STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
249
13F, latest reported quarter
Conversions, 180 days
3
Codes C/M, not in net · $0 priced
What the filings say about ONON
Insiders, 180 days
+$10.5M net bought
3 buyers · 2 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$5.3M
1 notice
On insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, On Holding AG insiders bought a net $10.5M of stock across 17 Form 4 purchases and sales, with 3 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.
Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.
1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Jun 8, 2026.
The trade is 20.1% of the 7,329 shares held after it.
1 other insider sold within 30 days.
249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: COO Maguire Scott Andrew sold about $40.9K of ONON on Sep 8, 2026; 1 other insider sold within 30 days and 249 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 68.9% of the 997 shares held after it.
1 other insider sold within 30 days.
249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO Sluis Frank sold about $19.1K of ONON on Sep 8, 2026; 1 other insider sold within 30 days and 249 funds added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on May 14, 2026.
The trade is 1.2% of the 5,228,184 shares held after it.
1 other insider bought within 30 days.
249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Executive Officer Bernhard Olivier bought about $2.0M of ONON on Aug 14, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 249 funds added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on May 14, 2026.
The trade is 2.7% of the 2,440,855 shares held after it.
1 other insider bought within 30 days.
249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Executive Officer & Co-CEO Coppetti Caspar Felix bought about $2.0M of ONON on Aug 14, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 249 funds added in the latest 13F quarter.
Nobody has filed for crossing 5%. That is a fact, not missing data.
ONON planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
Martin Hoffman
Filed 2026-10-01
$5.3M
Martin Hoffman
Filed 2026-07-06
$2.0M
ONON mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
American Century Mid Cap Growth Impact ETF
$2.9M position · as of 2026-05-31
2.9%
Shelton Sustainable Equity Fund
$1.8M position · as of 2026-05-31
2.6%
Hodges Small Cap Fund
$4.3M position · as of 2026-06-30
2.1%
Sands Capital Global Growth Fund
$12.4M position · as of 2026-07-31
1.9%
Hodges Fund
$5.3M position · as of 2026-06-30
1.8%
Touchstone Funds Group Trust-Touchstone Sands Capital International Growth Equity Fund
$1.8M position · as of 2026-06-30
1.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
3 insiders reported buying shares.
The record shows a net $10.5M bought by insiders over 180 days, 249 funds added last quarter, $5.3M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
ONON ranks highest on insider conviction (94th percentile) and institutional and government (79th), and lowest on risk and compliance (13th), among Materials peers.
Insider conviction
94
Inputs
Net Form 4 buying (codes P and S), 180d$10.5M · 95 pct, sector of 80
Insider buyers, 180d3 · 92 pct, sector of 80
Institutional and government
79
Inputs
Funds adding, latest quarter249 · 79 pct, sector of 118
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
13
Inputs
Short interest, % of float+11.2% · 13 pct, sector of 143
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
4 not measured: Profitability, Financial health, Growth, US patents
Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
ONON filings, in plain words
Are On insiders buying or selling ONON?
In the 180 days to 2026-10-28, On insiders were net buyers, a net $10.5M: $10.6M of purchases and $115.3K of sales reported on Form 4, by 3 buyers and 2 sellers.
Are there planned insider sales of ONON?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $5.3M of stock; the latest, by Martin Hoffman, was filed 2026-10-01.
Read the full summary
In the 180 days to 2026-10-28, On insiders were net buyers of ONON, a net $10.5M across purchases and sales reported on Form 4 by 3 buyers and 2 sellers. Purchases outweighed sales more than tenfold by value. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. None of the 3 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $5.3M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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