XLON	16:11:55
446	2767	XLON	16:12:35
237	2767	XLON	16:12:35
40	2767	XLON	16:13:25
236	2767	XLON	16:13:25
201	2767	XLON	16:13:25
201	2767	XLON	16:13:25
355	2766	XLON	16:13:45
859	2769	XLON	16:15:29
340	2769	XLON	16:15:29
597	2769	XLON	16:15:29
743	2771	XLON	16:17:44

340	2771	XLON	16:17:44
170	2771	XLON	16:17:44
178	2771	XLON	16:17:44
521	2771	XLON	16:17:44
50	2771	XLON	16:17:45
271	2771	XLON	16:17:45
302	2770	XLON	16:17:45
364	2770	XLON	16:18:25
61	2770	XLON	16:18:25
101	2770	XLON	16:18:25
273	2769	XLON	16:18:32