ABB Ltd

Transaction in Own Shares • Jan 25, 2024

ZURICH, SWITZERLAND, JANUARY 25, 2024

ABB share buybacks

January 18, 2024 – January 24, 2024

During the period January 18, 2024, to January 24, 2024, ABB repurchased a total of 411,468 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)
Jan 18, 2024	60'000	36.2922	2'177'531.52
Jan 19, 2024	121'607	35.5705	4'325'623.01
Jan 22, 2024	62'628	36.1652	2'264'956.78
Jan 23, 2024	107'000	36.2087	3'874'333.90
Jan 24, 2024	60'233	36.2143	2'181'295.27

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 January 24, 2024, is 18,445,251 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	2024-01-18	13:32:43	1000	36.43	SE
2024-01-18	09:09:22	2000	36.16	SE	2024-01-18	13:44:09	2000	36.46	SE
2024-01-18	09:20:05	457	36.15	SE	2024-01-18	13:50:29	1000	36.45	SE
2024-01-18	09:24:12	298	36.18	SE	2024-01-18	13:56:31	345	36.45	SE
2024-01-18	09:31:16	1000	36.22	SE	2024-01-18	14:02:53	1000	36.46	SE
2024-01-18	09:31:16	398	36.22	SE	2024-01-18	14:02:53	1000	36.46	SE
2024-01-18	09:33:16	547	36.18	SE	2024-01-18	14:12:23	1000	36.5	SE
2024-01-18	09:35:32	2000	36.15	SE	2024-01-18	14:12:23	1000	36.5	SE
2024-01-18	09:48:13	593	36.2	SE	2024-01-18	14:24:35	2000	36.51	SE
2024-01-18	09:48:13	1000	36.2	SE	2024-01-18	14:32:37	273	36.49	SE
2024-01-18	09:58:36	2000	36.11	SE	2024-01-18	14:34:03	498	36.49	SE
2024-01-18	10:08:56	2000	36.14	SE	2024-01-18	14:38:17	319	36.5	SE
2024-01-18	10:22:14	2000	36.13	SE	2024-01-18	14:38:17	400	36.5	SE
2024-01-18	10:31:42	2000	36.19	SE	2024-01-18	14:41:18	270	36.47	SE
2024-01-18	10:50:08	2000	36.19	SE	2024-01-18	14:42:30	290	36.43	SE
2024-01-18	10:53:26	2000	36.19	SE	2024-01-18	14:44:35	226	36.42	SE
2024-01-18	11:07:11	1000	36.22	SE	2024-01-18	14:46:09	639	36.43	SE
2024-01-18	11:07:11	1000	36.22	SE	2024-01-18	14:51:17	383	36.45	SE
2024-01-18	11:19:50	2000	36.19	SE	2024-01-18	14:54:06	1000	36.49	SE
2024-01-18	11:32:27	822	36.21	SE	2024-01-19	09:08:58	2000	36.14	SE
2024-01-18	11:32:27	1000	36.21	SE	2024-01-19	09:19:10	348	36.04	SE
2024-01-18	11:41:20	420	36.21	SE	2024-01-19	09:20:15	354	36.01	SE
2024-01-18	11:42:51	2000	36.21	SE	2024-01-19	09:22:04	2000	35.96	SE
2024-01-18	11:54:00	2000	36.22	SE	2024-01-19	09:30:56	283	35.72	SE
2024-01-18	12:06:35	502	36.3	SE	2024-01-19	09:31:50	200	35.71	SE
2024-01-18	12:06:35	1000	36.3	SE	2024-01-19	09:31:50	1000	35.71	SE
2024-01-18	12:15:42	281	36.3	SE	2024-01-19	09:31:50	268	35.71	SE
2024-01-18	12:16:28	2000	36.3	SE	2024-01-19	09:31:51	532	35.71	SE
2024-01-18	12:28:34	602	36.3	SE	2024-01-19	09:40:06	2000	35.73	SE
2024-01-18	12:31:22	645	36.34	SE	2024-01-19	09:51:09	191	35.86	SE
2024-01-18	12:35:20	202	36.28	SE	2024-01-19	09:52:53	1000	35.87	SE
2024-01-18	12:37:19	1000	36.3	SE	2024-01-19	09:57:17	1000	35.88	SE
2024-01-18	12:37:19	1000	36.3	SE	2024-01-19	10:02:07	1000	35.88	SE
2024-01-18	12:50:12	885	36.31	SE	2024-01-19	10:05:41	700	35.8	SE
2024-01-18	12:57:15	1000	36.35	SE	2024-01-19	10:09:50	1000	35.78	SE
2024-01-18	12:57:16	1000	36.35	SE	2024-01-19	10:14:25	200	35.72	SE
2024-01-18	13:07:52	1000	36.39	SE	2024-01-19	10:15:21	1000	35.74	SE
2024-01-18	13:11:52	705	36.4	SE	2024-01-19	10:19:38	2000	35.8	SE
2024-01-18	13:20:49	1000	36.4	SE	2024-01-19	10:30:59	1000	35.69	SE
2024-01-18	13:30:36	1000	36.42	SE	2024-01-19	10:34:20	1000	35.7	SE
2024-01-18	13:30:39	1000	36.44	SE	2024-01-19	10:39:28	2000	35.58	SE

2024-01-19	10:47:57	268	35.47	SE	2024-01-19	14:40:56	875	35.44	SE
2024-01-19	10:49:57	1000	35.48	SE	2024-01-19	14:47:47	2000	35.54	SE
2024-01-19	10:49:57	257	35.48	SE	2024-01-19	15:00:10	2000	35.5	SE
2024-01-19	10:54:40	2000	35.49	SE	2024-01-19	15:05:30	2000	35.46	SE
2024-01-19	11:06:15	1000	35.67	SE	2024-01-19	15:11:07	257	35.46	SE
2024-01-19	11:06:15	1000	35.67	SE	2024-01-19	15:11:08	1000	35.46	SE
2024-01-19	11:14:26	353	35.55	SE	2024-01-19	15:17:04	2000	35.46	SE
2024-01-19	11:15:48	2000	35.51	SE	2024-01-19	15:24:46	2000	35.48	SE
2024-01-19	11:25:41	456	35.53	SE	2024-01-19	15:24:46	2000	35.47	SE
2024-01-19	11:28:06	2000	35.53	SE	2024-01-19	15:29:43	124	35.55	SE
2024-01-19	11:37:57	715	35.55	SE	2024-01-19	15:29:43	116	35.55	SE
2024-01-19	11:44:12	715	35.5	SE	2024-01-19	15:29:43	402	35.55	SE
2024-01-19	11:44:13	916	35.5	SE	2024-01-19	15:29:47	415	35.55	SE
2024-01-19	11:48:00	325	35.53	SE	2024-01-19	15:29:47	159	35.55	SE
2024-01-19	11:49:37	2000	35.51	SE	2024-01-19	15:31:26	1000	35.57	SE
2024-01-19	11:58:37	2000	35.52	SE	2024-01-19	15:33:19	465	35.57	SE
2024-01-19	12:11:36	1000	35.53	SE	2024-01-19	15:34:36	536	35.56	SE
2024-01-19	12:14:31	2000	35.57	SE	2024-01-19	15:37:26	127	35.55	SE
2024-01-19	12:22:46	2000	35.62	SE	2024-01-19	15:37:26	127	35.55	SE
2024-01-19	12:31:12	2000	35.58	SE	2024-01-19	15:37:26	127	35.55	SE
2024-01-19	12:41:12	1000	35.61	SE	2024-01-19	15:37:26	127	35.55	SE
2024-01-19	12:46:27	2000	35.62	SE	2024-01-19	15:37:26	1000	35.55	SE
2024-01-19	12:55:46	2000	35.66	SE	2024-01-19	15:37:26	472	35.55	SE
2024-01-19	13:04:30	349	35.62	SE	2024-01-19	15:41:41	2000	35.48	SE
2024-01-19	13:06:28	1000	35.65	SE	2024-01-19	15:50:15	461	35.44	SE
2024-01-19	13:11:11	283	35.65	SE	2024-01-19	15:50:31	699	35.44	SE
2024-01-19	13:11:11	107	35.65	SE	2024-01-19	15:50:31	463	35.44	SE
2024-01-19	13:11:11	283	35.65	SE	2024-01-19	15:53:52	83	35.46	SE
2024-01-19	13:16:22	351	35.61	SE	2024-01-19	15:53:52	380	35.46	SE
2024-01-19	13:16:22	536	35.61	SE	2024-01-19	15:54:08	86	35.46	SE
2024-01-19	13:18:33	347	35.59	SE	2024-01-19	15:54:08	479	35.46	SE
2024-01-19	13:23:30	1000	35.63	SE	2024-01-19	16:00:01	420	35.49	SE
2024-01-19	13:28:51	55	35.63	SE	2024-01-19	16:00:31	136	35.49	SE
2024-01-19	13:29:02	350	35.63	SE	2024-01-19	16:00:51	430	35.49	SE
2024-01-19	13:29:54	454	35.63	SE	2024-01-19	16:01:02	257	35.49	SE
2024-01-19	13:29:55	819	35.63	SE	2024-01-19	16:01:30	2000	35.48	SE
2024-01-19	13:33:43	310	35.6	SE	2024-01-19	16:03:08	459	35.48	SE
2024-01-19	13:33:43	488	35.6	SE	2024-01-19	16:03:09	1057	35.48	SE
2024-01-19	13:36:25	347	35.57	SE	2024-01-19	16:03:09	484	35.48	SE
2024-01-19	13:38:22	1000	35.57	SE	2024-01-19	16:04:17	1516	35.5	SE
2024-01-19	13:38:22	257	35.57	SE	2024-01-19	16:04:17	484	35.48	SE
2024-01-19	13:43:54	2000	35.62	SE	2024-01-19	16:09:11	614	35.43	SE
2024-01-19	13:53:44	2000	35.66	SE	2024-01-19	16:09:11	500	35.43	SE
2024-01-19	14:02:30	536	35.73	SE	2024-01-19	16:12:13	234	35.4	SE
2024-01-19 2024-01-19	14:05:08 14:21:07	172 2000	35.78 35.69	SE SE	2024-01-19 2024-01-19	16:12:48 16:13:45	536 1000	35.4 35.41	SE SE
2024-01-19	14:26:19	2000	35.67	SE	2024-01-19	16:15:20	825	35.39	SE
2024-01-19	14:31:34	2000	35.59	SE	2024-01-19	16:22:56	1000	35.44	SE
2024-01-19	14:36:31	2000	35.56	SE	2024-01-19	16:22:56	648	35.44	SE

2024-01-19	16:23:46	812	35.43	SE	2024-01-22	11:53:27	1000	36.2	SE
2024-01-19	16:23:47	283	35.43	SE	2024-01-22	11:53:29	1000	36.2	SE
2024-01-19	16:23:47	905	35.43	SE	2024-01-22	11:55:54	200	36.18	SE
2024-01-19	16:30:46	1000	35.38	SE	2024-01-22	11:57:50	1000	36.22	SE
2024-01-19	16:30:46	462	35.38	SE	2024-01-22	12:02:28	1000	36.23	SE
2024-01-19	16:30:57	490	35.36	SE	2024-01-22	12:10:08	343	36.27	SE
2024-01-19	16:30:58	1000	35.36	SE	2024-01-22	12:10:13	345	36.27	SE
2024-01-19	16:33:46	562	35.32	SE	2024-01-22	12:12:08	1000	36.27	SE
2024-01-19	16:37:27	490	35.34	SE	2024-01-22	12:18:35	1000	36.31	SE
2024-01-19	16:40:19	362	35.39	SE	2024-01-22	12:20:35	1000	36.22	SE
2024-01-19	16:42:06	1000	35.39	SE	2024-01-22	12:32:08	315	36.22	SE
2024-01-19	16:42:06	536	35.39	SE	2024-01-22	12:32:08	800	36.22	SE
2024-01-19	16:42:45	2000	35.37	SE	2024-01-22	12:34:46	1000	36.2	SE
2024-01-19	16:51:41	536	35.34	SE	2024-01-22	12:34:46	672	36.2	SE
2024-01-19	16:53:17	1464	35.34	SE	2024-01-22	12:45:58	1000	36.16	SE
2024-01-19	16:53:31	2000	35.34	SE	2024-01-22	12:49:19	345	36.15	SE
2024-01-22	09:09:24	330	35.89	SE	2024-01-22	12:51:01	684	36.14	SE
2024-01-22	09:12:26	250	35.97	SE	2024-01-22	12:59:10	1149	36.14	SE
2024-01-22	09:15:46	539	36.01	SE	2024-01-22	12:59:10	179	36.14	SE
2024-01-22	09:16:58	887	36.05	SE	2024-01-22	12:59:10	672	36.14	SE
2024-01-22	09:20:55	1000	36.14	SE	2024-01-22	13:03:49	951	36.07	SE
2024-01-22	09:25:39	837	36.12	SE	2024-01-22	13:07:01	824	36.04	SE
2024-01-22	09:25:39	538	36.12	SE	2024-01-22	13:19:37	2000	36.19	SE
2024-01-22	09:33:00	288	36.08	SE	2024-01-22	13:29:00	2000	36.18	SE
2024-01-22	09:34:35	368	36.07	SE	2024-01-22	13:39:08	2000	36.23	SE
2024-01-22	09:37:46	1628	36.06	SE	2024-01-22	13:50:37	2000	36.23	SE
2024-01-22	09:37:46	372	36.06	SE	2024-01-22	14:00:31	2000	36.27	SE
2024-01-22	09:47:30	539	36.02	SE	2024-01-22	14:21:50	2000	36.27	SE
2024-01-22	09:51:31	1000	36.02	SE	2024-01-22	14:25:15	2000	36.29	SE
2024-01-22	09:57:08	458	36.01	SE	2024-01-22	14:35:11	2000	36.29	SE
2024-01-22	09:58:35	1000	36.04	SE	2024-01-22	14:45:46	2000	36.3	SE
2024-01-22	10:04:33	466	36.08	SE	2024-01-23	09:10:19	325	36.42	SE
2024-01-22	10:08:46	526	36.02	SE	2024-01-23	09:12:35	290	36.44	SE
2024-01-22	10:09:36	2000	36.02	SE	2024-01-23	09:13:34	365	36.45	SE
2024-01-22	10:19:31	1000	36.06	SE	2024-01-23	09:15:12	334	36.44	SE
2024-01-22	10:28:02	2000	36.12	SE	2024-01-23	09:18:28	546	36.38	SE
2024-01-22	10:38:35	1000	36.12	SE	2024-01-23	09:20:00	354	36.38	SE
2024-01-22	10:43:25	573	36.14	SE	2024-01-23	09:23:02	2000	36.36	SE
2024-01-22	10:48:50	2000	36.15	SE	2024-01-23	09:35:03	621	36.3	SE
2024-01-22	10:53:24	1000	36.11	SE	2024-01-23	09:36:15	679	36.27	SE
2024-01-22	11:03:04	1000	36.2	SE	2024-01-23	09:40:42	333	36.23	SE
2024-01-22	11:07:52	1000	36.19	SE	2024-01-23	09:40:57	341	36.23	SE
2024-01-22	11:10:00	1000	36.11	SE	2024-01-23	09:44:34	679	36.21	SE
2024-01-22	11:19:41	1000	36.19	SE	2024-01-23	09:49:27	1000	36.22	SE
2024-01-22	11:23:45	1000	36.11	SE	2024-01-23	09:55:00	1000	36.22	SE
2024-01-22	11:30:05	2000	36.14	SE	2024-01-23	09:58:38	500	36.19	SE
2024-01-22	11:42:24	547	36.14	SE	2024-01-23	10:00:16	2000	36.23	SE
2024-01-22	11:45:26	1	36.16	SE	2024-01-23	10:13:19	2000	36.27	SE
2024-01-22	11:53:27	2	36.2	SE	2024-01-23	10:25:51	2000	36.3	SE

2024-01-23	10:34:40	2000	36.22	SE	2024-01-24	09:24:53	532	36.25	SE
2024-01-23	10:44:03	2000	36.25	SE	2024-01-24	09:30:11	1000	36.24	SE
2024-01-23	11:04:59	2000	36.22	SE	2024-01-24	09:34:48	1000	36.24	SE
2024-01-23	11:05:28	2000	36.24	SE	2024-01-24	09:41:13	523	36.28	SE
2024-01-23	11:21:06	2000	36.23	SE	2024-01-24	09:42:47	375	36.27	SE
2024-01-23	11:27:02	2000	36.22	SE	2024-01-24	09:44:47	535	36.24	SE
2024-01-23	11:38:06	2000	36.14	SE	2024-01-24	09:48:03	2000	36.19	SE
2024-01-23	11:48:15	2000	36.17	SE	2024-01-24	10:00:35	2000	36.2	SE
2024-01-23	11:57:45	2000	36.18	SE	2024-01-24	10:12:06	1000	36.14	SE
2024-01-23	12:10:41	2000	36.19	SE	2024-01-24	10:18:48	1000	36.13	SE
2024-01-23	12:26:06	2000	36.16	SE	2024-01-24	10:18:48	51	36.13	SE
2024-01-23	12:30:20	2000	36.18	SE	2024-01-24	10:24:04	2000	36.14	SE
2024-01-23	12:42:29	2000	36.22	SE	2024-01-24	10:36:48	2000	36.14	SE
2024-01-23	13:00:26	2000	36.2	SE	2024-01-24	10:50:50	2000	36.19	SE
2024-01-23	13:04:14	2000	36.19	SE	2024-01-24	10:57:51	2000	36.23	SE
2024-01-23	13:16:35	2000	36.19	SE	2024-01-24	11:11:26	1000	36.29	SE
2024-01-23	13:32:22	2000	36.18	SE	2024-01-24	11:11:26	339	36.29	SE
2024-01-23	13:35:56	2000	36.16	SE	2024-01-24	11:25:24	570	36.23	SE
2024-01-23	13:49:14	2000	36.2	SE	2024-01-24	11:29:22	2000	36.24	SE
2024-01-23	14:09:01	2000	36.28	SE	2024-01-24	11:36:32	840	36.2	SE
2024-01-23	14:09:03	2000	36.28	SE	2024-01-24	11:39:00	2000	36.25	SE
2024-01-23	14:17:54	2000	36.28	SE	2024-01-24	11:49:46	1000	36.2	SE
2024-01-23	14:28:17	2000	36.3	SE	2024-01-24	11:55:31	528	36.18	SE
2024-01-23	14:37:34	2000	36.3	SE	2024-01-24	11:59:15	919	36.2	SE
2024-01-23	15:00:00	2000	36.25	SE	2024-01-24	12:05:22	334	36.25	SE
2024-01-23	15:01:18	2000	36.23	SE	2024-01-24	12:06:14	1000	36.29	SE
2024-01-23	15:09:07	2000	36.2	SE	2024-01-24	12:11:10	1000	36.28	SE
2024-01-23	15:14:29	2000	36.2	SE	2024-01-24	12:18:06	344	36.23	SE
2024-01-23	16:37:12	2000	36.2	SE	2024-01-24	12:19:45	1000	36.24	SE
2024-01-23	16:37:14	2000	36.2	SE	2024-01-24	12:19:45	1000	36.24	SE
2024-01-23	16:37:49	2000	36.19	SE	2024-01-24	12:31:10	1000	36.25	SE
2024-01-23	16:37:54	2000	36.18	SE	2024-01-24	12:41:56	1000	36.24	SE
2024-01-23	16:37:57	2000	36.18	SE	2024-01-24	12:43:56	848	36.21	SE
2024-01-23	16:39:01	2000	36.18	SE	2024-01-24	12:47:40	1000	36.21	SE
2024-01-23	16:41:17	2000	36.18	SE	2024-01-24	13:08:31	2000	36.21	SE
2024-01-23	16:41:45	2000	36.17	SE	2024-01-24	13:08:31	2000	36.21	SE
2024-01-23	16:41:47	2000	36.17	SE	2024-01-24	13:16:24	2000	36.2	SE
2024-01-23	16:41:56	2000	36.17	SE	2024-01-24	13:29:10	355	36.15	SE
2024-01-23	16:42:38	2000	36.17	SE	2024-01-24	13:32:30	1000	36.16	SE
2024-01-23	16:42:38	2000	36.17	SE	2024-01-24	13:32:30	93	36.16	SE
2024-01-23	16:42:38	2000	36.16	SE	2024-01-24	13:36:46	524	36.15	SE
2024-01-23	16:42:42	2000	36.17	SE	2024-01-24	13:37:54	1097	36.09	SE
2024-01-23	16:42:53	2000	36.17	SE	2024-01-24	13:42:22	1047	36.06	SE
2024-01-23	16:47:10	2000	36.1	SE	2024-01-24	13:46:10	292	36.03	SE
2024-01-23	16:57:16	2000	36.07	SE	2024-01-24	14:09:08	499	36.23	SE
2024-01-23	16:58:07	1633	36.07	SE	2024-01-24	14:09:13	708	36.23	SE
2024-01-24	09:10:31	2000	36.35	SE	2024-01-24	14:09:13	793	36.23	SE
2024-01-24	09:22:21	518	36.32	SE	2024-01-24	14:15:36	1000	36.21	SE
2024-01-24	09:22:21	336	36.32	SE	2024-01-24	14:15:36	850	36.21	SE

2024-01-24	14:38:39	2000	36.23	SE
2024-01-24	14:38:39	2000	36.22	SE
2024-01-24	14:42:00	2000	36.22	SE
2024-01-24	14:55:31	1000	36.25	SE
2024-01-24	14:55:31	383	36.25	SE