ABB Ltd

Transaction in Own Shares • Jun 29, 2023

ZURICH, SWITZERLAN D, JUNE 29, 2023

ABB share buybacks

June 22, 2023 – June 28, 2023

During the period June 22, 2023, to June 28, 2023, ABB repurchased a total of 386,354 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)
June 22, 2023	65'000	34.2761	2'227'946.50
June 23, 2023	73'354	34.3232	2'517'744.00
June 26, 2023	68'000	34.2968	2'332'182.40
June 27, 2023	70'000	34.5967	2'421'769.00
June 28, 2023	110'000	35.3120	3'884'320.00

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 June 28, 2023, is 5,586,691 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	2023-06-22	14:17:53	1'000	34.42	SE
2023-06-22	09:06:26	1'000	34.34	SE	2023-06-22	14:17:53	1'000	34.42	SE
2023-06-22	09:06:40	1'000	34.34	SE	2023-06-22	15:27:14	1'000	34.36	SE
2023-06-22	09:06:42	1'000	34.34	SE	2023-06-22	15:27:20	1'000	34.36	SE
2023-06-22	09:19:17	1'000	34.15	SE	2023-06-22	15:33:11	2'000	34.40	SE
2023-06-22	09:22:54	352	34.02	SE	2023-06-22	15:42:53	1'000	34.40	SE
2023-06-22	09:22:54	1'000	34.02	SE	2023-06-22	15:43:22	1'000	34.41	SE
2023-06-22	09:26:52	2'000	34.00	SE	2023-06-22	15:43:22	1'000	34.41	SE
2023-06-22	09:34:26	1'000	34.02	SE	2023-06-22	15:50:28	2'000	34.39	SE
2023-06-22	09:34:26	1'000	34.02	SE	2023-06-22	15:51:02	2'000	34.38	SE
2023-06-22	09:34:27	1'000	34.01	SE	2023-06-22	15:54:20	2'000	34.36	SE
2023-06-22	09:34:28	1'000	34.01	SE	2023-06-22	16:40:19	22	34.53	SE
2023-06-22	09:35:20	1'000	34.08	SE	2023-06-22	16:40:19	1'453	34.53	SE
2023-06-22	09:35:20	1'000	34.08	SE	2023-06-22	16:40:21	183	34.53	SE
2023-06-22	09:37:38	2'000	34.07	SE	2023-06-22	16:40:21	88	34.53	SE
2023-06-22	09:55:32	700	34.17	SE	2023-06-22	16:40:23	480	34.53	SE
2023-06-22	10:03:29	1'000	34.11	SE	2023-06-22	16:40:23	722	34.53	SE
2023-06-22	10:03:35	1'000	34.11	SE	2023-06-23	09:17:23	1'000	34.44	SE
2023-06-22	10:16:11	1'000	34.21	SE	2023-06-23	09:17:23	1'000	34.44	SE
2023-06-22	10:16:16	1'000	34.21	SE	2023-06-23	09:18:53	2'000	34.44	SE
2023-06-22	10:16:27	1'000	34.20	SE	2023-06-23	09:43:35	1'000	34.34	SE
2023-06-22	10:16:27	1'000	34.20	SE	2023-06-23	09:43:35	1'000	34.34	SE
2023-06-22	10:28:05	2'000	34.24	SE	2023-06-23	09:43:36	1'000	34.34	SE
2023-06-22	10:35:34	2'000	34.24	SE	2023-06-23	09:43:36	1'000	34.34	SE
2023-06-22	10:37:16	2'000	34.24	SE	2023-06-23	09:46:23	1'000	34.36	SE
2023-06-22	11:16:26	2'000	34.21	SE	2023-06-23	09:48:43	1'000	34.37	SE
2023-06-22	11:19:12	2'000	34.22	SE	2023-06-23	09:48:45	1'000	34.37	SE
2023-06-22	11:50:26	2'000	34.36	SE	2023-06-23	09:51:39	1'000	34.34	SE
2023-06-22	13:21:15	1'000	34.32	SE	2023-06-23	09:51:39	1'000	34.34	SE
2023-06-22	13:21:15	1'000	34.32	SE	2023-06-23	10:04:27	1'000	34.36	SE
2023-06-22	13:34:22	1'000	34.33	SE	2023-06-23	10:04:27	1'000	34.36	SE
2023-06-22	13:34:31	1'000	34.33	SE	2023-06-23	10:05:20	354	34.37	SE
2023-06-22	13:47:07	1'000	34.36	SE	2023-06-23	10:16:28	2'000	34.41	SE
2023-06-22	13:47:09	1'000	34.37	SE	2023-06-23	10:41:41	1'000	34.42	SE
2023-06-22	13:47:11	1'000	34.38	SE	2023-06-23	10:41:41	1'000	34.42	SE
2023-06-22	13:47:17	1'000	34.39	SE	2023-06-23	10:53:08	2'000	34.40	SE
2023-06-22	13:48:57	1'000	34.41	SE	2023-06-23	10:53:10	2'000	34.39	SE
2023-06-22	13:49:14	1'000	34.40	SE	2023-06-23	12:09:27	1'000	34.45	SE
2023-06-22	13:49:14	1'000	34.40	SE	2023-06-23	12:09:33	1'000	34.46	SE
2023-06-22	14:05:07	1'000	34.40	SE	2023-06-23	12:09:34	1'000	34.46	SE
2023-06-22	14:05:13	1'000	34.40	SE	2023-06-23	12:22:16	1'000	34.44	SE

2023-06-23	12:23:07	1'000	34.43	SE	2023-06-26	10:05:28	1'000	34.11	SE
2023-06-23	13:27:24	2'000	34.37	SE	2023-06-26	10:05:42	1'000	34.08	SE
2023-06-23	13:35:07	1'000	34.35	SE	2023-06-26	10:05:49	1'000	34.07	SE
2023-06-23	13:35:07	1'000	34.35	SE	2023-06-26	10:08:39	1'000	34.06	SE
2023-06-23	13:36:36	1'000	34.35	SE	2023-06-26	10:10:30	2'000	34.09	SE
2023-06-23	13:37:02	1'000	34.36	SE	2023-06-26	10:20:21	2'000	34.08	SE
2023-06-23	13:37:08	1'000	34.36	SE	2023-06-26	10:39:04	1'000	34.18	SE
2023-06-23	13:49:51	1'000	34.37	SE	2023-06-26	10:40:30	1'000	34.17	SE
2023-06-23	13:49:55	1'000	34.38	SE	2023-06-26	10:40:30	1'000	34.17	SE
2023-06-23	13:50:51	1'000	34.36	SE	2023-06-26	10:47:07	2'000	34.07	SE
2023-06-23	13:50:53	1'000	34.36	SE	2023-06-26	11:04:01	1'000	34.15	SE
2023-06-23	14:03:36	1'000	34.31	SE	2023-06-26	11:04:27	1'000	34.15	SE
2023-06-23	14:03:39	1'000	34.31	SE	2023-06-26	11:05:18	2'000	34.17	SE
2023-06-23	14:03:39	1'000	34.31	SE	2023-06-26	11:06:43	2'000	34.18	SE
2023-06-23	14:16:14	1'000	34.33	SE	2023-06-26	11:33:31	1'000	34.20	SE
2023-06-23	14:16:23	1'000	34.33	SE	2023-06-26	11:33:31	1'000	34.20	SE
2023-06-23	14:16:35	1'000	34.33	SE	2023-06-26	11:50:40	528	34.29	SE
2023-06-23	14:29:10	1'000	34.29	SE	2023-06-26	11:53:29	325	34.29	SE
2023-06-23	14:29:10	1'000	34.29	SE	2023-06-26	11:57:44	2'000	34.30	SE
2023-06-23	14:42:15	1'000	34.24	SE	2023-06-26	13:39:43	2'000	34.20	SE
2023-06-23	14:42:17	1'000	34.24	SE	2023-06-26	14:07:00	2'000	34.22	SE
2023-06-23	14:54:57	1'000	34.21	SE	2023-06-26	14:33:43	522	34.31	SE
2023-06-23	14:55:52	1'000	34.21	SE	2023-06-26	14:33:47	1	34.31	SE
2023-06-23	14:55:52	1'000	34.21	SE	2023-06-26	14:33:53	192	34.32	SE
2023-06-23	15:08:28	1'000	34.22	SE	2023-06-26	14:34:20	388	34.32	SE
2023-06-23	15:08:29	1'000	34.22	SE	2023-06-26	14:34:39	1	34.31	SE
2023-06-23	15:22:26	1'000	34.24	SE	2023-06-26	14:35:04	553	34.32	SE
2023-06-23	15:22:26	1'000	34.24	SE	2023-06-26	14:35:06	378	34.32	SE
2023-06-23	15:24:04	1'000	34.22	SE	2023-06-26	14:35:23	564	34.32	SE
2023-06-23	15:24:04	1'000	34.22	SE	2023-06-26	14:41:49	1'000	34.32	SE
2023-06-23	15:24:06	1'000	34.23	SE	2023-06-26	14:41:50	1'000	34.32	SE
2023-06-23	15:24:06	1'000	34.23	SF	2023-06-26	14.55.09	1'000	34.31	SF
2023-06-23	15:24:07	1'000	34.23	SE	2023-06-26	14:55:42	1'000	34.31	SE
2023-06-23	15:24:16	1'000	34.23	SE	2023-06-26	14:57:40	1'000	34.31	SE
2023-06-23	15:24:18	1'000	34.23	SE	2023-06-26	14:58:28	2'000	34.32	SE
2023-06-23	15:24:50	1'000	34.23	SE	2023-06-26	15:16:12	2'000	34.36	SE
2023-06-23	15:25:02	1'000	34.23	SE	2023-06-26	16:02:19	2°000	34.54	SE
2023-06-23	15:35:59	1'000	34.21	SE	2023-06-26	16:09:38	1'000	34.52	SE
2023-06-23	15:36:00	1'000	34.21	SE	2023-06-26	16:09:38	1'000	34.52	SE
2023-06-23	15:48:56	1'000	34.26	SE	2023-06-26	16:12:17	1'000	34.48	SE
2023-06-23	15:48:57	1'000	34.26	SE	2023-06-26	16:12:17	1'000	34.48	SE
2023-06-23	15:49:56	2'000	34.25	SE	2023-06-26	16:12:18	1'000	34.48	SE
2023-06-23	15:50:02	2'000	34.24	SE	2023-06-26	16:12:21	1'000	34.48	SE
2023-06-26	09:16:38	1'000	34.20	SE	2023-06-26	16:25:38	1'000	34.48	SE
2023-06-26	09:20:28	683	34.20	SE	2023-06-26	16:25:38	1'000	34.48	SE
2023-06-26	09:21:22	1'000	34.20	SE	2023-06-26	16:38:55	2'000	34.50	SE
2023-06-26	09:35:13	2'000	34.13	SE	2023-06-26	16:45:47	2'000	34.49	SE
2023-06-26	09:51:50	1'000	34.07	SE	2023-06-26	16:50:11	1'000	34.51	SE
2023-06-26	09:51:52	1'000	34.07	SE	2023-06-26	16:50:11	1'000	34.51	SE

2023-06-26	16:50:14	1'000	34.52	SE	2023-06-27	14:53:29	1'000	34.59	SE
2023-06-26	16:50:28	1'000	34.53	SE	2023-06-27	14:54:13	1'000	34.60	SE
2023-06-26	16:50:28	1'000	34.52	SE	2023-06-27	15:02:34	1'000	34.56	SE
2023-06-26	16:50:33	1'000	34.53	SE	2023-06-27	15:34:40	1'000	34.61	SE
2023-06-26	16:50:33	1'000	34.53	SE	2023-06-27	15:48:50	1'000	34.61	SE
2023-06-26	16:50:59	865	34.52	SE	2023-06-27	15:48:51	1'000	34.60	SE
2023-06-27	09:13:56	2'000	34.82	SE	2023-06-27	15:48:51	1'000	34.60	SE
2023-06-27	09:26:04	1'000	34.71	SE	2023-06-27	16:23:01	1'000	34.75	SE
2023-06-27	09:26:05	1'000	34.71	SE	2023-06-27	16:23:01	1'000	34.75	SE
2023-06-27	09:32:42	2'000	34.66	SE	2023-06-27	16:23:02	1'000	34.74	SE
2023-06-27	09:48:27	1'000	34.62	SE	2023-06-27	16:23:02	1'000	34.74	SE
2023-06-27	09:48:28	1'000	34.62	SE	2023-06-27	16:23:07	1'000	34.75	SE
2023-06-27	09:57:52	2'000	34.65	SE	2023-06-27	16:23:07	1'000	34.75	SE
2023-06-27	10:14:13	2'000	34.64	SE	2023-06-27	16:23:07	1'000	34.74	SE
2023-06-27	10:41:12	1'000	34.55	SE	2023-06-27	16:23:08	1'000	34.74	SE
2023-06-27	10:41:12	1'000	34.55	SE	2023-06-27	16:23:13	1'000	34.73	SE
2023-06-27	10:55:30	1'000	34.52	SE	2023-06-27	16:23:14	1'000	34.73	SE
2023-06-27	10:55:37	1'000	34.52	SE	2023-06-27	16:23:25	1'000	34.74	SE
2023-06-27	11:03:41	2'000	34.50	SE	2023-06-27	16:23:25	1'000	34.75	SE
2023-06-27	11:18:31	1'000	34.53	SE	2023-06-27	16:23:25	1'000	34.75	SE
2023-06-27	11:18:31	1'000	34.53	SE	2023-06-27	16:23:26	1'000	34.74	SE
2023-06-27	11:19:25	1'000	34.51	SE	2023-06-27	16:23:27	1'000	34.73	SE
2023-06-27	11:19:25	1'000	34.51	SE	2023-06-27	16:23:43	427	34.75	SE
2023-06-27	11:32:43	1'000	34.56	SE	2023-06-28	09:16:29	1'000	35.22	SE
2023-06-27	11:32:43	1'000	34.56	SE	2023-06-28	09:16:32	1'000	35.22	SE
2023-06-27	11:46:02	1'000	34.49	SE	2023-06-28	09:16:32	1'000	35.22	SE
2023-06-27	11:46:03	1'000	34.49	SE	2023-06-28	09:18:20	1'000	35.20	SE
2023-06-27	11:59:22	1'000	34.48	SE	2023-06-28	09:18:21	1'000	35.20	SE
2023-06-27	11:59:22	1'000	34.48	SE	2023-06-28	09:29:26	1'000	35.17	SE
2023-06-27	12:14:36	1'000	34.46	SE	2023-06-28	09:29:27	1'000	35.16	SE
2023-06-27	12:15:09	1'000	34.46	SE	2023-06-28	09:29:27	1'000	35.16	SE
2023-06-27	12:15:24	1'000	34.46	SE	2023-06-28	09:44:55	1'000	35.31	SE
2023-06-27	12:28:58	1'000	34.48	SE	2023-06-28	09:44:55	1'000	35.31	SE
2023-06-27	12:29:07	1'000	34.49	SE	2023-06-28	09:51:54	2'000	35.28	SE
2023-06-27	12:30:01	1'000	34.49	SE	2023-06-28	10:18:40	1'000	35.36	SE
2023-06-27	12:30:01	1'000	34.49	SE	2023-06-28	10:18:40	1'000	35.36	SE
2023-06-27	12:43:18	1'000	34.46	SE	2023-06-28	10:21:42	1'000	35.37	SE
2023-06-27	12:43:18	1'000	34.46	SE	2023-06-28	10:32:13	1'000	35.38	SE
2023-06-27	12:58:37	1'000	34.48	SE	2023-06-28	10:32:13	1'000	35.38	SE
2023-06-27	12:59:30	1'000	34.48	SE	2023-06-28	10:33:34	1'000	35.37	SE
2023-06-27	12:59:59	1'000	34.48	SE	2023-06-28	11:14:57	1'000	35.33	SE
2023-06-27	13:01:47	1'000	34.48	SE	2023-06-28	11:14:57	1'000	35.33	SE
2023-06-27	13:01:47	1'000	34.48	SE	2023-06-28	11:28:30	1'000	35.32	SE
2023-06-27	13:15:09	1'000	34.49	SE	2023-06-28	11:28:36	1'000	35.32	SE
2023-06-27	13:15:09	1'000	34.49	SE	2023-06-28	11:42:13	1'000	35.32	SE
2023-06-27	14:52:12	18	34.57	SE	2023-06-28	11:42:14	1'000	35.32	SE
2023-06-27	14:52:12	1'000	34.57	SE	2023-06-28	11:55:53	1'000	35.32	SE
2023-06-27	14:52:12	1,255	34.57	SE	2023-06-28	11:55:53	1'000	35.32	SE
2023-06-27	14:52:12	1'000	34.57	SE	2023-06-28	12:09:25	1'000	35.39	SE

2023-06-28	12:10:08	1'000	35.40	SE	2023-06-28	16:26:00	1'000	35.30	SE
2023-06-28	12:11:18	1'000	35.40	SE	2023-06-28	16:34:59	1'000	35.29	SE
2023-06-28	12:11:25	1'000	35.40	SE	2023-06-28	16:34:59	1'000	35.29	SE
2023-06-28	12:12:23	1'000	35.39	SE	2023-06-28	16:35:07	1'000	35.29	SE
2023-06-28	12:17:32	1'000	35.42	SE	2023-06-28	16:35:07	1'000	35.29	SE
2023-06-28	12:18:22	1'000	35.43	SE	2023-06-28	16:35:23	1'000	35.29	SE
2023-06-28	12:18:22	1'000	35.43	SE	2023-06-28	16:35:23	1'000	35.29	SE
2023-06-28	13:39:48	1'000	35.43	SE	2023-06-28	16:44:24	1'000	35.27	SE
2023-06-28	13:39:48	1'000	35.43	SE	2023-06-28	16:44:24	1'000	35.27	SE
2023-06-28	13:53:12	1'000	35.41	SE	2023-06-28	16:49:28	1'000	35.26	SE
2023-06-28	13:54:29	1'000	35.41	SE	2023-06-28	16:49:28	1'000	35.26	SE
2023-06-28	13:54:30	1'000	35.41	SE	2023-06-28	16:49:29	1'000	35.26	SE
2023-06-28	14:08:50	1'000	35.38	SE	2023-06-28	16:49:31	1'000	35.26	SE
2023-06-28	14:08:54	1'000	35.38	SE	2023-06-28	16:49:36	1'000	35.26	SE
2023-06-28	14:15:06	1'000	35.37	SE	2023-06-28	16:49:36	1'000	35.26	SE
2023-06-28	14:22:17	1'000	35.34	SE	2023-06-28	16:49:37	1'000	35.26	SE
2023-06-28	14:22:17	1'000	35.34	SE	2023-06-28	16:49:37	1'000	35.26	SE
2023-06-28	14:35:35	1'000	35.38	SE	2023-06-28	16:51:19	1'520	35.23	SE
2023-06-28	14:35:43	1'000	35.38	SE	2023-06-28	16:51:19	1'520	35.24	SE
2023-06-28	14:35:53	1'000	35.38	SE	2023-06-28	16:51:19	1,153	35.22	SE
2023-06-28	14:36:02	1'000	35.38	SE	2023-06-28	16:51:19	847	35.22	SE
2023-06-28	14:36:12	1'000	35.39	SE	2023-06-28	16:51:42	960	35.23	SE
2023-06-28	14:36:23	1'000	35.39	SE	2023-06-28	16:51:42	1'000	35.23	SE
2023-06-28	14:49:40	1'000	35.35	SE	2023-06-28	16:51:51	1,118	35.21	SE
2023-06-28	14:49:40	1'000	35.35	SE	2023-06-28	16:51:51	847	35.21	SE
2023-06-28	15:02:58	1'000	35.38	SE	2023-06-28	16:51:51	1,035	35.22	SE
2023-06-28	15:03:10	1'000	35.38	SE	2023-06-28	16:51:51	1'000	35.23	SE
2023-06-28	15:16:26	1'000	35.38	SE	2023-06-28	16:51:51	1'000	35.23	SE
2023-06-28	15:16:27	1'000	35.38	SE	2023-06-28	16:52:26	1'520	35.20	SE
2023-06-28	15:29:49	1'000	35.34	SE	2023-06-28	16:52:26	1'520	35.21	SE
2023-06-28	15:29:50	1'000	35.34	SE	2023-06-28	16:52:32	1,394	35.21	SE
2023-06-28	15:43:07	1'000	35.41	SE	2023-06-28	16:52:32	283	35.21	SE
2023-06-28	15:43:15	1'000	35.41	SE	2023-06-28	16:52:32	283	35.21	SE
2023-06-28	15:57:10	1'000	35.40	SE
2023-06-28	15:57:11	1'000	35.40	SE
2023-06-28	16:10:28	1'000	35.33	SE
2023-06-28	16:10:28	1'000	35.33	SE
2023-06-28	16:12:40	1'000	35.31	SE
2023-06-28	16:12:43	1'000	35.31	SE
2023-06-28	16:12:51	1'000	35.31	SE
2023-06-28	16:13:31	1'000	35.32	SE
2023-06-28	16:14:01	1'000	35.32	SE
2023-06-28	16:14:01	1'000	35.32	SE
2023-06-28	16:15:15	1'000	35.32	SE
2023-06-28	16:15:15	1'000	35.32	SE
2023-06-28	16:15:23	1'000	35.31	SE
2023-06-28	16:15:23	1'000	35.31	SE
2023-06-28	16:25:00	1'000	35.30	SE
2023-06-28	16:26:00	1'000	35.30	SE