Exhibit 1

British American Tobacco p.l.c.

23 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:	22 August 2024
Number of ordinary shares of 25 pence each purchased:	88,873
Highest price paid per share (pence):	2786.00p
Lowest price paid per share (pence):	2764.00p
Volume weighted average price paid per share (pence):	2769.81p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,216,384,824 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 22 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	22/08/2024	88,873	2769.81p	LSE
British American Tobacco p.l.c.	GB0002875804	22/08/2024	0	0	CHIX
British American Tobacco p.l.c.	GB0002875804	22/08/2024	0	0	BATE

Schedule of purchases - individual transactions

Number of shares purchased	Transaction price (per share)	Market	Time of transaction
818	2779	XLON	08:35:58
791	2778	XLON	08:36:13
52	2781	XLON	08:38:50
417	2781	XLON	08:38:50
389	2783	XLON	08:41:24
1	2782	XLON	08:41:24
1	2782	XLON	08:41:24
343	2782	XLON	08:41:31
273	2780	XLON	08:45:24
422	2781	XLON	08:47:30
10	2780	XLON	08:50:53
5	2780	XLON	08:50:54
5	2780	XLON	08:50:54
417	2780	XLON	08:51:00
380	2780	XLON	08:53:12
276	2780	XLON	08:53:26
272	2780	XLON	08:54:33
268	2781	XLON	08:56:23
269	2780	XLON	08:57:11
93	2779	XLON	08:57:11
56	2781	XLON	09:01:54
271	2781	XLON	09:01:54
272	2780	XLON	09:02:52
297	2780	XLON	09:03:55
360	2779	XLON	09:05:27
254	2781	XLON	09:07:00
169	2781	XLON	09:07:59
284	2782	XLON	09:11:43
348	2784	XLON	09:13:48
180	2783	XLON	09:13:53
282	2784	XLON	09:15:46
100	2784	XLON	09:17:26
170	2784	XLON	09:17:26
246	2786	XLON	09:19:42
7	2786	XLON	09:19:42
262	2785	XLON	09:20:12
264	2784	XLON	09:20:16
121	2781	XLON	09:22:41
353	2781	XLON	09:24:32
294	2780	XLON	09:30:00
354	2780	XLON	09:31:58
294	2779	XLON	09:32:30
365	2777	XLON	09:34:02
223	2777	XLON	09:35:07

99	2777	XLON	09:35:07
285	2776	XLON	09:37:53
294	2775	XLON	09:40:00
259	2775	XLON	09:41:17
253	2775	XLON	09:45:16
257	2774	XLON	09:45:39
45	2774	XLON	09:48:13
216	2774	XLON	09:48:13
1	2774	XLON	09:51:16
260	2774	XLON	09:51:35
253	2774	XLON	09:52:19
261	2773	XLON	09:52:53
371	2774	XLON	09:59:41
53	2775	XLON	10:01:16
355	2775	XLON	10:01:16
98	2775	XLON	10:01:40
168	2775	XLON	10:01:40
390	2774	XLON	10:02:13
58	2773	XLON	10:07:31
57	2773	XLON	10:07:31
166	2773	XLON	10:07:31
77	2775	XLON	10:12:47
365	2775	XLON	10:12:47
86	2774	XLON	10:18:17
111	2774	XLON	10:18:17
25	2774	XLON	10:18:17
10	2774	XLON	10:18:18
143	2774	XLON	10:18:18
383	2773	XLON	10:18:30
570	2773	XLON	10:26:48
257	2772	XLON	10:29:49
574	2773	XLON	10:33:19
584	2772	XLON	10:33:57
399	2771	XLON	10:33:57
103	2771	XLON	10:36:19
250	2771	XLON	10:36:19
291	2771	XLON	10:40:17
289	2770	XLON	10:42:34
220	2770	XLON	10:44:01
46	2770	XLON	10:44:01
322	2769	XLON	10:50:26
121	2771	XLON	10:56:34
420	2771	XLON	10:56:34
423	2770	XLON	10:58:43
263	2771	XLON	11:18:11
50	2771	XLON	11:18:11
158	2772	XLON	11:21:39
369	2772	XLON	11:21:39

166	2772	XLON	11:21:41
243	2772	XLON	11:21:44
416	2771	XLON	11:21:52
99	2771	XLON	11:21:53
459	2770	XLON	11:22:29
253	2770	XLON	11:22:42
3	2770	XLON	11:22:42
48	2773	XLON	11:35:02
734	2773	XLON	11:35:02
39	2772	XLON	11:38:19
369	2772	XLON	11:38:19
253	2772	XLON	11:38:19
674	2772	XLON	11:43:13
343	2772	XLON	11:43:21
31	2773	XLON	11:44:59
455	2773	XLON	11:44:59
16	2773	XLON	11:52:35
3	2773	XLON	11:52:35
381	2773	XLON	11:54:04
82	2773	XLON	11:54:04
1	2773	XLON	11:55:01
40	2773	XLON	11:57:05
46	2775	XLON	12:00:41
703	2775	XLON	12:00:41
74	2774	XLON	12:01:54
504	2774	XLON	12:01:54
469	2773	XLON	12:04:10
183	2773	XLON	12:04:10
255	2773	XLON	12:06:36
13	2772	XLON	12:15:55
3	2772	XLON	12:15:55
16	2772	XLON	12:17:36
3	2772	XLON	12:17:36
25	2772	XLON	12:22:04
21	2772	XLON	12:22:04
1	2772	XLON	12:22:04
2	2772	XLON	12:22:04
270	2772	XLON	12:23:07
11	2772	XLON	12:37:46
3	2772	XLON	12:37:46
846	2772	XLON	12:37:46
263	2771	XLON	12:41:08
63	2770	XLON	12:41:18
2	2770	XLON	12:41:18
1	2770	XLON	12:41:18
938	2770	XLON	12:41:18
264	2771	XLON	12:43:37
268	2771	XLON	12:47:09

38	2771	XLON	12:47:09
728	2770	XLON	12:47:12
103	2771	XLON	12:51:32
189	2771	XLON	12:51:32
118	2771	XLON	12:51:35
321	2771	XLON	12:51:35
321	2771	XLON	12:51:36
33	2771	XLON	12:51:37
40	2771	XLON	12:51:37
14	2771	XLON	12:51:37
26	2771	XLON	12:51:37
33	2771	XLON	12:51:38
77	2771	XLON	12:51:38
90	2768	XLON	12:55:27
51	2769	XLON	13:01:19
10	2769	XLON	13:01:19
317	2769	XLON	13:01:19
125	2768	XLON	13:04:32
141	2768	XLON	13:04:32
379	2767	XLON	13:07:03
513	2767	XLON	13:15:30
556	2768	XLON	13:15:54
422	2768	XLON	13:21:01
556	2767	XLON	13:21:48
456	2766	XLON	13:22:04
4	2769	XLON	13:26:53
265	2769	XLON	13:26:53
326	2769	XLON	13:30:00
265	2768	XLON	13:30:02
69	2770	XLON	13:34:32
10	2770	XLON	13:34:36
164	2770	XLON	13:35:53
132	2770	XLON	13:35:55
28	2769	XLON	13:35:57
29	2769	XLON	13:35:58
46	2769	XLON	13:35:58
1	2769	XLON	13:36:52
262	2769	XLON	13:38:07
201	2768	XLON	13:41:25
64	2768	XLON	13:41:25
73	2767	XLON	13:43:58
193	2767	XLON	13:43:58
1	2766	XLON	13:49:01
620	2767	XLON	13:58:50
330	2767	XLON	13:58:50
253	2766	XLON	13:59:09
155	2767	XLON	14:00:35
751	2767	XLON	14:00:55

39	2767	XLON	14:18:17
459	2767	XLON	14:18:17
174	2767	XLON	14:20:31
500	2767	XLON	14:20:31
51	2767	XLON	14:20:31
137	2767	XLON	14:20:31
110	2767	XLON	14:20:31
391	2767	XLON	14:21:14
553	2767	XLON	14:21:14
873	2766	XLON	14:24:53
972	2766	XLON	14:25:11
954	2766	XLON	14:28:05
1	2769	XLON	14:30:01
113	2769	XLON	14:30:01
851	2769	XLON	14:30:02
123	2768	XLON	14:30:02
523	2768	XLON	14:30:02
257	2768	XLON	14:30:32
223	2767	XLON	14:31:00
223	2767	XLON	14:31:00
223	2767	XLON	14:31:00
183	2767	XLON	14:31:07
92	2767	XLON	14:31:12
223	2768	XLON	14:31:49
427	2768	XLON	14:31:49
517	2768	XLON	14:32:22
577	2767	XLON	14:32:23
350	2767	XLON	14:33:11
128	2766	XLON	14:33:39
174	2766	XLON	14:34:40
52	2765	XLON	14:35:00
296	2765	XLON	14:35:00
127	2764	XLON	14:35:00
645	2765	XLON	14:35:29
214	2765	XLON	14:36:20
515	2765	XLON	14:36:20
219	2764	XLON	14:37:15
446	2766	XLON	14:37:37
190	2766	XLON	14:37:37
602	2765	XLON	14:37:37
543	2764	XLON	14:38:24
344	2765	XLON	14:39:00
294	2764	XLON	14:39:51
359	2765	XLON	14:41:56
726	2767	XLON	14:44:17
731	2766	XLON	14:44:29
366	2767	XLON	14:45:06
300	2766	XLON	14:45:34

34	2766	XLON	14:45:34
245	2765	XLON	14:46:00
122	2765	XLON	14:46:00
324	2765	XLON	14:47:04
432	2767	XLON	14:48:01
273	2766	XLON	14:48:01
481	2767	XLON	14:52:01
29	2766	XLON	14:52:35
185	2766	XLON	14:52:35
141	2766	XLON	14:52:35
627	2765	XLON	14:52:53
399	2766	XLON	14:53:42
562	2766	XLON	14:56:00
988	2766	XLON	15:00:00
743	2766	XLON	15:00:45
649	2768	XLON	15:02:02
644	2767	XLON	15:02:35
3	2767	XLON	15:02:35
560	2766	XLON	15:04:27
476	2765	XLON	15:07:05
269	2766	XLON	15:09:37
7	2766	XLON	15:09:37
295	2766	XLON	15:09:37
211	2766	XLON	15:09:37
314	2767	XLON	15:11:59
362	2767	XLON	15:11:59
249	2767	XLON	15:11:59
1	2767	XLON	15:12:55
200	2767	XLON	15:13:25
50	2767	XLON	15:14:29
36	2767	XLON	15:14:29
12	2766	XLON	15:14:29
148	2766	XLON	15:14:29
115	2766	XLON	15:14:29
578	2768	XLON	15:18:05
200	2767	XLON	15:18:54
557	2767	XLON	15:19:21
194	2766	XLON	15:19:58
1	2766	XLON	15:19:58
251	2766	XLON	15:19:58
879	2765	XLON	15:20:05
265	2765	XLON	15:20:28
435	2765	XLON	15:20:55
782	2764	XLON	15:21:42
253	2764	XLON	15:22:11
390	2765	XLON	15:25:07
287	2764	XLON	15:25:26
118	2764	XLON	15:25:26

57	2765	XLON	15:25:50
371	2765	XLON	15:25:50
311	2765	XLON	15:26:09
373	2767	XLON	15:27:31
351	2768	XLON	15:28:40
277	2768	XLON	15:29:30
383	2767	XLON	15:29:50
351	2766	XLON	15:30:14
360	2766	XLON	15:30:38
477	2767	XLON	15:35:23
628	2768	XLON	15:37:59
464	2768	XLON	15:37:59
624	2767	XLON	15:38:13
305	2766	XLON	15:38:49
9	2766	XLON	15:38:49
130	2766	XLON	15:38:49
46	2766	XLON	15:38:49
463	2767	XLON	15:42:35
410	2767	XLON	15:43:35
268	2767	XLON	15:44:40
250	2767	XLON	15:44:40
419	2767	XLON	15:45:45
268	2766	XLON	15:46:05
327	2766	XLON	15:47:15
287	2765	XLON	15:47:21
1265	2765	XLON	15:50:17
93	2765	XLON	15:50:17
351	2765	XLON	15:50:19
321	2766	XLON	15:52:03
100	2766	XLON	15:55:17
314	2766	XLON	15:55:17
186	2766	XLON	15:55:17
174	2766	XLON	15:55:17
314	2766	XLON	15:55:17
186	2766	XLON	15:55:17
182	2766	XLON	15:55:17
53	2766	XLON	15:55:17
200	2765	XLON	15:55:17
294	2766	XLON	15:56:01
268	2766	XLON	15:56:13
272	2766	XLON	15:57:13
347	2766	XLON	15:58:05
288	2766	XLON	15:58:23