On Holding (ONON) Director Helena Helmersson Withholds 633 Shares

What Happened Helena Helmersson, a director of On Holding AG (ONON), had 633 shares withheld on 2026-09-24 to satisfy tax withholding obligations related to restricted stock units (RSUs). The shares were valued at $30.16 each for a total of approximately $19,091. The transaction is a tax withholding (reported as a disposition) and was not a discretionary open-market sale.

Key Details

• Transaction date: 2026-09-24; Price: $30.16 per share; Total value: ~$19,091
• Transaction type/code: F — shares withheld to satisfy tax withholding on RSU vesting
• Footnote: Shares were withheld at the reporting person's election to satisfy taxes for RSUs granted 2026-09-21 (referenced in a Form 4 filed 2026-09-23); the transaction does not represent a discretionary trade.
• Filing date: 2026-09-28 (filed within the SEC two-business-day window for a 2026-09-24 transaction)
• Shares owned after transaction: Not specified in the provided filing

Context: Tax-withholding dispositions are a routine settlement method when RSUs vest (a cashless/cash-settlement mechanism) and do not by themselves indicate the insider is selling shares for investment reasons. Retail investors often place more informational weight on voluntary purchases than on withholding-related disposals.