ABB Ltd

Transaction in Own Shares • Nov 28, 2024

ZURICH, SWITZERLAND, NOVEMBER 28, 2024

ABB share buybacks

November 21, 2024 – November 27, 2024

During the period November 21, 2024, to November 27, 2024, ABB repurchased a total of 385,471 shares as part of its share buyback program announced on March 28, 2024.

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)
Nov 21, 2024	80'311	49.1014	3'943'379.40
Nov 22, 2024	66'624	49.8815	3'323'302.79
Nov 25, 2024	88'000	50.1839	4'416'182.41
Nov 26, 2024	65'536	49.5847	3'249'581.39
Nov 27, 2024	85'000	49.1756	4'179'928.47

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 2, 2024, to and including November 27, 2024, is 13,472,859 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/2024

ABB is a global technology leader in electrification and automation, enabling a more sustainable and resource-efficient future. By connecting its engineering and digitalization expertise, ABB helps industries run at high performance, while becoming more efficient, productive and sustainable so they outperform. At ABB, we call this 'Engineered to Outrun'. The company has over 140 years of history and more than 105,000 employees worldwide. ABB's shares are listed on the SIX Swiss Exchange (ABBN) and Nasdaq Stockholm (ABB). 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	2024-11-22	09:19:48	2,000	49.9	SE
2024-11-21	09:17:41	2,000	48.85	SE	2024-11-22	09:30:00	2,000	49.91	SE
2024-11-21	09:30:03	2,000	48.95	SE	2024-11-22	09:39:08	200	49.95	SE
2024-11-21	09:40:32	2,000	48.8	SE	2024-11-22	09:40:59	2,000	49.97	SE
2024-11-21	09:51:32	2,000	49.01	SE	2024-11-22	09:50:35	2,000	49.87	SE
2024-11-21	10:01:18	2,000	48.97	SE	2024-11-22	10:00:10	2,000	49.83	SE
2024-11-21	10:14:37	2,000	49.01	SE	2024-11-22	10:13:25	2,000	49.79	SE
2024-11-21	10:22:57	2,000	48.83	SE	2024-11-22	10:22:18	241	49.79	SE
2024-11-21	10:34:46	2,000	48.82	SE	2024-11-22	10:24:41	1,796	49.75	SE
2024-11-21	10:45:02	2,000	48.91	SE	2024-11-22	10:24:41	204	49.75	SE
2024-11-21	10:57:29	2,000	49.04	SE	2024-11-22	10:33:13	2,000	49.29	SE
2024-11-21	11:07:36	2,000	49.12	SE	2024-11-22	10:45:03	2,000	49.47	SE
2024-11-21	11:19:00	2,000	49.01	SE	2024-11-22	10:56:44	2,000	49.61	SE
2024-11-21	11:29:09	1,980	48.98	SE	2024-11-22	11:06:51	2,000	49.64	SE
2024-11-21	11:29:09	20	48.98	SE	2024-11-22	11:16:23	2,000	49.62	SE
2024-11-21	11:38:27	2,000	49.01	SE	2024-11-22	11:27:03	2,000	49.69	SE
2024-11-21	11:49:08	2,000	49	SE	2024-11-22	11:39:18	2,000	49.77	SE
2024-11-21	12:00:13	2,000	49.12	SE	2024-11-22	11:50:11	2,000	49.81	SE
2024-11-21	12:10:45	280	49.13	SE	2024-11-22	12:00:02	2,000	49.8	SE
2024-11-21	12:10:48	1,720	49.13	SE	2024-11-22	12:10:27	461	49.82	SE
2024-11-21	12:19:06	311	49.13	SE	2024-11-22	12:13:03	2,000	49.78	SE
2024-11-21	12:24:13	2,000	49.22	SE	2024-11-22	12:22:49	2,000	49.75	SE
2024-11-21	12:34:00	2,000	49.2	SE	2024-11-22	12:35:22	2,000	49.83	SE
2024-11-21	12:44:29	2,000	49.16	SE	2024-11-22	12:44:08	2,000	49.83	SE
2024-11-21	12:55:12	2,000	49.15	SE	2024-11-22	12:55:19	2,000	49.86	SE
2024-11-21	13:07:39	2,000	49.22	SE	2024-11-22	13:05:33	1,796	49.96	SE
2024-11-21	13:17:11	2,000	49.22	SE	2024-11-22	13:05:33	204	49.96	SE
2024-11-21	13:27:49	2,000	49.22	SE	2024-11-22	13:16:27	861	49.95	SE
2024-11-21	13:38:36	2,000	49.23	SE	2024-11-22	13:22:03	2,000	50.04	SE
2024-11-21	13:50:02	2,000	49.25	SE	2024-11-22	13:28:51	2,000	50.06	SE
2024-11-21	13:59:26	2,000	49.17	SE	2024-11-22	13:41:59	1,760	50.04	SE
2024-11-21	14:10:44	2,000	49.24	SE	2024-11-22	13:41:59	240	50.04	SE
2024-11-21	14:21:03	2,000	49.3	SE	2024-11-22	13:53:30	2,000	50.1	SE
2024-11-21	14:32:01	2,000	49.34	SE	2024-11-22	14:04:06	2,000	50.12	SE
2024-11-21	14:42:58	2,000	49.32	SE	2024-11-22	14:15:39	722	50.2	SE
2024-11-21	14:54:11	19	49.31	SE	2024-11-22	14:16:51	2,000	50.2	SE
2024-11-21	14:54:12	1,981	49.31	SE	2024-11-22	14:25:03	139	50.18	SE
2024-11-21	15:37:30	2,000	49.12	SE	2024-11-22	14:30:16	2,000	50.32	SE
2024-11-21	15:37:32	2,000	49.12	SE	2024-11-22	14:39:51	2,000	50.28	SE
2024-11-21	15:37:32	2,000	49.12	SE	2024-11-22	14:51:03	2,000	50.3	SE
2024-11-21	15:37:33	2,000	49.12	SE	2024-11-25	09:11:14	731	50.5	SE
2024-11-21	15:37:33	2,000	49.12	SE	2024-11-25	09:15:45	731	50.42	SE
2024-11-21	15:37:34	2,000	49.12	SE	2024-11-25	09:19:17	2,000	50.38	SE
2024-11-21	15:37:34	2,000	49.12	SE	2024-11-25	09:31:56	2,000	50.28	SE
2024-11-21	15:43:30	2,000	49.1	SE	2024-11-25	09:46:06	2,000	50.34	SE
2024-11-22	09:08:31	2,000	49.87	SE	2024-11-25	10:00:26	2,000	50.34	SE

2024-11-25	10:12:05	2,000	50.28	SE	2024-11-26	09:35:53	300	49.47	SE
2024-11-25	10:18:57	2,000	50.3	SE	2024-11-26	09:39:46	2,000	49.52	SE
2024-11-25	10:36:55	2,000	50.36	SE	2024-11-26	09:52:46	666	49.56	SE
2024-11-25	10:51:33	2,000	50.46	SE	2024-11-26	09:52:46	30	49.56	SE
2024-11-25	11:04:39	2,000	50.36	SE	2024-11-26	09:57:45	199	49.5	SE
2024-11-25	11:16:45	287	50.38	SE	2024-11-26	09:59:56	395	49.5	SE
2024-11-25	11:18:26	2,000	50.38	SE	2024-11-26	10:02:38	2,000	49.55	SE
2024-11-25	11:31:45	2,000	50.34	SE	2024-11-26	10:15:15	861	49.58	SE
2024-11-25	11:44:07	2,000	50.32	SE	2024-11-26	10:18:05	861	49.59	SE
2024-11-25	11:58:30	2,000	50.3	SE	2024-11-26	10:27:42	395	49.56	SE
2024-11-25	12:10:46	2,000	50.34	SE	2024-11-26	10:28:25	199	49.53	SE
2024-11-25	12:23:46	2,000	50.26	SE	2024-11-26	10:29:19	395	49.5	SE
2024-11-25	12:37:07	2,000	50.3	SE	2024-11-26	10:32:45	199	49.5	SE
2024-11-25	12:49:51	2,000	50.28	SE	2024-11-26	10:32:46	199	49.5	SE
2024-11-25	13:02:50	2,000	50.24	SE	2024-11-26	10:37:00	2,000	49.56	SE
2024-11-25	13:14:19	2,000	50.14	SE	2024-11-26	10:46:45	2,000	49.59	SE
2024-11-25	13:28:55	2,000	50.2	SE	2024-11-26	11:03:28	321	49.69	SE
2024-11-25	13:40:59	200	50.22	SE	2024-11-26	11:05:37	320	49.66	SE
2024-11-25	13:41:00	59	50.22	SE	2024-11-26	11:06:25	277	49.63	SE
2024-11-25	13:43:45	2,000	50.26	SE	2024-11-26	11:10:08	861	49.65	SE
2024-11-25	13:55:58	2,000	50.28	SE	2024-11-26	11:15:40	273	49.67	SE
2024-11-25	14:07:04	1,800	50.24	SE	2024-11-26	11:16:43	647	49.67	SE
2024-11-25	14:07:04	200	50.24	SE	2024-11-26	11:16:43	199	49.67	SE
2024-11-25	14:22:12	2,000	50.18	SE	2024-11-26	11:23:39	861	49.69	SE
2024-11-25	14:34:19	2,000	50.2	SE	2024-11-26	11:23:39	395	49.69	SE
2024-11-25	14:47:17	340	50.22	SE	2024-11-26	11:31:07	395	49.65	SE
2024-11-25	14:50:37	2,000	50.22	SE	2024-11-26	11:34:49	199	49.64	SE
2024-11-25	15:01:52	2,000	50.16	SE	2024-11-26	11:34:50	430	49.64	SE
2024-11-25	15:08:40	2,000	50.18	SE	2024-11-26	11:39:58	2,000	49.68	SE
2024-11-25	15:16:02	2,000	50.16	SE	2024-11-26	11:52:43	861	49.62	SE
2024-11-25	15:23:41	2,000	50.1	SE	2024-11-26	12:00:48	2,000	49.64	SE
2024-11-25	15:30:03	2,000	50.06	SE	2024-11-26	12:14:30	199	49.63	SE
2024-11-25	15:37:40	2,000	50.1	SE	2024-11-26	12:15:10	2,000	49.68	SE
2024-11-25	15:44:11	2,000	49.98	SE	2024-11-26	12:28:02	2,000	49.67	SE
2024-11-25	15:51:47	385	49.9	SE	2024-11-26	12:41:36	762	49.61	SE
2024-11-25	15:53:58	278	49.9	SE	2024-11-26	12:48:31	2,000	49.7	SE
2024-11-25	15:53:58	861	49.9	SE	2024-11-26	13:01:37	2,000	49.68	SE
2024-11-25	15:53:58	861	49.9	SE	2024-11-26	13:12:52	311	49.68	SE
2024-11-25	16:00:49	861	49.95	SE	2024-11-26	13:16:02	861	49.68	SE
2024-11-25	16:00:49	861	49.95	SE	2024-11-26	13:21:14	290	49.66	SE
2024-11-25	16:06:58	2,000	50	SE	2024-11-26	13:26:09	2,000	49.67	SE
2024-11-25	16:14:11	2,000	49.94	SE	2024-11-26	13:37:49	18	49.65	SE
2024-11-25	16:21:28	2,000	49.93	SE	2024-11-26	13:39:03	618	49.65	SE
2024-11-25	16:28:05	2,000	49.93	SE	2024-11-26	13:43:28	2,000	49.66	SE
2024-11-25	16:36:03	2,000	49.91	SE	2024-11-26	13:57:11	494	49.68	SE
2024-11-25	16:43:07	2,000	49.85	SE	2024-11-26	13:59:27	2,000	49.71	SE
2024-11-25	16:50:20	2,000	49.94	SE	2024-11-26	14:11:27	337	49.72	SE
2024-11-25	16:57:29	1,545	49.97	SE	2024-11-26	14:16:01	2,000	49.72	SE
2024-11-26	09:08:28	215	49.45	SE	2024-11-26	14:29:50	2,000	49.74	SE
2024-11-26	09:09:48	6	49.34	SE	2024-11-26	14:41:18	2,000	49.61	SE
2024-11-26	09:10:24	224	49.3	SE	2024-11-26	14:55:18	2,000	49.51	SE
2024-11-26	09:13:07	1	49.37	SE	2024-11-26	15:27:13	861	49.51	SE
2024-11-26	09:13:07	215	49.37	SE	2024-11-26	15:27:18	1,139	49.51	SE
2024-11-26	09:13:07	215	49.37	SE	2024-11-26	15:32:02	399	49.48	SE
2024-11-26	09:14:22	224	49.37	SE	2024-11-26	15:32:35	2,000	49.44	SE
2024-11-26	09:14:22	199	49.37	SE	2024-11-26	15:39:01	199	49.42	SE
2024-11-26	09:14:22	295	49.37	SE	2024-11-26	15:39:01	390	49.42	SE
2024-11-26	09:20:01	292	49.47	SE	2024-11-26	15:39:02	1,411	49.42	SE
2024-11-26	09:24:44	2,000	49.44	SE	2024-11-26	15:42:32	416	49.44	SE

2024-11-26	15:43:48	2,000	49.4	SE
2024-11-26	15:50:47	589	49.48	SE
2024-11-26	15:50:47	2,000	49.48	SE
2024-11-26	15:54:59	355	49.48	SE
2024-11-26	15:55:00	866	49.44	SE
2024-11-26	16:40:00	397	49.29	SE
2024-11-27	09:09:15	524	49.4	SE
2024-11-27	09:09:15	299	49.4	SE
2024-11-27	09:13:03	230	49.3	SE
2024-11-27	09:14:51	844	49.19	SE
2024-11-27	09:20:39	297	49.07	SE
2024-11-27	09:22:09	299	48.92	SE
2024-11-27	09:24:41	295	48.9	SE
2024-11-27	09:26:54	257	48.94	SE
2024-11-27	09:28:47	311	49	SE
2024-11-27	09:30:22	2,000	48.98	SE
2024-11-27	09:44:05	604	49.02	SE
2024-11-27	09:48:11	19	49.15	SE
2024-11-27	09:48:11	389	49.15	SE
2024-11-27	09:50:43	1,764	49.14	SE
2024-11-27	09:50:43	236	49.14	SE
2024-11-27	10:01:00	236	49.14	SE
2024-11-27	10:08:20	2,000	49.33	SE
2024-11-27	10:20:19	389	49.23	SE
2024-11-27	10:21:29	153	49.19	SE
2024-11-27	10:25:19	2,000	49.3	SE
2024-11-27	10:37:53	638	49.19	SE
2024-11-27	10:40:28	298	49.18	SE
2024-11-27	10:42:19	389	49.18	SE
2024-11-27	10:46:47	861	49.18	SE
2024-11-27	10:46:47	124	49.18	SE
2024-11-27	10:52:25	2,000	49.19	SE
2024-11-27	11:07:46	2,000	49.27	SE
2024-11-27	11:21:23	2,000	49.28	SE
2024-11-27	11:33:24	2,000	49.33	SE
2024-11-27	11:48:08	2,000	49.24	SE
2024-11-27	12:00:00	2,000	49.21	SE
2024-11-27	12:13:15	2,000	49.11	SE
2024-11-27	12:28:48	2,000	49.07	SE
2024-11-27	12:41:27	2,000	49.09	SE
2024-11-27	12:54:36	2,000	49.11	SE
2024-11-27	13:09:36	2,000	49.15	SE
2024-11-27	13:22:20	2,000	49.26	SE
2024-11-27	13:35:18	2,000	49.23	SE
2024-11-27	13:51:38	2,000	49.29	SE
2024-11-27	14:02:35	2,000	49.21	SE
2024-11-27	14:17:07	2,000	49.25	SE
2024-11-27	14:30:52	2,000	49.3	SE
2024-11-27	14:44:02	2,000	49.35	SE
2024-11-27	14:55:20	2,000	49.25	SE
2024-11-27	15:23:00	2,000	49.19	SE
2024-11-27	15:23:04	2,000	49.19	SE
2024-11-27	15:24:07	2,000	49.19	SE
2024-11-27	15:24:41	2,000	49.19	SE
2024-11-27	15:53:24	2,000	49.19	SE
2024-11-27	15:53:24	2,000	49.14	SE
2024-11-27	15:53:25	861	49.19	SE
2024-11-27	15:53:25	861	49.19	SE
2024-11-27	15:53:26	278	49.19	SE

2024-11-27	15:53:55	2,000	49.14	SE
2024-11-27	16:17:41	2,000	49.19	SE
2024-11-27	16:17:41	2,000	49.15	SE
2024-11-27	16:17:42	2,000	49.15	SE
2024-11-27	16:25:52	2,000	49.12	SE
2024-11-27	16:33:32	2,000	49.01	SE
2024-11-27	16:41:15	2,000	48.93	SE
2024-11-27	16:48:52	2,000	48.96	SE
2024-11-27	16:56:12	1,544	49.02	SE