144 0001859787 XXXXXXXX LIVE 0001858985 On Holding AG 001-40795 Forrlibuckstrasse 190 Zurich V8 8005 41-44-225-1555 Marc Maurer Officer Class A Ordinary Shares Goldman Sachs & Co. LLC 200 West Street New York NY 10282 175000 7168000 293047715 10/01/2025 NYSE Class A Ordinary Shares 12/21/2017 Acquired from Issuer in private transaction Issuer N 175000 12/21/2017 NA N Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/07/2025 1509 81098.98 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/07/2025 1886 101395.57 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/07/2025 1886 101393.82 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/14/2025 1509 80505.68 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/14/2025 1886 100578.6 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/14/2025 1886 100536.26 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/21/2025 1886 99674.45 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/21/2025 1886 99661.66 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/21/2025 1509 79738.1 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/28/2025 1886 96058.4 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/28/2025 1886 96028.94 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 07/28/2025 1509 76843.62 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/04/2025 1509 71245.72 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/04/2025 1886 89067.25 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/04/2025 1886 89084.74 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/11/2025 1886 86722.74 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/11/2025 1886 86774.89 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/11/2025 1509 69406.04 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/15/2025 100000 4503350.8 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/18/2025 1886 85107.09 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/18/2025 1886 85107.61 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/18/2025 1509 68105.71 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/25/2025 1886 86606.32 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/25/2025 1509 69368.52 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 08/25/2025 1886 86655.62 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/02/2025 1509 67261.36 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/02/2025 1886 84041.32 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/02/2025 1886 84066.12 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/03/2025 82009 3724002.61 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/04/2025 28991 1307337.66 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/08/2025 1886 85282.72 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/08/2025 1509 68261.38 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/08/2025 1886 85313.01 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/15/2025 1886 80857.4 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/15/2025 1886 80817.5 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/15/2025 1509 64658.13 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/22/2025 1509 68893.89 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/22/2025 1886 86033.78 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/22/2025 1886 86021.17 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/29/2025 1509 65167.29 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/29/2025 1886 81353.45 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 09/29/2025 1886 81351.74 The sales of shares set forth herein are made in connection with a selling plan dated 6/4/2025 that is intended to comply with Rule 10b5-1(c). 10/01/2025 06/04/2025 Goldman Sachs & Co. LLC on behalf of Marc Maurer