ONON On Holding AG

NYSE
$27.15

On Holding AG (ONON) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 2 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
2
2 transactions
Insiders selling
2
2 transactions
Purchases
$4.0M
130,000 shares
Sales
$60.0K
2,162 shares
Net activity
$3.9M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $60.0K 2 transactions · 2,162 shares

Largest single sale: $40.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 14, 2026 , by Bernhard Olivier .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Maguire Scott Andrew COO Sell 1,475 $27.74 $40.9K 7,329 −16.8% of holding
Sluis Frank CFO Sell 687 $27.74 $19.1K 997 −40.8% of holding
Bernhard Olivier Executive Officer Buy 65,000 $30.67 $2.0M 5,228,184
Coppetti Caspar Felix Executive Officer & Co-CEO Buy 65,000 $30.67 $2.0M 2,440,855

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.