ABB Ltd

Transaction in Own Shares • Feb 8, 2024

ZURICH, SWITZERLAND, FEBRUARY 8, 2024

ABB share buybacks

February 1, 2024 – February 7, 2024

During the period February 1, 2024, to February 7, 2024, ABB repurchased a total of 338,372 shares as part of its share buyback program announced on March 31, 2023.

The buyback program is being carried out in accordance with the Swiss Ordinance on Financial Market Infrastructures and Market Conduct in Securities and Derivatives Trading (FMIO), the Market Abuse Regulation (EU) No 596/2014 ("MAR") and the Commission Delegated Regulation (EU) No 2016/1052 (the "Safe Harbour Regulation").

Date	Aggregated daily volume (number of shares)	Daily weighted average share price (CHF)	Daily buyback amount (CHF)
Feb 1, 2024	71'533	37.4544	2'679'225.74
Feb 2, 2024	50'834	37.6558	1'914'197.02
Feb 5, 2024	97'725	37.4629	3'661'062.20
Feb 6, 2024	58'280	37.4420	2'182'118.83
Feb 7, 2024	60'000	37.8953	2'273'719.98

All share purchases above have been carried out on a separate trading line on the SIX Swiss Exchange by a bank, on behalf of ABB. A full breakdown of the transactions pursuant to article 5.3 of MAR and article 2.3 of the Safe Harbour Regulation is attached to this announcement. The bank makes its trading decisions concerning the timing of share repurchases independently of ABB, within some defined parameters.

The total number of ABB Ltd shares which have been bought back within the current share buyback program from April 3, 2023, to and including February 7, 2024, is 19,193,727 shares.

Additional information is available on ABB's investor relations website site at https://global.abb/group/en/investors/investor-and-shareholder-resources/share-buybacks/2023

ABB is a technology leader in electrification and automation, enabling a more sustainable and resourceefficient future. The company's solutions connect engineering know-how and software to optimize how things are manufactured, moved, powered and operated. Building on more than 130 years of excellence, ABB's ~105,000 employees are committed to driving innovations that accelerate industrial transformation. www.abb.com

For more information please contact:

—

Media Relations Phone: +41 43 317 71 11 Email: media.relations@ch.abb.com Investor Relations Phone: +41 43 317 71 11 Email: investor.relations@ch.abb.com ABB Ltd Affolternstrasse 44 8050 Zurich Switzerland

Appendix

Detailed individual transaction information:

All share purchases below were completed on a separate trading line on the SIX Swiss Exchange (Bloomberg ticker for SIX Exchange: SE)

Date	Time (CET)	Volume	Price	Exchange	2024-02-01	11:43:23	236	37.13	SE
2024-02-01	09:16:26	2'000	37.3	SE	2024-02-01	11:52:42	247	37.2	SE
2024-02-01	09:24:17	232	37.7	SE	2024-02-01	11:53:59	339	37.22	SE
2024-02-01	09:25:01	284	37.69	SE	2024-02-01	11:56:06	247	37.17	SE
2024-02-01	09:28:03	206	37.79	SE	2024-02-01	11:57:55	339	37.23	SE
2024-02-01	09:29:45	323	37.79	SE	2024-02-01	12:07:59	1'000	37.27	SE
2024-02-01	09:30:31	263	37.78	SE	2024-02-01	12:09:25	339	37.27	SE
2024-02-01	09:33:36	291	37.74	SE	2024-02-01	12:10:06	235	37.27	SE
2024-02-01	09:35:59	275	37.69	SE	2024-02-01	12:10:56	247	37.27	SE
2024-02-01	09:38:18	489	37.68	SE	2024-02-01	12:11:24	339	37.31	SE
2024-02-01	09:40:56	909	37.67	SE	2024-02-01	12:14:22	339	37.3	SE
2024-02-01	09:40:56	339	37.67	SE	2024-02-01	12:22:04	339	37.29	SE
2024-02-01	09:46:38	1'000	37.73	SE	2024-02-01	12:22:04	339	37.29	SE
2024-02-01	09:55:14	247	37.66	SE	2024-02-01	12:22:05	782	37.29	SE
2024-02-01	09:56:38	282	37.64	SE	2024-02-01	12:27:02	2'000	37.3	SE
2024-02-01	09:58:46	1'000	37.63	SE	2024-02-01	12:40:37	972	37.45	SE
2024-02-01	09:58:46	117	37.63	SE	2024-02-01	12:40:37	339	37.45	SE
2024-02-01	10:05:30	339	37.53	SE	2024-02-01	12:50:10	339	37.48	SE
2024-02-01	10:08:28	386	37.49	SE	2024-02-01	12:51:40	235	37.48	SE
2024-02-01	10:10:26	390	37.45	SE	2024-02-01	12:58:50	530	37.48	SE
2024-02-01	10:14:09	282	37.43	SE	2024-02-01	12:58:50	246	37.48	SE
2024-02-01	10:16:17	637	37.49	SE	2024-02-01	12:58:56	325	37.46	SE
2024-02-01	10:16:17	1'000	37.49	SE	2024-02-01	12:58:58	911	37.46	SE
2024-02-01	10:25:40	2'000	37.41	SE	2024-02-01	13:05:43	2'000	37.48	SE
2024-02-01	10:38:48	274	37.28	SE	2024-02-01	13:20:29	339	37.57	SE
2024-02-01	10:38:48	274	37.28	SE	2024-02-01	13:20:32	247	37.57	SE
2024-02-01	10:42:01	339	37.28	SE	2024-02-01	13:21:21	247	37.54	SE
2024-02-01	10:44:27	2'000	37.25	SE	2024-02-01	13:30:29	388	37.6	SE
2024-02-01	11:01:15	1'000	37.37	SE	2024-02-01	13:30:31	357	37.6	SE
2024-02-01	11:01:15	120	37.37	SE	2024-02-01	13:30:37	388	37.6	SE
2024-02-01	11:05:43	1'000	37.36	SE	2024-02-01	13:37:51	2'000	37.61	SE
2024-02-01	11:12:52	430	37.41	SE	2024-02-01	13:52:14	334	37.68	SE
2024-02-01	11:15:26	2'000	37.37	SE	2024-02-01	13:52:14	1'000	37.68	SE
2024-02-01	11:27:42	343	37.18	SE	2024-02-01	13:53:48	388	37.68	SE
2024-02-01	11:30:52	339	37.2	SE	2024-02-01	13:57:27	388	37.65	SE
2024-02-01	11:32:08	339	37.2	SE	2024-02-01	13:59:08	719	37.7	SE
2024-02-01	11:35:07	326	37.19	SE	2024-02-01	14:06:24	388	37.69	SE
2024-02-01	11:36:18	247	37.18	SE	2024-02-01	14:07:11	388	37.69	SE
2024-02-01	11:43:23	458	37.13	SE	2024-02-01	14:07:28	369	37.69	SE
2024-02-01	11:43:23	306	37.13	SE	2024-02-01	14:14:19	500	37.67	SE
2024-02-01	11:43:23	1'000	37.13	SE	2024-02-01	14:14:23	502	37.67	SE

2024-02-01	14:17:37	1'000	37.71	SE	2024-02-02	09:39:45	700	37.49	SE
2024-02-01	14:23:23	1'000	37.7	SE	2024-02-02	09:44:27	460	37.41	SE
2024-02-01	14:31:08	282	37.69	SE	2024-02-02	09:48:10	2'000	37.42	SE
2024-02-01	14:41:19	630	37.66	SE	2024-02-02	10:03:57	1'000	37.44	SE
2024-02-01	14:41:19	378	37.66	SE	2024-02-02	10:08:57	343	37.41	SE
2024-02-01	14:41:53	349	37.65	SE	2024-02-02	10:10:48	1'000	37.45	SE
2024-02-01	14:41:53	95	37.65	SE	2024-02-02	10:19:58	1'000	37.5	SE
2024-02-01	14:41:53	338	37.65	SE	2024-02-02	10:26:00	391	37.52	SE
2024-02-01	14:43:27	682	37.6	SE	2024-02-02	10:26:00	1'816	37.48	SE
2024-02-01	14:50:55	1'000	37.59	SE	2024-02-02	10:42:03	237	37.57	SE
2024-02-01	14:50:55	351	37.59	SE	2024-02-02	10:42:03	471	37.57	SE
2024-02-01	16:50:21	389	37.47	SE	2024-02-02	10:46:16	1'000	37.63	SE
2024-02-01	16:50:35	439	37.47	SE	2024-02-02	10:46:16	1'000	37.63	SE
2024-02-01	16:50:55	465	37.47	SE	2024-02-02	11:00:28	500	37.73	SE
2024-02-01	16:51:00	471	37.46	SE	2024-02-02	11:03:17	516	37.72	SE
2024-02-01	16:51:07	476	37.46	SE	2024-02-02	11:10:29	522	37.73	SE
2024-02-01	16:53:00	247	37.46	SE	2024-02-02	11:13:03	105	37.73	SE
2024-02-01	16:53:00	388	37.46	SE	2024-02-02	11:13:03	333	37.73	SE
2024-02-01	16:53:01	1'000	37.46	SE	2024-02-02	11:13:03	1'000	37.73	SE
2024-02-01	16:53:10	1'000	37.47	SE	2024-02-02	11:13:04	40	37.73	SE
2024-02-01	16:53:10	456	37.47	SE	2024-02-02	11:22:15	247	37.74	SE
2024-02-01	16:53:13	3	37.46	SE	2024-02-02	11:22:15	1'000	37.74	SE
2024-02-01	16:53:13	420	37.46	SE	2024-02-02	11:28:51	2'000	37.75	SE
2024-02-01	16:53:13	1'000	37.46	SE	2024-02-02	11:43:23	595	37.71	SE
2024-02-01	16:53:14	8	37.46	SE	2024-02-02	11:47:22	1'000	37.68	SE
2024-02-01	16:53:14	829	37.46	SE	2024-02-02	11:54:33	598	37.68	SE
2024-02-01	16:53:16	232	37.46	SE	2024-02-02	11:56:00	1'000	37.62	SE
2024-02-01	16:53:17	388	37.46	SE	2024-02-02	12:05:51	2'000	37.72	SE
2024-02-01	16:53:17	76	37.46	SE	2024-02-02	12:19:30	247	37.69	SE
2024-02-01	16:53:18	388	37.46	SE	2024-02-02	12:22:05	346	37.66	SE
2024-02-01	16:53:20	388	37.46	SE	2024-02-02	12:23:37	421	37.65	SE
2024-02-01	16:53:20	73	37.46	SE	2024-02-02	12:26:22	1'000	37.66	SE
2024-02-01	16:53:24	85	37.46	SE	2024-02-02	12:32:57	2'000	37.66	SE
2024-02-01	16:53:26	443	37.46	SE	2024-02-02	12:47:59	445	37.68	SE
2024-02-01	16:53:29	388	37.46	SE	2024-02-02	12:47:59	1'000	37.68	SE
2024-02-01	16:53:29	84	37.46	SE	2024-02-02	12:59:44	1'000	37.73	SE
2024-02-01	16:53:33	353	37.46	SE	2024-02-02	13:04:09	2'000	37.74	SE
2024-02-01	16:53:33	520	37.46	SE	2024-02-02	13:18:07	523	37.78	SE
2024-02-01	16:53:33	127	37.46	SE	2024-02-02	13:24:48	1'000	37.79	SE
2024-02-01	16:56:07	2'000	37.34	SE	2024-02-02	13:35:54	146	37.8	SE
2024-02-01	16:58:31	2'000	37.34	SE	2024-02-02	13:35:54	34	37.8	SE
2024-02-01	16:58:58	2'000	37.33	SE	2024-02-02	13:35:54	149	37.8	SE
2024-02-01	16:59:27	2'000	37.32	SE	2024-02-02	13:38:41	1'000	37.8	SE
2024-02-02	09:14:00	149	37.56	SE	2024-02-02	13:38:41	1'000	37.81	SE
2024-02-02	09:14:35	831	37.56	SE	2024-02-02	13:44:48	1'000	37.83	SE
2024-02-02	09:20:10	308	37.38	SE	2024-02-02	13:52:30	900	37.78	SE
2024-02-02	09:23:00	1'000	37.5	SE	2024-02-02	13:58:34	557	37.76	SE
2024-02-02	09:29:41	485	37.54	SE	2024-02-02	14:02:26	1'000	37.74	SE
2024-02-02	09:32:05	1'000	37.54	SE	2024-02-02	14:11:01	647	37.71	SE

2024-02-02	14:11:01	25	37.71	SE	2024-02-05	15:08:21	2'000	37.38	SE
2024-02-02	14:16:50	1'000	37.71	SE	2024-02-05	15:14:51	2'000	37.44	SE
2024-02-02	14:21:01	975	37.7	SE	2024-02-05	15:23:16	2'000	37.4	SE
2024-02-02	14:29:52	1'000	37.76	SE	2024-02-05	15:27:02	2'000	37.42	SE
2024-02-02	14:29:52	158	37.65	SE	2024-02-05	15:36:24	2'000	37.42	SE
2024-02-02	14:34:36	402	37.68	SE	2024-02-05	15:40:03	2'000	37.42	SE
2024-02-02	14:38:06	432	37.71	SE	2024-02-05	15:49:03	2'000	37.4	SE
2024-02-02	14:41:08	157	37.74	SE	2024-02-05	15:57:38	2'000	37.4	SE
2024-02-02	14:42:06	850	37.73	SE	2024-02-05	15:59:40	2'000	37.41	SE
2024-02-02	14:47:56	152	37.71	SE	2024-02-05	16:04:32	2'000	37.35	SE
2024-02-02	14:47:57	374	37.71	SE	2024-02-05	16:10:35	2'000	37.31	SE
2024-02-02	14:50:39	1'000	37.71	SE	2024-02-05	16:16:58	2'000	37.24	SE
2024-02-02	15:06:09	247	37.64	SE	2024-02-05	16:23:07	2'000	37.22	SE
2024-02-02	15:06:09	1'000	37.64	SE	2024-02-05	16:29:18	2'000	37.25	SE
2024-02-05	09:11:16	403	37.81	SE	2024-02-05	16:35:59	2'000	37.28	SE
2024-02-05	09:14:08	644	37.86	SE	2024-02-05	16:41:22	497	37.28	SE
2024-02-05	09:18:12	332	37.78	SE	2024-02-05	16:44:17	2'000	37.25	SE
2024-02-05	09:18:56	319	37.75	SE	2024-02-05	16:49:54	2'000	37.24	SE
2024-02-05	09:22:04	2'000	37.74	SE	2024-02-05	16:56:09	2'000	37.29	SE
2024-02-05	09:33:04	1'000	37.73	SE	2024-02-06	09:12:54	2'000	37.69	SE
2024-02-05	09:38:33	2'000	37.65	SE	2024-02-06	09:24:58	2'000	37.61	SE
2024-02-05	09:50:12	2'000	37.61	SE	2024-02-06	09:37:14	2'000	37.61	SE
2024-02-05	10:03:34	2'000	37.55	SE	2024-02-06	09:50:05	2'000	37.63	SE
2024-02-05	10:14:58	2'000	37.6	SE	2024-02-06	10:02:33	2'000	37.62	SE
2024-02-05	10:26:24	2'000	37.58	SE	2024-02-06	10:14:05	2'000	37.65	SE
2024-02-05	10:37:44	2'000	37.58	SE	2024-02-06	10:26:30	2'000	37.59	SE
2024-02-05	10:49:18	2'000	37.57	SE	2024-02-06	10:38:55	2'000	37.59	SE
2024-02-05	11:01:00	2'000	37.59	SE	2024-02-06	10:51:13	2'000	37.5	SE
2024-02-05	11:12:52	2'000	37.57	SE	2024-02-06	11:03:40	2'000	37.45	SE
2024-02-05	11:24:36	2'000	37.6	SE	2024-02-06	11:17:48	280	37.46	SE
2024-02-05	11:36:51	2'000	37.62	SE	2024-02-06	11:18:28	1'000	37.46	SE
2024-02-05	11:47:46	2'000	37.64	SE	2024-02-06	11:18:28	l'OOO	37.45	SE
2024-02-05	11:59:58	2'000	37.57	SE	2024-02-06	11:33:27	2'000	37.44	SE
2024-02-05	12:13:28	2'000	37.45	SE	2024-02-06	11:44:51	2'000	37.43	SE
2024-02-05	12:26:49	2'000	37.46	SE	2024-02-06	11:55:37	2'000	37.42	SE
2024-02-05	12:36:02	2'000	37.48	SE	2024-02-06	12:07:37	2°000	37.4	SE
2024-02-05	12:47:36	2'000	37.52	SE	2024-02-06	12:20:26	2'000	37.31	SE
2024-02-05	12:58:56	2'000	37.47	SE	2024-02-06	12:33:56	2°000	37.33	SE
2024-02-05	13:10:44	2'000	37.51	SE	2024-02-06	12:44:27	2'000	37.28	SE
2024-02-05	13:23:57	2'000	37.48	SE	2024-02-06	12:57:09	2'000	37.3	SE
2024-02-05	13:34:19	2'000	37.47	SE	2024-02-06	13:10:01	2°000	37.33	SE
2024-02-05	13:46:54	2'000	37.54	SE	2024-02-06	13:22:05	2'000	37.33	SE
2024-02-05	14:00:17	2'000	37.46	SE	2024-02-06	13:34:20	2'000	37.27	SE
2024-02-05	14:10:12	2'000	37.42	SE	2024-02-06	13:46:19	2'000	37.31	SE
2024-02-05	14:21:57	2'000	37.46	SE	2024-02-06	13:59:40	1'662	37.31	SE
2024-02-05	14:36:22	2'000	37.41	SE	2024-02-06	13:59:40	338	37.31	SE
2024-02-05	14:45:53	2'000	37.41	SE	2024-02-06	14:11:47	2'000	37.33	SE
2024-02-05	14:56:55	2'000	37.28	SE	2024-02-06	14:24:15	2'000	37.4	SE
2024-02-05	15:06:04	530	37.32	SE	2024-02-06	14:37:52	2'000	37.37	SE

2024-02-06	14:49:12	2'000	37.43	SE
2024-02-06	14:55:52	2'000	37.43	SE
2024-02-07	09:11:09	2'000	37.71	SE
2024-02-07	09:22:43	2'000	37.7	SE
2024-02-07	09:35:15	2'000	37.75	SE
2024-02-07	09:47:15	2'000	37.72	SE
2024-02-07	09:57:40	2'000	37.8	SE
2024-02-07	10:08:05	2'000	37.77	SE
2024-02-07	10:21:03	2'000	37.87	SE
2024-02-07	10:33:46	2'000	37.86	SE
2024-02-07	10:44:51	2'000	37.88	SE
2024-02-07	10:56:26	1,853	37.88	SE
2024-02-07	10:56:26	147	37.88	SE
2024-02-07	11:08:26	2'000	37.91	SE
2024-02-07	11:21:29	2'000	37.85	SE
2024-02-07	11:30:30	2'000	37.86	SE
2024-02-07	11:45:12	2'000	37.83	SE
2024-02-07	11:54:51	2'000	37.77	SE
2024-02-07	12:05:38	2'000	37.81	SE
2024-02-07	12:21:02	2'000	37.86	SE
2024-02-07	12:31:28	2'000	37.87	SE
2024-02-07	12:42:11	2'000	37.87	SE
2024-02-07	12:52:03	2'000	37.84	SE
2024-02-07	13:03:49	2'000	37.86	SE
2024-02-07	13:15:15	2'000	37.91	SE
2024-02-07	13:27:32	2'000	38.03	SE
2024-02-07	13:37:29	2'000	38.09	SE
2024-02-07	13:50:12	2'000	38.07	SE
2024-02-07	14:01:40	2'000	38.1	SE
2024-02-07	14:12:32	2'000	38.1	SE
2024-02-07	14:25:04	2'000	38.11	SE
2024-02-07	14:36:41	2'000	38.11	SE
2021-02-07	11.19.27	חסטים	28 07	SE