Martin Hoffmann plan to sell securities of On Holding AG under Form 144

Martin Hoffmann filed Form 144 to notify SEC of plan to sell 50000 units of On Holding AG securities around 2026-05-13, with aggregate market value of $1,769,500.00. The total outstanding units is 296873353.0. The amount planned to be sold represents 0.02% of total outstanding units; Recent transactions in past 3 months include: On 02/17/2026, sold 4150 units for $191450.00; On 02/23/2026, sold 4150 units for $197228.00; On 03/02/2026, sold 4150 units for $192243.00; On 03/09/2026, sold 4150 units for $166037.00; On 03/16/2026, sold 4150 units for $161485.00; On 03/23/2026, sold 4150 units for $165129.00; On 03/30/2026, sold 4150 units for $134075.00; On 04/06/2026, sold 4150 units for $139377.00; On 04/13/2026, sold 4150 units for $140911.00; On 04/20/2026, sold 4150 units for $151730.00; On 04/27/2026, sold 4150 units for $148753.00; On 05/04/2026, sold 4150 units for $143042.00; On 05/11/2026, sold 4150 units for $141372.00; On 03/06/2026, sold 14061 units for $592231.04;