Investor's participation in ABB's new rights issue

Investor's participation in ABB's new rights issue Investor has subscribed for its pro-rata share of ABB's new rights issue corresponding to 84,047,411 shares, or CHF 336 million. After the new rights issue, Investor's direct shareholding in ABB totals 204,115,142 shares corresponding to 10.0 percent of the votes and capital. INVESTOR AB For further information: Fredrik Lindgren, Vice President, Corporate Communications, +46 8 614 2031, +46 70 624 2031 ------------------------------------------------------------ This information was brought to you by Waymaker The following files are available for download:

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Investor is the leading owner of Nordic-based international companies, founded by the Wallenberg family a hundred years ago. We own significant minority or majority interests in high quality companies. Through our participation on the boards of directors, we work for continuous improvement of the performance of the companies. With our industrial experience, network and financial strength we strive to make our companies best-in-class. Our cash flow allows us to support strategic initiatives in our companies, capture investment opportunities and provide our shareholders with a dividend. Our Core Investments include listed holdings Atlas Copco, SEB, ABB, Ericsson and the operating subsidiary Mölnlycke Health Care.