SIX Swiss Exchange Ad hoc announcement pursuant to Art. 53 LR — Logitech International (SIX: LOGN) (NASDAQ:LOGI) today announced that on July 29, 2026, it filed with the U.S. Securities and Exchange Commission (SEC) its Quarterly Report on Form 10-Q for the first quarter of Fiscal Year 2027. The filing is available on the SEC's website at www.sec.gov and Logitech's website at http://ir.logitech.com.

About Logitech

Logitech designs software-enabled hardware solutions that help businesses thrive and bring people together when working, creating and gaming. As the point of connection between people and the digital world, our mission is to extend human potential in work and play, in a way that is good for people and the planet. Founded in 1981, Logitech International is a Swiss public company listed on the SIX Swiss Exchange (LOGN) and on the Nasdaq Global Select Market (LOGI). Find Logitech and its other brands, including Logitech G, at www.logitech.com or company blog.

Logitech and other Logitech marks are trademarks or registered trademarks of Logitech Europe S.A. and/or its affiliates in the U.S. and other countries. All other trademarks are the property of their respective owners. For more information about Logitech and its products, visit the company’s website at www.logitech.com.

(LOGIIR)

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Editorial Contacts:

Kate Beerkens, Director of Investor Relations - ir@logitech.com

Bruno Rodriguez, Head of Corporate Communications - mediarelations@logitech.com