Exhibit 4


British American Tobacco p.l.c.

4 December 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 Goldman Sachs International as part of its buyback programme announced on 18 March 2024:

Date of purchase:
3 December 2025
Number of ordinary shares of 25 pence each purchased:
110,000
Highest price paid per share (pence):
4,416.00p
Lowest price paid per share (pence):
4,369.00p
Volume weighted average price paid per share (pence):
4,398.48p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,181,395,546 ordinary shares in issue (excluding treasury shares) which carry voting rights and will hold 132,988,352 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 3 December 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
03/12/2025
110,000
4,398.48p
LSE
British American Tobacco p.l.c.
GB0002875804
03/12/2025
0
0.0000p
CHIX
British American Tobacco p.l.c.
GB0002875804
03/12/2025
0
0.0000p
BATE


Schedule of purchases - individual transactions

Number of shares
purchased
Transaction price
(per share)
Market
Time of transaction
656
4,372.00
LSE
08:15:46
660
4,370.00
LSE
08:15:52
219
4,372.00
LSE
08:17:00
292
4,372.00
LSE
08:17:04
261
4,372.00
LSE
08:17:27
236
4,374.00
LSE
08:18:20
240
4,372.00
LSE
08:18:41
205
4,371.00
LSE
08:19:14
215
4,369.00
LSE
08:21:08
344
4,374.00
LSE
08:24:56
381
4,377.00
LSE
08:26:52
336
4,375.00
LSE
08:27:18
263
4,374.00
LSE
08:28:43
100
4,372.00
LSE
08:29:11
92
4,372.00
LSE
08:29:11
479
4,383.00
LSE
08:34:24
511
4,381.00
LSE
08:35:27
88
4,382.00
LSE
08:36:11
110
4,382.00
LSE
08:36:11
223
4,381.00
LSE
08:38:11
488
4,383.00
LSE
08:42:29
253
4,381.00
LSE
08:43:14
132
4,381.00
LSE
08:43:14
500
4,387.00
LSE
08:46:19
297
4,387.00
LSE
08:48:36
361
4,387.00
LSE
08:50:02
275
4,389.00
LSE
08:51:31
348
4,389.00
LSE
08:54:28
439
4,391.00
LSE
08:57:30
566
4,392.00
LSE
09:01:34
159
4,389.00
LSE
09:01:34
19
4,389.00
LSE
09:01:34
59
4,389.00
LSE
09:01:34
119
4,389.00
LSE
09:01:34
43
4,389.00
LSE
09:01:34
36
4,389.00
LSE
09:01:34
19
4,389.00
LSE
09:01:50
323
4,391.00
LSE
09:01:58
109
4,389.00
LSE
09:01:58
13
4,389.00
LSE
09:01:58
165
4,389.00
LSE
09:01:58
55
4,389.00
LSE
09:01:58
111
4,389.00
LSE
09:01:58

37
4,389.00
LSE
09:01:58
258
4,391.00
LSE
09:04:57
193
4,389.00
LSE
09:06:24
275
4,392.00
LSE
09:08:30
272
4,390.00
LSE
09:08:35
126
4,388.00
LSE
09:08:35
90
4,388.00
LSE
09:08:35
30
4,388.00
LSE
09:08:35
37
4,388.00
LSE
09:08:35
14
4,388.00
LSE
09:08:35
398
4,391.00
LSE
09:15:10
289
4,391.00
LSE
09:16:08
321
4,389.00
LSE
09:17:02
216
4,389.00
LSE
09:17:15
201
4,389.00
LSE
09:17:33
192
4,388.00
LSE
09:19:09
191
4,388.00
LSE
09:19:57
190
4,385.00
LSE
09:21:44
187
4,386.00
LSE
09:25:02
172
4,384.00
LSE
09:27:35
315
4,386.00
LSE
09:29:11
294
4,384.00
LSE
09:30:17
237
4,384.00
LSE
09:31:08
96
4,388.00
LSE
09:37:02
320
4,388.00
LSE
09:37:02
161
4,390.00
LSE
09:40:30
387
4,390.00
LSE
09:40:30
360
4,390.00
LSE
09:41:38
369
4,388.00
LSE
09:42:40
361
4,388.00
LSE
09:46:04
299
4,386.00
LSE
09:48:18
500
4,389.00
LSE
09:52:36
415
4,391.00
LSE
09:54:13
390
4,395.00
LSE
09:56:11
325
4,393.00
LSE
09:56:11
217
4,397.00
LSE
09:57:08
228
4,398.00
LSE
09:57:08
199
4,392.00
LSE
09:57:54
191
4,392.00
LSE
10:00:53
178
4,392.00
LSE
10:02:31
272
4,392.00
LSE
10:08:30
655
4,396.00
LSE
10:12:14
383
4,397.00
LSE
10:18:03
671
4,396.00
LSE
10:18:11
492
4,396.00
LSE
10:20:22
635
4,396.00
LSE
10:25:54
652
4,402.00
LSE
10:32:56

673
4,400.00
LSE
10:34:11
342
4,401.00
LSE
10:35:37
276
4,403.00
LSE
10:36:16
248
4,403.00
LSE
10:36:35
351
4,404.00
LSE
10:39:42
271
4,403.00
LSE
10:40:42
384
4,403.00
LSE
10:45:35
201
4,401.00
LSE
10:47:11
154
4,401.00
LSE
10:51:33
278
4,401.00
LSE
10:51:33
514
4,403.00
LSE
10:52:59
470
4,404.00
LSE
10:57:25
25
4,404.00
LSE
10:59:33
125
4,404.00
LSE
10:59:33
387
4,404.00
LSE
10:59:33
507
4,401.00
LSE
11:04:36
89
4,403.00
LSE
11:07:19
352
4,403.00
LSE
11:07:19
222
4,403.00
LSE
11:07:19
56
4,403.00
LSE
11:08:11
502
4,403.00
LSE
11:09:09
308
4,403.00
LSE
11:10:52
569
4,403.00
LSE
11:14:59
316
4,401.00
LSE
11:16:15
297
4,401.00
LSE
11:17:31
381
4,401.00
LSE
11:18:11
289
4,399.00
LSE
11:20:46
458
4,402.00
LSE
11:23:48
141
4,402.00
LSE
11:25:09
230
4,402.00
LSE
11:25:09
278
4,402.00
LSE
11:26:54
359
4,400.00
LSE
11:38:37
656
4,402.00
LSE
11:45:47
295
4,402.00
LSE
11:45:47
85
4,402.00
LSE
11:45:47
537
4,403.00
LSE
11:45:47
52
4,403.00
LSE
11:45:47
90
4,402.00
LSE
11:47:44
581
4,402.00
LSE
11:47:44
637
4,400.00
LSE
11:51:29
658
4,404.00
LSE
11:56:18
660
4,402.00
LSE
11:56:22
322
4,402.00
LSE
11:57:30
200
4,402.00
LSE
11:58:37
50
4,402.00
LSE
12:00:00
141
4,402.00
LSE
12:00:00
457
4,400.00
LSE
12:01:45

186
4,400.00
LSE
12:01:45
431
4,401.00
LSE
12:08:40
248
4,401.00
LSE
12:08:40
641
4,406.00
LSE
12:15:58
168
4,404.00
LSE
12:17:28
25
4,404.00
LSE
12:17:28
446
4,404.00
LSE
12:17:28
540
4,402.00
LSE
12:20:38
662
4,405.00
LSE
12:23:05
51
4,403.00
LSE
12:24:53
605
4,403.00
LSE
12:24:53
488
4,403.00
LSE
12:26:00
655
4,405.00
LSE
12:28:38
651
4,405.00
LSE
12:38:40
22
4,407.00
LSE
12:38:40
139
4,407.00
LSE
12:38:40
40
4,413.00
LSE
12:42:51
269
4,413.00
LSE
12:43:33
372
4,413.00
LSE
12:43:33
676
4,413.00
LSE
12:44:57
213
4,411.00
LSE
12:46:23
442
4,411.00
LSE
12:46:23
179
4,411.00
LSE
12:47:52
200
4,411.00
LSE
12:48:48
219
4,411.00
LSE
12:49:26
68
4,411.00
LSE
12:49:26
184
4,409.00
LSE
12:50:13
250
4,409.00
LSE
12:50:13
236
4,409.00
LSE
12:50:13
657
4,412.00
LSE
12:56:45
639
4,410.00
LSE
12:56:46
662
4,412.00
LSE
12:59:18
680
4,416.00
LSE
12:59:53
571
4,416.00
LSE
13:03:37
678
4,414.00
LSE
13:04:17
199
4,414.00
LSE
13:05:17
685
4,412.00
LSE
13:07:13
345
4,411.00
LSE
13:07:13
368
4,409.00
LSE
13:07:29
227
4,409.00
LSE
13:07:36
214
4,409.00
LSE
13:09:43
207
4,407.00
LSE
13:14:20
208
4,405.00
LSE
13:14:29
582
4,404.00
LSE
13:19:35
588
4,404.00
LSE
13:20:43
69
4,404.00
LSE
13:20:43
204
4,402.00
LSE
13:22:15

424
4,400.00
LSE
13:22:15
200
4,399.00
LSE
13:22:16
204
4,401.00
LSE
13:23:10
334
4,399.00
LSE
13:25:03
566
4,397.00
LSE
13:25:13
209
4,394.00
LSE
13:25:14
443
4,392.00
LSE
13:25:45
236
4,390.00
LSE
13:27:49
181
4,389.00
LSE
13:28:11
291
4,389.00
LSE
13:30:10
244
4,391.00
LSE
13:31:26
257
4,393.00
LSE
13:31:28
16
4,391.00
LSE
13:31:28
50
4,391.00
LSE
13:31:37
130
4,391.00
LSE
13:31:37
523
4,393.00
LSE
13:36:56
372
4,391.00
LSE
13:38:10
142
4,389.00
LSE
13:38:10
139
4,389.00
LSE
13:38:10
231
4,389.00
LSE
13:38:59
372
4,391.00
LSE
13:42:43
653
4,391.00
LSE
13:49:43
161
4,394.00
LSE
13:51:08
499
4,394.00
LSE
13:51:13
87
4,402.00
LSE
13:57:22
327
4,402.00
LSE
13:57:34
88
4,403.00
LSE
13:58:25
76
4,403.00
LSE
13:59:22
169
4,403.00
LSE
13:59:22
30
4,403.00
LSE
13:59:22
276
4,403.00
LSE
13:59:22
156
4,403.00
LSE
13:59:22
34
4,403.00
LSE
13:59:22
29
4,403.00
LSE
13:59:22
94
4,403.00
LSE
13:59:22
100
4,403.00
LSE
13:59:22
5
4,403.00
LSE
13:59:22
677
4,401.00
LSE
14:00:39
674
4,405.00
LSE
14:03:58
661
4,403.00
LSE
14:03:58
674
4,401.00
LSE
14:04:07
572
4,403.00
LSE
14:07:24
85
4,403.00
LSE
14:07:24
685
4,401.00
LSE
14:09:14
672
4,399.00
LSE
14:10:20
200
4,400.00
LSE
14:13:44
401
4,400.00
LSE
14:13:44

41
4,400.00
LSE
14:13:44
641
4,406.00
LSE
14:18:33
30
4,404.00
LSE
14:18:59
652
4,404.00
LSE
14:20:00
100
4,406.00
LSE
14:21:18
567
4,406.00
LSE
14:21:18
463
4,406.00
LSE
14:23:03
205
4,406.00
LSE
14:23:03
648
4,406.00
LSE
14:24:02
182
4,404.00
LSE
14:24:06
400
4,404.00
LSE
14:24:06
222
4,406.00
LSE
14:24:56
439
4,406.00
LSE
14:24:56
276
4,407.00
LSE
14:27:52
91
4,407.00
LSE
14:27:52
95
4,407.00
LSE
14:27:53
77
4,407.00
LSE
14:27:53
276
4,409.00
LSE
14:28:39
182
4,409.00
LSE
14:28:39
100
4,409.00
LSE
14:28:39
677
4,408.00
LSE
14:28:39
644
4,408.00
LSE
14:29:18
674
4,406.00
LSE
14:29:19
27
4,404.00
LSE
14:29:29
24
4,404.00
LSE
14:29:29
18
4,404.00
LSE
14:29:29
606
4,406.00
LSE
14:29:36
133
4,408.00
LSE
14:30:00
23
4,408.00
LSE
14:30:00
502
4,408.00
LSE
14:30:00
309
4,406.00
LSE
14:30:01
85
4,406.00
LSE
14:30:01
401
4,408.00
LSE
14:30:18
244
4,406.00
LSE
14:30:52
592
4,404.00
LSE
14:30:59
223
4,401.00
LSE
14:31:31
39
4,401.00
LSE
14:31:31
640
4,401.00
LSE
14:31:41
670
4,401.00
LSE
14:31:47
119
4,403.00
LSE
14:32:01
37
4,407.00
LSE
14:32:15
200
4,407.00
LSE
14:32:15
100
4,407.00
LSE
14:32:15
125
4,407.00
LSE
14:32:15
200
4,407.00
LSE
14:32:15
3
4,407.00
LSE
14:32:15
248
4,410.00
LSE
14:32:39

276
4,410.00
LSE
14:32:41
125
4,410.00
LSE
14:32:41
276
4,409.00
LSE
14:32:57
93
4,409.00
LSE
14:32:57
93
4,409.00
LSE
14:32:57
580
4,409.00
LSE
14:32:59
684
4,408.00
LSE
14:33:01
182
4,411.00
LSE
14:33:42
222
4,411.00
LSE
14:33:42
276
4,411.00
LSE
14:33:42
29
4,410.00
LSE
14:33:58
171
4,410.00
LSE
14:33:58
276
4,410.00
LSE
14:34:03
76
4,410.00
LSE
14:34:03
637
4,409.00
LSE
14:34:13
276
4,410.00
LSE
14:34:13
100
4,410.00
LSE
14:34:13
100
4,410.00
LSE
14:34:13
213
4,410.00
LSE
14:34:13
100
4,410.00
LSE
14:34:13
651
4,410.00
LSE
14:34:30
138
4,409.00
LSE
14:34:49
226
4,409.00
LSE
14:34:49
114
4,414.00
LSE
14:35:09
546
4,414.00
LSE
14:35:09
638
4,412.00
LSE
14:35:15
250
4,412.00
LSE
14:35:16
103
4,412.00
LSE
14:35:16
191
4,410.00
LSE
14:35:25
250
4,410.00
LSE
14:35:25
587
4,412.00
LSE
14:36:56
282
4,412.00
LSE
14:37:29
331
4,412.00
LSE
14:37:29
18
4,414.00
LSE
14:38:21
325
4,414.00
LSE
14:38:21
91
4,414.00
LSE
14:38:41
161
4,414.00
LSE
14:38:41
680
4,413.00
LSE
14:38:43
199
4,410.00
LSE
14:39:14
259
4,408.00
LSE
14:39:14
503
4,406.00
LSE
14:39:29
373
4,403.00
LSE
14:40:06
333
4,406.00
LSE
14:40:11
179
4,408.00
LSE
14:40:13
203
4,406.00
LSE
14:41:00
303
4,406.00
LSE
14:41:03
196
4,404.00
LSE
14:41:15

173
4,402.00
LSE
14:41:48
80
4,402.00
LSE
14:41:48
250
4,402.00
LSE
14:41:54
71
4,402.00
LSE
14:41:54
200
4,401.00
LSE
14:42:04
1
4,401.00
LSE
14:43:06
8
4,401.00
LSE
14:43:06
60
4,401.00
LSE
14:43:06
270
4,401.00
LSE
14:43:06
106
4,401.00
LSE
14:43:11
2
4,401.00
LSE
14:43:11
227
4,399.00
LSE
14:43:25
117
4,396.00
LSE
14:43:34
123
4,396.00
LSE
14:43:34
138
4,393.00
LSE
14:44:08
171
4,393.00
LSE
14:44:22
387
4,392.00
LSE
14:44:58
4
4,392.00
LSE
14:45:13
100
4,392.00
LSE
14:45:17
61
4,391.00
LSE
14:45:17
240
4,391.00
LSE
14:45:25
279
4,389.00
LSE
14:45:32
463
4,386.00
LSE
14:45:59
67
4,384.00
LSE
14:46:03
96
4,384.00
LSE
14:46:03
73
4,384.00
LSE
14:46:03
11
4,384.00
LSE
14:46:03
63
4,384.00
LSE
14:46:03
148
4,382.00
LSE
14:46:20
26
4,382.00
LSE
14:46:20
242
4,381.00
LSE
14:46:28
256
4,385.00
LSE
14:46:54
346
4,388.00
LSE
14:47:58
306
4,389.00
LSE
14:48:28
306
4,389.00
LSE
14:48:28
66
4,388.00
LSE
14:48:57
42
4,390.00
LSE
14:49:00
10
4,390.00
LSE
14:49:00
246
4,390.00
LSE
14:49:00
92
4,390.00
LSE
14:49:00
33
4,388.00
LSE
14:49:13
78
4,388.00
LSE
14:49:13
322
4,388.00
LSE
14:49:13
261
4,388.00
LSE
14:49:51
19
4,388.00
LSE
14:49:51
32
4,387.00
LSE
14:49:51
63
4,387.00
LSE
14:49:51

79
4,387.00
LSE
14:49:51
306
4,385.00
LSE
14:50:10
223
4,383.00
LSE
14:50:34
199
4,380.00
LSE
14:50:36
52
4,381.00
LSE
14:50:38
145
4,381.00
LSE
14:50:38
248
4,384.00
LSE
14:51:26
267
4,385.00
LSE
14:51:39
59
4,383.00
LSE
14:51:39
222
4,383.00
LSE
14:51:39
100
4,381.00
LSE
14:51:51
87
4,381.00
LSE
14:51:51
157
4,381.00
LSE
14:51:58
34
4,381.00
LSE
14:51:58
100
4,382.00
LSE
14:53:09
346
4,382.00
LSE
14:53:09
80
4,382.00
LSE
14:53:21
79
4,382.00
LSE
14:53:21
73
4,382.00
LSE
14:53:21
210
4,381.00
LSE
14:53:36
82
4,381.00
LSE
14:53:51
146
4,381.00
LSE
14:53:51
92
4,381.00
LSE
14:54:11
17
4,381.00
LSE
14:54:21
16
4,381.00
LSE
14:54:21
273
4,381.00
LSE
14:54:21
228
4,380.00
LSE
14:54:29
282
4,380.00
LSE
14:55:01
100
4,379.00
LSE
14:55:13
72
4,379.00
LSE
14:55:13
173
4,378.00
LSE
14:55:15
14
4,378.00
LSE
14:55:15
199
4,380.00
LSE
14:56:03
189
4,380.00
LSE
14:56:03
157
4,380.00
LSE
14:56:11
68
4,380.00
LSE
14:56:11
68
4,378.00
LSE
14:56:30
72
4,378.00
LSE
14:56:30
34
4,378.00
LSE
14:56:30
3
4,378.00
LSE
14:56:47
1
4,378.00
LSE
14:56:47
100
4,378.00
LSE
14:56:47
100
4,379.00
LSE
14:56:58
72
4,379.00
LSE
14:56:58
204
4,379.00
LSE
14:56:59
76
4,378.00
LSE
14:57:03
100
4,378.00
LSE
14:57:27

72
4,378.00
LSE
14:57:27
123
4,378.00
LSE
14:57:31
132
4,378.00
LSE
14:57:31
246
4,376.00
LSE
14:57:47
191
4,373.00
LSE
14:59:05
29
4,375.00
LSE
14:59:41