ADECCO GROUP SHAREHOLDERS APPROVE ALL RESOLUTIONS AT THE 2024 ANNUAL GENERAL MEETING

The Adecco Group’s shareholders have approved all resolutions proposed by the Board of Directors at its 2024 Annual General Meeting (“AGM”), which was held in Lausanne, Switzerland, today.

Shareholders supported the proposed distribution of a dividend of CHF 2.50 per share by 99.69%. Adecco Group shares will trade ex-dividend on April 16, 2024 with the dividend payment planned for April 18, 2024.

Jean-Christophe Deslarzes was confirmed as Chairman of the Board of Directors as well as all other members who stood for re-election. Stefano Grassi was newly elected to the Board of Directors.

Shareholders also approved the Annual Report 2023, and in a non-binding advisory vote, approved the Remuneration Report for 2023 and the Non-Financial Report for 2023.

The final voting outcomes of the AGM are available on the Adecco Group’s Investor Relations website.

About the Adecco Group

The Adecco Group is the world’s leading talent company. Our purpose is making the future work for everyone. Through our three global business units - Adecco, Akkodis and LHH - across 60 countries, we enable sustainable and lifelong employability for individuals, deliver digital and engineering solutions to power the Smart Industry transformation and empower organisations to optimise their workforces. The Adecco Group leads by example and is committed to an inclusive culture, fostering sustainable employability, and supporting resilient economies and communities. The Adecco Group AG is headquartered in Zurich, Switzerland (ISIN: CH0012138605) and listed on the SIX Swiss Exchange (ADEN).

For further information please contact:

Investor Relations

investor.relations@adeccogroup.com

+41 (0)44 878 88 88

Press Office

media@adeccogroup.com

+41 (0)44 878 87 87