Exhibit 3

British American Tobacco p.l.c.

5 January 2026

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:	2 January 2026
Number of ordinary shares of 25 pence each purchased:	132,449
Highest price paid per share (pence):	4,204.00p
Lowest price paid per share (pence):	4,104.00p
Volume weighted average price paid per share (pence):	4,171.9564p

The Company intends to cancel the purchased shares.

Following the purchase and cancellation of these shares, the Company will have 2,179,333,700 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 UBS on 2 January 2026 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	02/01/2026	99,449	4,172.0098	LSE
British American Tobacco p.l.c.	GB0002875804	02/01/2026	33,000	4,171.7955	CHIX
British American Tobacco p.l.c.	GB0002875804	02/01/2026	0	0.0000	BATE

Schedule of purchases - individual transactions

Number of shares purchased	Transaction price (per share)	Market	Time of transaction
624	4,141.00	CHIX	08:01:25
655	4,104.00	CHIX	08:04:17
629	4,124.00	CHIX	08:14:10
33	4,138.00	CHIX	08:27:03
412	4,147.00	CHIX	08:28:48
505	4,147.00	CHIX	08:37:59
43	4,147.00	CHIX	08:37:59
627	4,154.00	CHIX	08:54:38
660	4,151.00	CHIX	09:08:16
550	4,160.00	CHIX	09:29:07
62	4,155.00	CHIX	09:43:11
143	4,155.00	CHIX	09:43:12
604	4,166.00	CHIX	09:54:58
44	4,169.00	CHIX	10:07:16
547	4,168.00	CHIX	10:09:02
568	4,166.00	CHIX	10:18:46
587	4,170.00	CHIX	10:39:23
508	4,160.00	CHIX	11:00:54
26	4,160.00	CHIX	11:00:54
3	4,160.00	CHIX	11:00:54
9	4,160.00	CHIX	11:00:54
551	4,158.00	CHIX	11:19:24
558	4,164.00	CHIX	11:31:28
93	4,167.00	CHIX	11:48:12
128	4,167.00	CHIX	11:49:07
326	4,167.00	CHIX	11:49:07
305	4,167.00	CHIX	12:02:38
218	4,167.00	CHIX	12:02:38
64	4,167.00	CHIX	12:02:38
546	4,166.00	CHIX	12:18:03
669	4,154.00	CHIX	12:34:32
284	4,159.00	CHIX	12:54:15
257	4,159.00	CHIX	12:54:27
88	4,159.00	CHIX	12:54:27
253	4,151.00	CHIX	13:09:28
205	4,151.00	CHIX	13:09:28
142	4,151.00	CHIX	13:09:28
47	4,145.00	CHIX	13:25:41
66	4,145.00	CHIX	13:26:05
283	4,146.00	CHIX	13:29:13
19	4,146.00	CHIX	13:29:13
336	4,146.00	CHIX	13:29:13
464	4,149.00	CHIX	13:39:03
84	4,149.00	CHIX	13:40:32

69	4,149.00	CHIX	13:48:40
139	4,149.00	CHIX	13:48:40
42	4,149.00	CHIX	13:48:40
104	4,155.00	CHIX	13:54:50
129	4,155.00	CHIX	13:54:50
155	4,155.00	CHIX	13:54:50
129	4,155.00	CHIX	13:54:50
580	4,169.00	CHIX	14:06:11
610	4,180.00	CHIX	14:15:31
261	4,179.00	CHIX	14:24:00
229	4,179.00	CHIX	14:24:00
544	4,176.00	CHIX	14:29:29
639	4,180.00	CHIX	14:30:57
63	4,172.00	CHIX	14:33:27
612	4,172.00	CHIX	14:34:38
663	4,177.00	CHIX	14:37:49
200	4,180.00	CHIX	14:44:51
293	4,180.00	CHIX	14:45:23
50	4,180.00	CHIX	14:45:23
37	4,179.00	CHIX	14:46:31
590	4,175.00	CHIX	14:47:00
618	4,172.00	CHIX	14:52:25
646	4,166.00	CHIX	14:57:19
30	4,162.00	CHIX	15:02:07
603	4,162.00	CHIX	15:02:07
545	4,168.00	CHIX	15:07:48
645	4,170.00	CHIX	15:13:20
667	4,188.00	CHIX	15:19:39
583	4,195.00	CHIX	15:25:34
651	4,201.00	CHIX	15:28:46
1	4,201.00	CHIX	15:35:00
137	4,201.00	CHIX	15:35:00
576	4,200.00	CHIX	15:35:47
637	4,201.00	CHIX	15:40:23
300	4,192.00	CHIX	15:47:23
20	4,192.00	CHIX	15:47:23
20	4,192.00	CHIX	15:47:23
20	4,192.00	CHIX	15:47:23
20	4,192.00	CHIX	15:47:23
252	4,192.00	CHIX	15:47:27
651	4,196.00	CHIX	15:53:03
575	4,201.00	CHIX	15:57:01
554	4,200.00	CHIX	16:02:00
592	4,200.00	CHIX	16:05:52
52	4,200.00	CHIX	16:05:52
593	4,201.00	CHIX	16:10:18
6	4,204.00	CHIX	16:14:04
640	4,204.00	CHIX	16:14:14

563	4,204.00	CHIX	16:18:05
611	4,196.00	CHIX	16:21:16
12	4,196.00	CHIX	16:21:16
132	4,194.00	CHIX	16:24:36
46	4,193.00	CHIX	16:25:35
113	4,193.00	CHIX	16:25:35
446	4,193.00	CHIX	16:25:35
120	4,191.00	CHIX	16:27:33
360	4,191.00	CHIX	16:27:33
529	4,172.00	LSE	08:00:16
534	4,150.00	LSE	08:00:38
469	4,145.00	LSE	08:00:39
110	4,145.00	LSE	08:00:39
603	4,132.00	LSE	08:02:16
449	4,120.00	LSE	08:02:46
530	4,112.00	LSE	08:05:30
155	4,111.00	LSE	08:06:36
575	4,112.00	LSE	08:06:54
540	4,107.00	LSE	08:07:16
540	4,129.00	LSE	08:09:54
501	4,124.00	LSE	08:10:03
473	4,123.00	LSE	08:12:40
498	4,124.00	LSE	08:14:10
443	4,125.00	LSE	08:18:42
162	4,125.00	LSE	08:18:42
603	4,139.00	LSE	08:24:12
548	4,139.00	LSE	08:27:03
224	4,157.00	LSE	08:31:45
306	4,157.00	LSE	08:31:45
593	4,155.00	LSE	08:33:53
17	4,155.00	LSE	08:33:53
506	4,145.00	LSE	08:37:59
516	4,149.00	LSE	08:41:40
541	4,157.00	LSE	08:47:58
436	4,154.00	LSE	08:53:34
171	4,154.00	LSE	08:54:38
544	4,149.00	LSE	09:01:00
594	4,152.00	LSE	09:02:53
502	4,151.00	LSE	09:08:04
570	4,160.00	LSE	09:13:34
545	4,163.00	LSE	09:17:36
490	4,165.00	LSE	09:24:11
571	4,158.00	LSE	09:34:54
610	4,157.00	LSE	09:38:14
516	4,158.00	LSE	09:41:04
395	4,165.00	LSE	09:55:06
558	4,165.00	LSE	09:55:06
602	4,170.00	LSE	10:02:05

311	4,169.00	LSE	10:06:50
300	4,169.00	LSE	10:06:50
1	4,169.00	LSE	10:06:50
610	4,168.00	LSE	10:09:02
504	4,167.00	LSE	10:18:43
1011	4,167.00	LSE	10:18:43
873	4,166.00	LSE	10:18:46
683	4,167.00	LSE	10:19:53
538	4,167.00	LSE	10:23:23
581	4,170.00	LSE	10:25:32
515	4,168.00	LSE	10:26:27
173	4,170.00	LSE	10:31:03
324	4,170.00	LSE	10:31:03
545	4,170.00	LSE	10:39:23
601	4,160.00	LSE	10:47:38
499	4,161.00	LSE	10:55:42
505	4,160.00	LSE	11:00:54
437	4,160.00	LSE	11:04:24
107	4,155.00	LSE	11:09:01
561	4,157.00	LSE	11:10:49
572	4,158.00	LSE	11:19:24
234	4,157.00	LSE	11:22:51
567	4,164.00	LSE	11:31:28
493	4,164.00	LSE	11:35:31
269	4,160.00	LSE	11:39:57
276	4,160.00	LSE	11:39:57
159	4,167.00	LSE	11:49:07
88	4,167.00	LSE	11:49:07
267	4,167.00	LSE	11:49:07
527	4,163.00	LSE	11:59:54
5	4,165.00	LSE	12:04:21
4	4,165.00	LSE	12:04:21
20	4,165.00	LSE	12:04:21
8	4,165.00	LSE	12:04:21
1	4,165.00	LSE	12:04:22
1	4,165.00	LSE	12:04:22
4	4,165.00	LSE	12:04:22
35	4,165.00	LSE	12:04:23
144	4,165.00	LSE	12:04:23
50	4,165.00	LSE	12:04:23
40	4,165.00	LSE	12:04:23
195	4,165.00	LSE	12:04:23
551	4,172.00	LSE	12:14:00
598	4,172.00	LSE	12:16:05
62	4,164.00	LSE	12:23:55
462	4,164.00	LSE	12:28:25
187	4,163.00	LSE	12:29:06
341	4,163.00	LSE	12:29:06

515	4,153.00	LSE	12:34:43
514	4,161.00	LSE	12:43:06
588	4,159.00	LSE	12:51:27
576	4,159.00	LSE	12:54:27
560	4,154.00	LSE	13:00:58
574	4,152.00	LSE	13:04:06
417	4,151.00	LSE	13:09:28
569	4,150.00	LSE	13:10:24
362	4,143.00	LSE	13:19:58
236	4,143.00	LSE	13:19:58
548	4,146.00	LSE	13:29:13
529	4,149.00	LSE	13:33:49
554	4,150.00	LSE	13:33:49
518	4,149.00	LSE	13:40:32
597	4,148.00	LSE	13:40:33
548	4,147.00	LSE	13:48:11
542	4,146.00	LSE	13:48:30
569	4,156.00	LSE	13:56:07
100	4,157.00	LSE	13:58:04
392	4,157.00	LSE	13:58:04
500	4,169.00	LSE	14:06:11
612	4,168.00	LSE	14:06:52
600	4,180.00	LSE	14:15:31
520	4,179.00	LSE	14:15:32
586	4,177.00	LSE	14:19:11
559	4,179.00	LSE	14:22:57
449	4,181.00	LSE	14:25:52
493	4,181.00	LSE	14:25:52
587	4,179.00	LSE	14:26:21
505	4,176.00	LSE	14:29:29
263	4,181.00	LSE	14:30:22
85	4,181.00	LSE	14:30:22
66	4,181.00	LSE	14:30:22
161	4,181.00	LSE	14:30:22
578	4,180.00	LSE	14:30:26
475	4,179.00	LSE	14:30:31
26	4,179.00	LSE	14:30:31
242	4,182.00	LSE	14:31:27
344	4,182.00	LSE	14:31:27
594	4,183.00	LSE	14:31:27
212	4,180.00	LSE	14:31:55
140	4,180.00	LSE	14:31:55
219	4,180.00	LSE	14:31:55
532	4,178.00	LSE	14:32:23
34	4,178.00	LSE	14:32:23
536	4,171.00	LSE	14:33:05
35	4,171.00	LSE	14:33:05
264	4,170.00	LSE	14:33:33

284	4,170.00	LSE	14:33:33
91	4,170.00	LSE	14:34:42
421	4,170.00	LSE	14:34:42
95	4,171.00	LSE	14:35:17
97	4,171.00	LSE	14:35:17
97	4,171.00	LSE	14:35:17
283	4,171.00	LSE	14:35:17
537	4,177.00	LSE	14:36:58
207	4,178.00	LSE	14:37:39
289	4,178.00	LSE	14:37:39
433	4,177.00	LSE	14:39:09
374	4,181.00	LSE	14:41:00
200	4,181.00	LSE	14:41:00
18	4,179.00	LSE	14:41:21
161	4,179.00	LSE	14:41:21
36	4,179.00	LSE	14:41:46
298	4,179.00	LSE	14:41:46
500	4,177.00	LSE	14:43:34
12	4,178.00	LSE	14:44:26
74	4,178.00	LSE	14:44:26
88	4,179.00	LSE	14:44:47
70	4,179.00	LSE	14:44:47
26	4,179.00	LSE	14:44:47
70	4,179.00	LSE	14:44:51
288	4,179.00	LSE	14:45:23
456	4,179.00	LSE	14:45:23
49	4,179.00	LSE	14:45:23
599	4,178.00	LSE	14:46:34
66	4,173.00	LSE	14:48:09
468	4,173.00	LSE	14:48:09
440	4,172.00	LSE	14:50:04
152	4,172.00	LSE	14:50:04
220	4,171.00	LSE	14:51:37
353	4,171.00	LSE	14:51:37
599	4,172.00	LSE	14:53:39
523	4,168.00	LSE	14:56:19
97	4,165.00	LSE	14:58:05
97	4,165.00	LSE	14:58:05
353	4,165.00	LSE	14:58:05
16	4,162.00	LSE	14:59:39
574	4,162.00	LSE	14:59:49
240	4,160.00	LSE	15:00:54
211	4,160.00	LSE	15:00:54
4	4,159.00	LSE	15:00:54
55	4,159.00	LSE	15:00:54
554	4,164.00	LSE	15:03:11
240	4,163.00	LSE	15:04:06
47	4,163.00	LSE	15:04:06

47	4,163.00	LSE	15:04:06
16	4,163.00	LSE	15:04:06
65	4,163.00	LSE	15:04:06
191	4,163.00	LSE	15:04:06
559	4,168.00	LSE	15:07:48
104	4,168.00	LSE	15:08:47
405	4,168.00	LSE	15:08:47
322	4,167.00	LSE	15:08:50
200	4,167.00	LSE	15:08:50
476	4,168.00	LSE	15:11:48
108	4,168.00	LSE	15:11:48
503	4,170.00	LSE	15:13:20
497	4,174.00	LSE	15:14:54
394	4,175.00	LSE	15:15:45
189	4,175.00	LSE	15:15:45
1	4,187.00	LSE	15:19:25
569	4,187.00	LSE	15:19:39
468	4,187.00	LSE	15:19:39
580	4,188.00	LSE	15:19:39
30	4,188.00	LSE	15:19:39
242	4,186.00	LSE	15:20:29
564	4,189.00	LSE	15:21:54
493	4,189.00	LSE	15:23:53
551	4,194.00	LSE	15:25:35
561	4,195.00	LSE	15:26:23
186	4,197.00	LSE	15:28:05
589	4,201.00	LSE	15:28:46
605	4,201.00	LSE	15:30:25
579	4,200.00	LSE	15:32:23
588	4,200.00	LSE	15:35:05
556	4,200.00	LSE	15:35:47
538	4,202.00	LSE	15:39:22
551	4,202.00	LSE	15:40:23
510	4,199.00	LSE	15:41:10
509	4,194.00	LSE	15:42:33
535	4,190.00	LSE	15:45:09
429	4,192.00	LSE	15:46:24
4	4,192.00	LSE	15:46:24
103	4,192.00	LSE	15:46:24
460	4,192.00	LSE	15:47:23
116	4,192.00	LSE	15:47:27
533	4,195.00	LSE	15:50:23
100	4,194.00	LSE	15:51:50
100	4,194.00	LSE	15:51:50
100	4,194.00	LSE	15:51:50
30	4,194.00	LSE	15:51:50
100	4,194.00	LSE	15:51:50
181	4,194.00	LSE	15:51:50

431	4,195.00	LSE	15:53:09
175	4,195.00	LSE	15:53:09
461	4,195.00	LSE	15:54:05
407	4,200.00	LSE	15:56:02
167	4,200.00	LSE	15:56:02
513	4,200.00	LSE	15:57:05
514	4,199.00	LSE	15:58:56
597	4,201.00	LSE	15:59:56
566	4,199.00	LSE	16:02:00
533	4,200.00	LSE	16:02:00
598	4,198.00	LSE	16:03:21
132	4,200.00	LSE	16:05:52
178	4,200.00	LSE	16:05:52
213	4,200.00	LSE	16:05:52
69	4,199.00	LSE	16:06:00
500	4,199.00	LSE	16:06:00
550	4,202.00	LSE	16:08:16
243	4,199.00	LSE	16:10:18
288	4,201.00	LSE	16:10:18
250	4,201.00	LSE	16:10:18
351	4,202.00	LSE	16:12:05
233	4,202.00	LSE	16:12:05
711	4,204.00	LSE	16:14:03
368	4,203.00	LSE	16:14:29
244	4,203.00	LSE	16:14:30
585	4,202.00	LSE	16:15:12
559	4,203.00	LSE	16:16:23
603	4,203.00	LSE	16:18:05
493	4,204.00	LSE	16:18:05
304	4,201.00	LSE	16:19:22
140	4,201.00	LSE	16:19:22
515	4,200.00	LSE	16:20:00
562	4,199.00	LSE	16:20:27
11	4,199.00	LSE	16:20:27
557	4,196.00	LSE	16:22:26
12	4,196.00	LSE	16:22:26
570	4,196.00	LSE	16:23:08
514	4,194.00	LSE	16:24:36
46	4,194.00	LSE	16:26:12
40	4,194.00	LSE	16:26:12
19	4,194.00	LSE	16:26:12
6	4,194.00	LSE	16:26:12
2	4,194.00	LSE	16:26:12
373	4,194.00	LSE	16:26:12
54	4,194.00	LSE	16:26:12
492	4,193.00	LSE	16:26:42
146	4,193.00	LSE	16:26:42
484	4,192.00	LSE	16:27:15

63	4,192.00	LSE	16:27:15
519	4,191.00	LSE	16:27:33
6	4,191.00	LSE	16:27:33
50	4,191.00	LSE	16:27:33
548	4,192.00	LSE	16:28:03
352	4,192.00	LSE	16:28:24

British American Tobacco p.l.c. 6-K