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 250000 10600000 296675361 11/13/2025 NYSE Class A Ordinary Shares 12/21/2017 Acquired from issuer in private transaction Issuer N 250000 12/21/2017 None N 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 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 10/01/2025 6250 257702.21 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 10/06/2025 6250 264867.23 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 10/13/2025 6250 265488.14 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 10/20/2025 6250 262046.28 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 10/27/2025 6250 265296.85 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 11/03/2025 6250 227036.42 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 11/10/2025 6250 218404.46 11/13/2025 Goldman Sachs & Co. LLC on behalf of Marc Maurer