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 6250 210437.5 296873353 04/06/2026 NYSE Class A Ordinary Shares 12/21/2017 Acquired from issuer in private transaction Issuer N 6250 12/21/2017 None N Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/12/2026 6250 305822 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/12/2026 6250 305779 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/20/2026 6250 281693 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/20/2026 3536 161023 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/21/2026 2714 125591 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/26/2026 6250 289043 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 01/26/2026 6250 289029 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/02/2026 6250 284496 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/02/2026 6250 284588 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/09/2026 6250 277156 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/10/2026 6250 285796 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/17/2026 6250 288347 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/17/2026 6250 288338 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/23/2026 6250 297040 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 02/23/2026 6250 297040 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/02/2026 6250 289658 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/02/2026 6250 289534 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/05/2026 100000 4366966 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/09/2026 6250 250045 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/16/2026 6250 243207 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/23/2026 6250 248700 Marc Maurer Forrlibuckstrasse 190 Zurich V8 8005 Class A Ordinary Shares 03/30/2026 6250 201948 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). 04/06/2026 06/04/2025 Goldman Sachs & Co. LLC on behalf of Marc Maurer