Exhibit 1

British American Tobacco p.l.c.

20 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:	19 August 2024
Number of ordinary shares of 25 pence each purchased:	90,000
Highest price paid per share (pence):	2787.00p
Lowest price paid per share (pence):	2759.00p
Volume weighted average price paid per share (pence):	2773.36p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,216,651,262 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 19 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	19/08/2024	90,000	2773.36p	LSE
British American Tobacco p.l.c.	GB0002875804	19/08/2024	0	0	CHIX
British American Tobacco p.l.c.	GB0002875804	19/08/2024	0	0	BATE

Schedule of purchases - individual transactions

Number of shares purchased	Transaction price (per share)	Market	Time of transaction
788	2766	XLON	08:48:05
700	2765	XLON	08:48:53
91	2766	XLON	08:50:22
396	2766	XLON	08:50:22
340	2765	XLON	08:50:43
378	2764	XLON	08:51:43
37	2764	XLON	08:54:17
259	2764	XLON	08:54:17
95	2764	XLON	08:55:43
163	2764	XLON	08:55:43
266	2764	XLON	08:56:30
255	2763	XLON	08:59:07
12	2763	XLON	08:59:07
98	2763	XLON	08:59:10
267	2762	XLON	08:59:50
261	2762	XLON	09:01:00
264	2763	XLON	09:02:00
257	2762	XLON	09:05:40
262	2762	XLON	09:06:00
100	2761	XLON	09:06:49
100	2761	XLON	09:06:49
60	2761	XLON	09:06:49
277	2762	XLON	09:07:30
271	2763	XLON	09:10:56
277	2763	XLON	09:13:02
343	2766	XLON	09:18:39
854	2767	XLON	09:27:57
745	2766	XLON	09:28:02
5	2766	XLON	09:33:04
4	2766	XLON	09:33:04
24	2766	XLON	09:33:21
21	2766	XLON	09:33:41
22	2766	XLON	09:34:10
3	2766	XLON	09:34:49
3	2766	XLON	09:35:04
322	2766	XLON	09:35:04
347	2765	XLON	09:35:30
85	2766	XLON	09:40:12
321	2766	XLON	09:40:12
12	2765	XLON	09:43:24
12	2765	XLON	09:43:24
132	2765	XLON	09:43:54
265	2766	XLON	09:44:34
344	2766	XLON	09:44:34

495	2766	XLON	09:50:51
282	2765	XLON	09:56:51
293	2767	XLON	09:57:37
96	2767	XLON	09:57:38
85	2767	XLON	09:57:38
96	2767	XLON	09:57:38
85	2767	XLON	09:57:38
158	2767	XLON	09:57:38
379	2766	XLON	09:57:38
465	2766	XLON	09:57:39
297	2766	XLON	10:00:05
429	2766	XLON	10:02:59
30	2766	XLON	10:04:40
249	2766	XLON	10:04:40
75	2766	XLON	10:04:40
100	2766	XLON	10:08:53
100	2766	XLON	10:08:53
72	2766	XLON	10:08:53
518	2767	XLON	10:23:23
38	2768	XLON	10:25:06
166	2768	XLON	10:25:13
636	2768	XLON	10:25:16
28	2767	XLON	10:28:54
220	2767	XLON	10:28:54
190	2767	XLON	10:28:54
108	2767	XLON	10:29:02
152	2767	XLON	10:29:02
100	2767	XLON	10:29:02
54	2766	XLON	10:29:29
155	2768	XLON	10:38:35
288	2768	XLON	10:38:36
152	2768	XLON	10:38:37
389	2768	XLON	10:38:37
399	2768	XLON	10:39:02
297	2767	XLON	10:40:12
714	2767	XLON	10:40:12
295	2767	XLON	10:41:29
117	2766	XLON	10:43:36
185	2766	XLON	10:44:13
122	2766	XLON	10:44:13
31	2766	XLON	10:44:13
279	2768	XLON	10:47:43
12	2768	XLON	10:50:43
261	2768	XLON	10:50:43
71	2769	XLON	10:51:56
160	2769	XLON	10:51:56
67	2769	XLON	10:51:56
201	2768	XLON	10:52:11

274	2768	XLON	10:55:28
264	2769	XLON	10:57:24
14	2769	XLON	10:57:24
342	2768	XLON	10:58:30
25	2768	XLON	10:58:30
397	2767	XLON	10:58:31
264	2767	XLON	11:02:33
264	2766	XLON	11:05:28
137	2765	XLON	11:08:03
52	2765	XLON	11:08:03
69	2765	XLON	11:08:03
259	2764	XLON	11:11:35
258	2764	XLON	11:13:19
32	2763	XLON	11:13:56
261	2762	XLON	11:19:41
385	2761	XLON	11:20:29
44	2760	XLON	11:21:02
257	2760	XLON	11:21:02
299	2760	XLON	11:24:00
285	2760	XLON	11:26:23
107	2760	XLON	11:27:39
341	2760	XLON	11:29:45
51	2760	XLON	11:32:01
278	2760	XLON	11:32:01
292	2759	XLON	11:39:02
273	2760	XLON	11:40:26
271	2761	XLON	11:41:51
272	2762	XLON	11:42:05
265	2763	XLON	11:44:05
85	2763	XLON	11:46:58
116	2763	XLON	11:46:58
19	2763	XLON	11:46:58
64	2764	XLON	11:49:13
282	2763	XLON	11:50:44
99	2763	XLON	11:54:51
218	2763	XLON	11:54:51
64	2763	XLON	11:54:51
320	2763	XLON	11:55:38
200	2762	XLON	11:58:05
96	2762	XLON	11:58:05
85	2763	XLON	11:59:59
385	2763	XLON	12:03:04
48	2762	XLON	12:03:04
215	2762	XLON	12:03:04
200	2763	XLON	12:11:57
188	2763	XLON	12:11:57
392	2762	XLON	12:13:39
388	2763	XLON	12:18:07

334	2763	XLON	12:19:55
305	2762	XLON	12:20:49
25	2762	XLON	12:20:49
93	2762	XLON	12:20:49
313	2761	XLON	12:24:10
93	2761	XLON	12:27:35
42	2761	XLON	12:27:51
125	2761	XLON	12:27:51
261	2761	XLON	12:31:14
270	2761	XLON	12:32:02
122	2761	XLON	12:32:16
347	2763	XLON	12:36:07
22	2763	XLON	12:40:03
247	2763	XLON	12:40:05
302	2762	XLON	12:41:04
158	2762	XLON	12:42:55
106	2762	XLON	12:42:55
285	2761	XLON	12:44:06
286	2760	XLON	12:46:33
258	2759	XLON	12:48:34
75	2759	XLON	12:55:02
188	2759	XLON	12:55:02
114	2759	XLON	12:55:08
126	2760	XLON	12:57:04
133	2760	XLON	12:57:12
17	2762	XLON	12:58:44
63	2762	XLON	12:58:46
244	2762	XLON	12:58:49
100	2763	XLON	13:07:04
240	2763	XLON	13:07:04
83	2763	XLON	13:07:04
25	2763	XLON	13:07:04
250	2762	XLON	13:15:27
810	2766	XLON	13:22:59
810	2765	XLON	13:24:07
675	2764	XLON	13:24:45
183	2764	XLON	13:24:45
93	2766	XLON	13:34:23
74	2766	XLON	13:34:23
298	2766	XLON	13:34:23
51	2767	XLON	13:37:36
16	2768	XLON	13:40:25
641	2768	XLON	13:40:25
47	2769	XLON	13:52:41
960	2769	XLON	13:52:42
103	2769	XLON	13:57:45
130	2769	XLON	13:57:45
28	2769	XLON	13:57:45

76	2769	XLON	13:57:46
231	2769	XLON	13:57:46
200	2769	XLON	13:57:46
926	2773	XLON	14:00:12
821	2772	XLON	14:00:41
189	2772	XLON	14:01:07
837	2771	XLON	14:02:06
349	2773	XLON	14:05:05
322	2774	XLON	14:07:47
383	2775	XLON	14:11:38
44	2774	XLON	14:18:29
15	2774	XLON	14:20:00
26	2774	XLON	14:20:04
3	2774	XLON	14:20:04
312	2774	XLON	14:20:23
106	2775	XLON	14:22:21
645	2775	XLON	14:22:21
513	2778	XLON	14:27:39
473	2778	XLON	14:27:39
1023	2777	XLON	14:28:32
239	2777	XLON	14:29:05
190	2777	XLON	14:29:05
106	2777	XLON	14:29:05
589	2776	XLON	14:29:05
427	2776	XLON	14:30:01
302	2776	XLON	14:30:07
268	2777	XLON	14:30:30
351	2776	XLON	14:30:33
354	2776	XLON	14:30:57
309	2777	XLON	14:31:12
126	2779	XLON	14:31:23
164	2779	XLON	14:31:23
327	2779	XLON	14:31:55
332	2779	XLON	14:32:31
100	2779	XLON	14:32:55
173	2779	XLON	14:32:55
990	2783	XLON	14:36:33
1004	2782	XLON	14:36:40
3	2783	XLON	14:37:54
521	2783	XLON	14:37:54
320	2783	XLON	14:37:54
147	2782	XLON	14:37:59
438	2782	XLON	14:37:59
138	2781	XLON	14:37:59
170	2781	XLON	14:37:59
43	2781	XLON	14:37:59
87	2781	XLON	14:37:59
73	2781	XLON	14:37:59

73	2783	XLON	14:39:36
54	2783	XLON	14:39:36
133	2783	XLON	14:39:36
260	2782	XLON	14:40:05
415	2781	XLON	14:40:18
396	2781	XLON	14:40:50
140	2781	XLON	14:41:15
131	2781	XLON	14:41:15
192	2780	XLON	14:41:29
219	2780	XLON	14:41:57
375	2781	XLON	14:42:54
9	2781	XLON	14:43:40
173	2781	XLON	14:44:28
140	2781	XLON	14:44:29
300	2784	XLON	14:46:01
350	2784	XLON	14:46:01
171	2783	XLON	14:46:59
380	2783	XLON	14:46:59
57	2782	XLON	14:49:20
6	2782	XLON	14:49:20
621	2782	XLON	14:49:20
345	2781	XLON	14:49:28
672	2780	XLON	14:50:26
394	2781	XLON	14:51:05
1019	2785	XLON	14:56:10
972	2784	XLON	14:56:10
134	2783	XLON	14:56:11
262	2783	XLON	14:56:16
38	2783	XLON	14:56:17
358	2783	XLON	14:56:17
424	2784	XLON	14:58:11
280	2785	XLON	14:58:57
156	2785	XLON	15:01:10
274	2785	XLON	15:01:10
519	2785	XLON	15:02:18
430	2786	XLON	15:02:26
427	2785	XLON	15:02:38
390	2786	XLON	15:03:53
118	2786	XLON	15:04:32
315	2786	XLON	15:04:32
469	2786	XLON	15:05:53
487	2787	XLON	15:07:04
182	2785	XLON	15:08:11
79	2785	XLON	15:08:11
269	2785	XLON	15:09:01
495	2784	XLON	15:09:34
337	2784	XLON	15:12:17
327	2784	XLON	15:13:01

257	2783	XLON	15:13:10
357	2783	XLON	15:14:35
33	2783	XLON	15:15:03
424	2784	XLON	15:16:23
401	2784	XLON	15:17:35
311	2784	XLON	15:17:49
289	2784	XLON	15:18:55
20	2784	XLON	15:20:14
246	2784	XLON	15:20:46
429	2783	XLON	15:22:51
546	2783	XLON	15:24:41
1	2785	XLON	15:27:45
851	2785	XLON	15:27:45
740	2784	XLON	15:28:49
707	2783	XLON	15:30:41
769	2783	XLON	15:32:09
513	2783	XLON	15:32:09
505	2782	XLON	15:32:13
331	2781	XLON	15:34:31
351	2780	XLON	15:35:26
475	2781	XLON	15:36:12
298	2780	XLON	15:37:59
94	2780	XLON	15:38:53
479	2780	XLON	15:38:53
394	2779	XLON	15:40:30
292	2779	XLON	15:42:25
330	2779	XLON	15:43:05
252	2779	XLON	15:43:45
3	2779	XLON	15:43:45
131	2779	XLON	15:43:45
357	2778	XLON	15:44:10
359	2778	XLON	15:45:13
312	2778	XLON	15:46:55
425	2778	XLON	15:46:55
293	2778	XLON	15:47:50
536	2777	XLON	15:48:28
322	2780	XLON	15:49:35
118	2780	XLON	15:49:35
414	2780	XLON	15:50:38
308	2780	XLON	15:51:25
156	2780	XLON	15:51:25
205	2781	XLON	15:52:36
419	2781	XLON	15:52:44
218	2781	XLON	15:53:35
232	2781	XLON	15:53:35
394	2782	XLON	15:55:08
136	2782	XLON	15:55:08
198	2782	XLON	15:55:08

479	2782	XLON	15:56:32
266	2782	XLON	15:56:34
491	2781	XLON	15:56:56
269	2780	XLON	15:58:11
311	2780	XLON	15:58:55
11	2780	XLON	15:58:55
39	2780	XLON	15:58:55
82	2781	XLON	15:59:57
573	2781	XLON	15:59:57