ABB Ltd

Transaction in Own Shares • Feb 20, 2025

ZURICH, SWITZERLAND, FEBRUARY 20, 2025

ABB share buybacks

February 13, 2025 – February 19, 2025

During the period February 13, 2025, to February 19, 2025, ABB repurchased a total of 486,634 shares as part of its share buyback program announced on February 7, 2025.

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)
13-Feb-25	80'000	50.8788	4'070'302.72
14-Feb-25	155'496	51.4111	7'994'218.70
17-Feb-25	64'000	51.6738	3'307'120.00
18-Feb-25	69'138	52.0786	3'600'608.38
19-Feb-25	118'000	52.4782	6'192'428.54

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 February 10, 2025, to and including February 19, 2025, is 824,422 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/2025

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 around 110,000 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	2025-02-14	09:45:11	2,000	51.4	SE
2025-02-13	09:13:23	2,000	51.14	SE	2025-02-14	09:54:00	2,000	51.44	SE
2025-02-13	09:21:32	2,000	50.84	SE	2025-02-14	09:59:01	2,000	51.44	SE
2025-02-13	09:30:55	2,000	50.54	SE	2025-02-14	10:08:32	2,000	51.52	SE
2025-02-13	09:40:46	2,000	50.68	SE	2025-02-14	10:15:08	2,000	51.52	SE
2025-02-13	09:48:59	2,000	50.74	SE	2025-02-14	10:23:34	2,000	51.54	SE
2025-02-13	09:58:06	2,000	50.6	SE	2025-02-14	10:27:44	2,000	51.54	SE
2025-02-13	10:06:30	2,000	50.52	SE	2025-02-14	10:35:41	2,000	51.56	SE
2025-02-13	10:17:10	2,000	50.58	SE	2025-02-14	10:44:06	2,000	51.62	SE
2025-02-13	10:24:49	2,000	50.5	SE	2025-02-14	10:50:56	1,792	51.56	SE
2025-02-13	10:33:32	2,000	50.56	SE	2025-02-14	10:50:56	208	51.56	SE
2025-02-13	10:43:19	2,000	50.62	SE	2025-02-14	10:59:55	2,000	51.56	SE
2025-02-13	10:51:43	2,000	50.62	SE	2025-02-14	11:06:13	2,000	51.64	SE
2025-02-13	11:00:06	1,373	50.66	SE	2025-02-14	11:13:40	2,000	51.58	SE
2025-02-13	11:05:11	2,000	50.66	SE	2025-02-14	11:20:09	2,000	51.56	SE
2025-02-13	11:16:31	2,000	50.74	SE	2025-02-14	11:28:07	2,000	51.5	SE
2025-02-13	11:24:27	627	50.76	SE	2025-02-14	11:34:20	2,000	51.48	SE
2025-02-13	11:27:00	2,000	50.86	SE	2025-02-14	11:42:43	2,000	51.48	SE
2025-02-13	11:35:36	2,000	50.92	SE	2025-02-14	11:50:02	2,000	51.54	SE
2025-02-13	11:45:00	2,000	51.08	SE	2025-02-14	11:56:46	2,000	51.54	SE
2025-02-13	11:55:02	2,000	50.96	SE	2025-02-14	12:03:51	2,000	51.54	SE
2025-02-13	12:04:04	2,000	50.96	SE	2025-02-14	12:11:22	2,000	51.52	SE
2025-02-13	12:12:49	2,000	51.06	SE	2025-02-14	12:18:44	1,732	51.58	SE
2025-02-13	12:21:45	2,000	51	SE	2025-02-14	12:18:44	268	51.56	SE
2025-02-13	12:31:26	2,000	51.08	SE	2025-02-14	12:29:38	904	51.54	SE
2025-02-13	12:39:35	2,000	51.02	SE	2025-02-14	12:29:38	904	51.54	SE
2025-02-13	12:47:00	2,000	50.76	SE	2025-02-14	12:32:26	904	51.54	SE
2025-02-13	12:57:28	2,000	50.82	SE	2025-02-14	12:36:57	1,000	51.58	SE
2025-02-13	13:05:24	2,000	50.9	SE	2025-02-14	12:42:15	2,000	51.54	SE
2025-02-13	13:15:06	2,000	50.9	SE	2025-02-14	12:48:00	1,096	51.54	SE
2025-02-13	13:25:02	2,000	50.92	SE	2025-02-14	12:48:00	904	51.54	SE
2025-02-13	13:32:45	2,000	50.94	SE	2025-02-14	12:53:53	2,000	51.54	SE
2025-02-13	13:42:01	2,000	51	SE	2025-02-14	13:01:11	1,096	51.58	SE
2025-02-13	13:49:07	2,000	51	SE	2025-02-14	13:01:11	904	51.56	SE
2025-02-13	13:58:45	2,000	51.04	SE	2025-02-14	13:08:02	2,000	51.52	SE
2025-02-13	14:09:09	2,000	51.02	SE	2025-02-14	13:17:05	2,000	51.46	SE
2025-02-13	14:16:11	2,000	51.04	SE	2025-02-14	13:23:50	2,000	51.5	SE
2025-02-13	14:26:27	2,000	51.08	SE	2025-02-14	13:30:03	2,000	51.48	SE
2025-02-13	14:35:32	2,000	51.22	SE	2025-02-14	13:38:17	2,000	51.52	SE
2025-02-13	14:43:29	2,000	51.2	SE	2025-02-14	13:44:53	2,000	51.52	SE
2025-02-13	14:52:45	2,000	51.18	SE	2025-02-14	13:53:01	2,000	51.5	SE
2025-02-13	15:01:30	2,000	51.16	SE	2025-02-14	14:00:20	2,000	51.48	SE
2025-02-14	09:09:31	2,000	51.44	SE	2025-02-14	14:07:50	2,000	51.52	SE
2025-02-14	09:15:53	2,000	51.32	SE	2025-02-14	14:13:25	2,000	51.54	SE
2025-02-14	09:24:03	2,000	51.36	SE	2025-02-14	14:22:13	2,000	51.48	SE
2025-02-14	09:30:13	1,717	51.38	SE	2025-02-14	14:31:10	2,000	51.44	SE
2025-02-14	09:30:13	283	51.38	SE	2025-02-14	14:36:49	2,000	51.44	SE
2025-02-14	09:37:08	283	51.38	SE	2025-02-14	14:43:25	2,000	51.44	SE
2025-02-14	09:39:41	1,717	51.42	SE	2025-02-14	14:54:22	2,000	51.44	SE

2025-02-14	14:58:27	2,000	51.44	SE	2025-02-17	11:52:23	2,000	51.72	SE
2025-02-14	15:02:30	2,000	51.4	SE	2025-02-17	12:02:21	2,000	51.78	SE
2025-02-14	15:06:28	2,000	51.46	SE	2025-02-17	12:12:38	2,000	51.72	SE
2025-02-14	15:10:05	2,000	51.4	SE	2025-02-17	12:23:00	2,000	51.76	SE
2025-02-14	15:14:51	2,000	51.4	SE	2025-02-17	12:33:34	2,000	51.74	SE
2025-02-14	15:18:49	318	51.36	SE	2025-02-17	12:45:22	2,000	51.74	SE
2025-02-14	15:20:15	2,000	51.38	SE	2025-02-17	12:55:30	2,000	51.72	SE
2025-02-14	15:23:45	2,000	51.4	SE	2025-02-17	13:05:12	2,000	51.76	SE
2025-02-14	15:28:05	2,000	51.38	SE	2025-02-17	13:16:27	2,000	51.74	SE
2025-02-14	15:31:54	2,000	51.34	SE	2025-02-17	13:27:23	2,000	51.76	SE
2025-02-14	15:35:42	1,639	51.32	SE	2025-02-17	13:37:15	2,000	51.74	SE
2025-02-14	15:35:42	361	51.32	SE	2025-02-17	13:47:13	2,000	51.8	SE
2025-02-14	15:40:07	904	51.24	SE	2025-02-17	13:59:36	2,000	51.78	SE
2025-02-14	15:41:31	2,000	51.2	SE	2025-02-17	14:07:00	2,000	51.8	SE
2025-02-14	15:45:44	405	51.18	SE	2025-02-17	14:20:45	2,000	51.84	SE
2025-02-14	15:46:20	904	51.2	SE	2025-02-17	14:32:13	2,000	51.84	SE
2025-02-14	15:48:48	2,000	51.22	SE	2025-02-17	14:32:13	2,000	51.82	SE
2025-02-14	15:52:48	904	51.28	SE	2025-02-18	09:11:37	2,000	52.02	SE
2025-02-14	15:54:03	68	51.24	SE	2025-02-18	09:20:09	2,000	51.78	SE
2025-02-14	15:54:03	904	51.24	SE	2025-02-18	09:32:20	2,000	51.76	SE
2025-02-14	15:56:45	2,000	51.2	SE	2025-02-18	09:40:52	2,000	51.72	SE
2025-02-14	16:00:34	366	51.18	SE	2025-02-18	09:51:20	2,000	51.78	SE
2025-02-14	16:01:13	19	51.14	SE	2025-02-18	10:01:01	2,000	51.8	SE
2025-02-14	16:01:13	387	51.14	SE	2025-02-18	10:12:57	2,000	51.82	SE
2025-02-14	16:02:22	904	51.14	SE	2025-02-18	10:20:01	2,000	51.8	SE
2025-02-14	16:04:19	2,000	51.16	SE	2025-02-18	10:32:36	2,000	51.86	SE
2025-02-14	16:08:08	1,000	51.22	SE	2025-02-18	10:44:04	2,000	51.86	SE
2025-02-14	16:10:22	61	51.24	SE	2025-02-18	10:53:43	2,000	51.92	SE
2025-02-14	16:10:22	120	51.24	SE	2025-02-18	11:03:54	2,000	51.94	SE
2025-02-14	16:11:27	2,000	51.2	SE	2025-02-18	11:12:28	277	51.88	SE
2025-02-14	16:15:22	2,000	51.14	SE	2025-02-18	11:15:39	2,000	51.92	SE
2025-02-14	16:18:20	2,000	51.08	SE	2025-02-18	11:24:59	2,000	51.86	SE
2025-02-14	16:23:12	904	51.24	SE	2025-02-18	11:34:51	2,000	51.9	SE
2025-02-14	16:25:03	2,000	51.18	SE	2025-02-18	11:45:03	2,000	51.94	SE
2025-02-14	16:28:10	904	51.22	SE	2025-02-18	11:55:14	2,000	51.98	SE
2025-02-14	16:30:39	2,000	51.16	SE	2025-02-18	12:10:06	1,729	52.06	SE
2025-02-14	16:34:54	2,000	51.2	SE	2025-02-18	12:10:06	271	52.06	SE
2025-02-14	16:39:09	2,000	51.22	SE	2025-02-18	12:16:39	1,729	52.08	SE
2025-02-14	16:43:06	2,000	51.22	SE	2025-02-18	12:16:39	271	52.06	SE
2025-02-14	16:47:07	904	51.24	SE	2025-02-18	12:25:48	271	52.08	SE
2025-02-14	16:49:03	904	51.22	SE	2025-02-18	12:26:26	1,729	52.08	SE
2025-02-14	16:50:38	904	51.24	SE	2025-02-18	12:33:55	2,000	52.12	SE
2025-02-14	16:52:20	2,000	51.24	SE	2025-02-18	12:46:27	2,000	52.14	SE
2025-02-14	16:56:51	2,000	51.24	SE	2025-02-18	12:57:25	2,000	52.16	SE
2025-02-17	09:12:05	2,000	51.44	SE	2025-02-18	13:07:00	2,000	52.22	SE
2025-02-17	09:21:19	2,000	51.42	SE	2025-02-18	13:17:48	2,000	52.14	SE
2025-02-17	09:33:11	2,000	51.38	SE	2025-02-18	13:28:21	2,000	52.2	SE
2025-02-17	09:38:19	2,000	51.4	SE	2025-02-18	13:38:11	2,000	52.22	SE
2025-02-17	09:56:43	2,000	51.54	SE	2025-02-18	13:46:06	2,000	52.26	SE
2025-02-17	10:06:57	2,000	51.62	SE	2025-02-18	13:59:31	2,000	52.3	SE
2025-02-17	10:16:48	2,000	51.56	SE	2025-02-18	14:07:18	2,000	52.44	SE
2025-02-17	10:23:33	2,000	51.58	SE	2025-02-18	14:17:54	2,000	52.52	SE
2025-02-17	10:37:10	2,000	51.7	SE	2025-02-18	14:29:53	2,000	52.56	SE
2025-02-17	10:45:29	2,000	51.62	SE	2025-02-18	14:39:21	8	52.64	SE
2025-02-17	10:57:31	2,000	51.62	SE	2025-02-18	14:39:42	1,992	52.64	SE
2025-02-17	11:09:18	2,000	51.68	SE	2025-02-18	14:45:24	861	52.64	SE
2025-02-17	11:18:22	2,000	51.58	SE	2025-02-18	14:52:13	2,000	52.66	SE
2025-02-17	11:30:33	2,000	51.66	SE	2025-02-19	09:13:05	2,000	53.16	SE
2025-02-17	11:41:07	2,000	51.7	SE	2025-02-19	09:22:43	2,000	53.22	SE

2025-02-19	09:32:15	265	53.06	SE
2025-02-19	09:32:16	4	53.1	SE
2025-02-19	09:32:41	904	53.1	SE
2025-02-19	09:32:41	279	53.1	SE
2025-02-19	09:37:39	2,000	53.1	SE
2025-02-19	09:47:46	2,000	53.08	SE
2025-02-19	09:59:40	830	53.08	SE
2025-02-19	10:03:01	2,000	53.1	SE
2025-02-19	10:11:36	2,000	53.06	SE
2025-02-19	10:23:02	2,000	52.98	SE
2025-02-19	10:31:28	356	53	SE
2025-02-19	10:31:32	18	53	SE
2025-02-19	10:31:32	276	53	SE
2025-02-19	10:33:01	830	53	SE
2025-02-19	10:36:31	2,000	52.96	SE
2025-02-19	10:46:50	904	53	SE
2025-02-19	10:52:06	617	53.04	SE
2025-02-19	10:54:32	904	53.04	SE
2025-02-19	10:59:26	2,000	53.06	SE
2025-02-19	11:07:51	2,000	52.98	SE
2025-02-19	11:17:30	2,000	52.84	SE
2025-02-19	11:27:12	2,000	52.92	SE
2025-02-19	11:37:20	2,000	52.86	SE
2025-02-19	11:48:06	2,000	52.72	SE
2025-02-19	11:55:48	2,000	52.7	SE
2025-02-19	12:03:26	2,000	52.7	SE
2025-02-19	12:15:24	2,000	52.76	SE
2025-02-19	12:24:46	778	52.7	SE
2025-02-19	12:28:13	2,000	52.66	SE
2025-02-19	12:37:07	2,000	52.6	SE
2025-02-19	12:47:19	2,000	52.54	SE
2025-02-19	12:58:49	904	52.56	SE
2025-02-19	13:01:04	2,000	52.56	SE
2025-02-19	13:10:44	272	52.56	SE
2025-02-19	13:11:00	1,728	52.56	SE
2025-02-19	13:19:42	2,000	52.58	SE
2025-02-19	13:29:55	2,000	52.58	SE
2025-02-19	13:37:50	280	52.46	SE
2025-02-19	13:39:38	2,000	52.46	SE
2025-02-19	13:50:24	904	52.4	SE
2025-02-19	13:54:29	2,000	52.32	SE
2025-02-19	14:03:21	2,000	52.3	SE
2025-02-19	14:10:21	2,000	52.26	SE
2025-02-19	14:20:51	904	52.18	SE
2025-02-19	14:25:41	349	52.14	SE
2025-02-19	14:27:14	2,000	52.12	SE
2025-02-19	14:38:33	2,000	52.14	SE
2025-02-19	14:46:44	2,000	52.24	SE
2025-02-19	14:58:45	2,000	52.22	SE
2025-02-19	15:04:10	2,000	52.16	SE
2025-02-19	15:09:09	2,000	52.08	SE
2025-02-19	15:12:56	2,000	51.98	SE
2025-02-19	15:20:06	2,000	52.06	SE
2025-02-19	15:25:00	2,000	52.06	SE
2025-02-19	15:30:44	2,000	52.08	SE
2025-02-19	15:35:53	2,000	52.1	SE
2025-02-19	15:41:52	2,000	52.06	SE
2025-02-19	15:46:25	2,000	51.96	SE
2025-02-19	15:52:30	1,652	51.98	SE

2025-02-19	15:52:30	348	51.96	SE
2025-02-19	15:58:04	2,000	52.06	SE
2025-02-19	16:03:10	2,000	52.08	SE
2025-02-19	16:08:34	2,000	52.1	SE
2025-02-19	16:14:08	2,000	52.14	SE
2025-02-19	16:18:46	2,000	52.14	SE
2025-02-19	16:24:36	2,000	52.12	SE
2025-02-19	16:29:29	2,000	52.14	SE
2025-02-19	16:34:43	2,000	52.2	SE
2025-02-19	16:40:54	2,000	52.14	SE
2025-02-19	16:46:04	2,000	52.1	SE
2025-02-19	16:52:03	2,000	52.02	SE
2025-02-19	16:57:05	1,694	52.02	SE