ABB Ltd

Share Issue/Capital Change • Jun 14, 2022

ZUR ICH, SWITZ ERLA ND, JUNE 14, 2022

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ABB holds 3.3 percent of own shares following the cancellation of 88.4 million shares

On June 10, 2022, following the completion of the cancellation of 88,403,189 of its shares, ABB held 64,195,218 of its own shares, which corresponds to 3.3 percent of total share capital and voting rights in the company. This includes 41,661,500 shares purchased for capital reduction. ABB's total number of issued shares, including shares held in treasury, amounts to 1,964,745,075.

Additional information is available on ABB's investor relations website site at https://global.abb/group/en/investors/investor-and-shareholder-resources/share-buybacks/2021

This is information that ABB is required to disclose in accordance with the Financial Instruments Trading Act (Sweden). The information was submitted for publication at 11.00 a.m. on June 14, 2022 (CEST).

ABB (ABBN: SIX Swiss Ex) is a leading global technology company that energizes the transformation of society and industry to achieve a more productive, sustainable future. By connecting software to its electrification, robotics, automation and motion portfolio, ABB pushes the boundaries of technology to drive performance to new levels. With a history of excellence stretching back more than 130 years, ABB's success is driven by about 105,000 talented employees in over 100 countries. 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