ABB Ltd

Transaction in Own Shares • Jun 11, 2021

ZURICH, SWITZERLAND, JUNE 11, 2021

ABB holds 2.1 percent of own shares following the cancellation of 115 million shares

On June 10, 2021, following the completion of the cancellation of 115,000,000 of its shares, ABB held 43,143,949 of its own shares, which corresponds to 2.1 percent of total share capital and voting rights in the company. This includes 24,960,089 shares purchased for capital reduction. ABB's total number of issued shares, including shares held in treasury, amounts to 2,053,148,264.

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

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 11, 2021 (CET).

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:

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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