Exhibit 15

British American Tobacco p.l.c.

14 July 2025

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 16 April 2025 it purchased the following number of its ordinary shares of 25 pence each ("shares") from UBS AG London Branch (“UBS”) as part of its buyback programme announced on 18 March 2024:

Date of purchase:
11 July 2025
Number of ordinary shares of 25 pence each purchased:
123,768
Highest price paid per share (pence):
3,767.00p
Lowest price paid per share (pence):
3,725.00p
Volume weighted average price paid per share (pence):
3,751.9584p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,194,319,974 ordinary shares in issue (excluding treasury shares) which carry voting rights and will hold 133,005,360 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 UBS on 11 July 2025 is set out below.

Enquiries:

Investor Relations
Victoria Buxton | 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
11/07/2025
58,605
3,751.8356
LSE
British American Tobacco p.l.c.
GB0002875804
11/07/2025
11,295
3,752.3956
CHIX
British American Tobacco p.l.c.
GB0002875804
11/07/2025
53,868
3,752.0003
BATE


Schedule of purchases - individual transactions

Number of shares
purchased
Transaction price
(per share)
Market
Time of transaction
1013
3,740.00
LSE
08:00:09
1008
3,740.00
BATE
08:00:14
984
3,726.00
LSE
08:03:18
215
3,730.00
BATE
08:07:01
938
3,730.00
BATE
08:07:01
367
3,729.00
LSE
08:09:23
277
3,729.00
LSE
08:09:23
1158
3,725.00
LSE
08:11:26
640
3,740.00
BATE
08:16:28
415
3,740.00
LSE
08:16:28
20
3,747.00
BATE
08:20:37
349
3,747.00
BATE
08:20:37
982
3,748.00
CHIX
08:20:37
702
3,747.00
BATE
08:20:47
101
3,745.00
LSE
08:25:53
499
3,745.00
LSE
08:25:53
349
3,745.00
LSE
08:25:53
430
3,740.00
BATE
08:31:10
112
3,744.00
BATE
08:33:58
81
3,744.00
BATE
08:34:04
332
3,744.00
BATE
08:34:53
536
3,744.00
BATE
08:34:53
1078
3,750.00
LSE
08:43:48
1026
3,745.00
BATE
08:50:24
410
3,749.00
LSE
09:03:13
232
3,749.00
LSE
09:03:13
470
3,749.00
LSE
09:03:13
1127
3,745.00
BATE
09:06:17
772
3,744.00
LSE
09:08:28
680
3,741.00
BATE
09:14:06
930
3,748.00
LSE
09:23:17
609
3,751.00
CHIX
09:25:33
969
3,751.00
BATE
09:25:33
250
3,751.00
CHIX
09:25:33
189
3,747.00
CHIX
09:36:58
958
3,747.00
LSE
09:36:58
468
3,749.00
LSE
09:40:38
14
3,754.00
BATE
09:50:00
650
3,754.00
BATE
09:50:00
113
3,754.00
BATE
09:50:00


171
3,754.00
BATE
09:50:00
55
3,754.00
BATE
09:50:00
1105
3,750.00
LSE
09:54:07
509
3,750.00
BATE
10:03:33
124
3,750.00
BATE
10:03:33
113
3,750.00
BATE
10:03:33
378
3,750.00
BATE
10:03:33
1150
3,745.00
LSE
10:11:46
529
3,741.00
LSE
10:18:10
135
3,741.00
LSE
10:18:10
1045
3,740.00
LSE
10:18:20
1063
3,740.00
BATE
10:18:20
424
3,740.00
BATE
10:18:20
50
3,746.00
BATE
10:31:57
285
3,747.00
BATE
10:34:01
98
3,747.00
BATE
10:34:01
302
3,747.00
LSE
10:34:01
293
3,747.00
BATE
10:34:01
785
3,747.00
LSE
10:34:01
261
3,747.00
CHIX
10:36:18
147
3,747.00
CHIX
10:36:18
500
3,747.00
CHIX
10:36:19
968
3,754.00
BATE
10:43:35
48
3,752.00
LSE
10:55:57
104
3,752.00
LSE
10:56:56
350
3,752.00
LSE
10:56:56
371
3,752.00
LSE
10:56:56
126
3,752.00
LSE
10:56:56
497
3,754.00
BATE
11:00:37
160
3,754.00
BATE
11:01:35
383
3,754.00
BATE
11:01:35
6
3,754.00
BATE
11:01:35
101
3,754.00
BATE
11:01:36
414
3,750.00
LSE
11:03:44
1039
3,750.00
LSE
11:09:29
218
3,747.00
BATE
11:24:09
879
3,747.00
BATE
11:24:09
645
3,747.00
LSE
11:24:09
37
3,747.00
BATE
11:24:09
1026
3,746.00
LSE
11:38:57
1089
3,747.00
BATE
11:51:07
859
3,746.00
CHIX
11:55:55
265
3,746.00
BATE
12:00:03
975
3,746.00
LSE
12:00:03
14
3,746.00
BATE
12:01:12


98
3,746.00
BATE
12:04:00
399
3,746.00
BATE
12:04:28
104
3,746.00
BATE
12:07:12
126
3,746.00
BATE
12:07:15
882
3,746.00
BATE
12:07:15
955
3,746.00
LSE
12:17:35
171
3,750.00
CHIX
12:27:51
1010
3,750.00
BATE
12:30:06
1074
3,751.00
LSE
12:32:07
418
3,750.00
LSE
12:40:51
274
3,751.00
LSE
12:40:51
448
3,751.00
LSE
12:40:51
989
3,750.00
BATE
12:48:51
945
3,751.00
LSE
12:53:18
490
3,739.00
BATE
13:03:38
79
3,740.00
CHIX
13:05:44
11
3,740.00
CHIX
13:05:44
9
3,740.00
CHIX
13:05:44
1
3,740.00
CHIX
13:05:44
119
3,740.00
CHIX
13:05:44
42
3,740.00
CHIX
13:05:44
23
3,740.00
CHIX
13:05:44
518
3,740.00
CHIX
13:05:49
1075
3,742.00
BATE
13:08:17
955
3,748.00
LSE
13:14:44
228
3,753.00
BATE
13:31:07
11
3,753.00
LSE
13:31:09
190
3,753.00
LSE
13:31:09
866
3,753.00
LSE
13:31:09
302
3,753.00
BATE
13:31:09
242
3,753.00
BATE
13:31:09
425
3,753.00
BATE
13:31:09
555
3,753.00
BATE
13:31:09
157
3,754.00
BATE
13:38:40
143
3,755.00
BATE
13:40:35
264
3,755.00
BATE
13:41:43
1062
3,756.00
LSE
13:43:49
418
3,755.00
BATE
13:44:06
180
3,755.00
BATE
13:44:06
974
3,752.00
BATE
13:50:57
235
3,753.00
CHIX
13:53:37
199
3,753.00
LSE
13:53:39
61
3,753.00
LSE
13:53:39
4
3,753.00
LSE
13:53:39
126
3,753.00
CHIX
13:53:56


22
3,753.00
LSE
13:53:56
480
3,753.00
LSE
13:53:56
237
3,753.00
CHIX
13:53:56
243
3,753.00
CHIX
13:53:56
1137
3,754.00
LSE
13:57:06
43
3,756.00
BATE
14:08:20
361
3,756.00
BATE
14:08:20
221
3,756.00
BATE
14:08:20
29
3,756.00
BATE
14:08:20
16
3,756.00
BATE
14:08:20
289
3,756.00
BATE
14:09:10
11
3,753.00
LSE
14:14:30
33
3,753.00
LSE
14:14:30
172
3,753.00
LSE
14:14:30
769
3,753.00
LSE
14:14:30
494
3,750.00
LSE
14:15:52
1105
3,751.00
BATE
14:15:52
188
3,750.00
CHIX
14:22:11
988
3,752.00
LSE
14:28:52
352
3,752.00
BATE
14:28:52
106
3,752.00
BATE
14:28:52
685
3,752.00
BATE
14:28:52
676
3,752.00
BATE
14:28:52
49
3,752.00
BATE
14:28:52
808
3,750.00
CHIX
14:30:05
1020
3,748.00
LSE
14:30:12
4
3,748.00
BATE
14:30:47
200
3,748.00
BATE
14:30:47
145
3,748.00
BATE
14:30:47
100
3,748.00
BATE
14:30:47
616
3,748.00
BATE
14:30:47
24
3,750.00
BATE
14:33:36
18
3,750.00
BATE
14:33:36
126
3,750.00
BATE
14:33:36
2
3,750.00
BATE
14:33:36
1155
3,750.00
LSE
14:33:36
777
3,750.00
LSE
14:33:36
738
3,750.00
BATE
14:33:36
1
3,750.00
BATE
14:33:36
12
3,750.00
BATE
14:33:36
2
3,750.00
BATE
14:33:36
14
3,750.00
BATE
14:33:36
3
3,750.00
BATE
14:33:36
29
3,750.00
BATE
14:33:36
932
3,756.00
BATE
14:37:53


1048
3,756.00
LSE
14:37:53
108
3,758.00
BATE
14:41:10
571
3,758.00
BATE
14:41:10
112
3,756.00
BATE
14:42:22
703
3,756.00
BATE
14:42:22
242
3,756.00
BATE
14:42:22
935
3,758.00
CHIX
14:45:14
280
3,758.00
LSE
14:45:14
396
3,758.00
LSE
14:45:15
470
3,758.00
LSE
14:45:15
455
3,754.00
BATE
14:47:02
239
3,754.00
BATE
14:47:06
34
3,754.00
BATE
14:47:07
250
3,754.00
BATE
14:47:07
1031
3,753.00
LSE
14:50:21
98
3,753.00
LSE
14:50:21
1
3,753.00
LSE
14:50:21
409
3,750.00
LSE
14:50:56
686
3,754.00
BATE
14:54:38
252
3,754.00
BATE
14:55:05
85
3,754.00
BATE
14:55:42
1123
3,754.00
BATE
15:00:04
158
3,754.00
LSE
15:00:04
623
3,754.00
LSE
15:00:04
972
3,754.00
LSE
15:00:04
611
3,755.00
LSE
15:02:08
110
3,755.00
LSE
15:02:08
234
3,755.00
LSE
15:02:08
170
3,755.00
CHIX
15:02:08
1071
3,755.00
BATE
15:04:45
31
3,755.00
BATE
15:04:45
650
3,755.00
BATE
15:04:45
808
3,755.00
CHIX
15:04:45
954
3,760.00
LSE
15:08:59
1151
3,760.00
BATE
15:10:33
444
3,762.00
LSE
15:14:05
605
3,762.00
LSE
15:14:05
1059
3,762.00
BATE
15:19:25
1011
3,760.00
LSE
15:20:59
104
3,761.00
BATE
15:22:56
558
3,761.00
BATE
15:22:56
455
3,761.00
BATE
15:22:56
981
3,755.00
CHIX
15:26:03
713
3,755.00
BATE
15:27:16
1150
3,755.00
LSE
15:27:16


197
3,760.00
BATE
15:31:58
681
3,760.00
LSE
15:31:58
504
3,760.00
BATE
15:32:35
278
3,760.00
BATE
15:32:35
90
3,767.00
BATE
15:40:06
176
3,767.00
BATE
15:43:39
828
3,767.00
LSE
15:44:31
280
3,767.00
LSE
15:44:31
150
3,767.00
BATE
15:44:33
150
3,767.00
BATE
15:44:33
150
3,767.00
BATE
15:44:33
978
3,767.00
LSE
15:44:45
187
3,767.00
BATE
15:44:45
1106
3,767.00
BATE
15:46:11
141
3,767.00
BATE
15:46:11
635
3,766.00
LSE
15:51:02
242
3,766.00
LSE
15:51:02
169
3,766.00
LSE
15:51:02
18
3,766.00
LSE
15:51:02
1019
3,767.00
LSE
15:57:14
100
3,767.00
BATE
15:57:43
500
3,767.00
CHIX
15:57:43
41
3,767.00
CHIX
15:57:43
253
3,767.00
CHIX
15:57:46
873
3,767.00
BATE
15:57:46
777
3,759.00
LSE
16:00:41
97
3,759.00
LSE
16:00:41
11
3,759.00
LSE
16:00:41
880
3,760.00
LSE
16:01:56
712
3,760.00
LSE
16:02:53
150
3,761.00
BATE
16:05:56
100
3,761.00
BATE
16:05:56
250
3,761.00
BATE
16:05:56
243
3,761.00
BATE
16:05:56
10
3,761.00
CHIX
16:05:56
16
3,761.00
CHIX
16:05:56
16
3,761.00
CHIX
16:05:56
177
3,761.00
CHIX
16:05:56
592
3,761.00
LSE
16:06:19
235
3,761.00
LSE
16:06:19
362
3,761.00
BATE
16:06:19
46
3,761.00
LSE
16:06:19
111
3,761.00
LSE
16:06:19
516
3,760.00
LSE
16:07:33
208
3,760.00
LSE
16:07:33


1001
3,760.00
BATE
16:12:32
23
3,760.00
BATE
16:12:32
9
3,759.00
CHIX
16:13:18
206
3,759.00
CHIX
16:13:18
605
3,757.00
LSE
16:15:00
893
3,757.00
LSE
16:15:00
438
3,756.00
BATE
16:17:13
688
3,756.00
BATE
16:17:13
33
3,755.00
BATE
16:17:16
208
3,758.00
CHIX
16:20:28
51
3,759.00
LSE
16:22:59
32
3,759.00
CHIX
16:23:10
198
3,759.00
CHIX
16:23:10
22
3,759.00
BATE
16:23:10
90
3,759.00
BATE
16:23:10
250
3,759.00
BATE
16:23:10
250
3,759.00
BATE
16:23:10
410
3,759.00
LSE
16:23:10
498
3,759.00
LSE
16:23:10
250
3,759.00
BATE
16:23:10
214
3,759.00
BATE
16:23:10
809
3,761.00
LSE
16:26:11
182
3,762.00
BATE
16:28:18
128
3,762.00
CHIX
16:28:23
123
3,762.00
BATE
16:28:33
182
3,762.00
BATE
16:28:33
182
3,762.00
BATE
16:28:33
249
3,760.00
LSE
16:29:55
300
3,760.00
LSE
16:29:55