Insider txns (12m)
16
Stock / equity
ONON On Holding AG
- Company
- On Holding AG
- Security
- Equity
- Insiders on record
- 7
- Members of Congress
- 1
- Latest trade on record
- September 24, 2026
ONON (On Holding AG) has 16 disclosed insider transactions from 7 insiders in the last 12 months (0 open-market buys, 5 sales, about $119K at reported prices) and 1 congressional trade from 1 member of Congress. The most recent disclosure was filed September 28, 2026.
Open-market buys / sales
0 / 5
Congress trades (12m)
1
Distinct filers (12m)
8
Share price
Price and chart by TradingView for On Holding AG. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
ONON in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
6 people account for the disclosed buying and selling in ONON over the last 12 months; the most active is Maguire Scott Andrew with $41K.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Miele LauraHelmersson Helena
Miele Laura reported 10,720 shares held after the latest filing, against 11,329 at the first on record.
Insiders trading ONON
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Maguire Scott Andrew | COO | 5 | 0 | 1 | — | $41K | September 8, 2026 |
| Sluis Frank | CFO | 3 | 0 | 1 | — | $19K | September 8, 2026 |
| Durkin Dennis M | Director | 2 | 0 | 1 | — | $22K | September 24, 2026 |
| Helmersson Helena | Director | 2 | 0 | 1 | — | $19K | September 24, 2026 |
| Miele Laura | Director | 2 | 0 | 1 | — | $18K | September 24, 2026 |
| Banse Amy | Director | 1 | 0 | 0 | — | — | September 21, 2026 |
| Perez Alexandre | Director | 1 | 0 | 0 | — | — | September 21, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| M | Option exercise or conversion | 6 | 10,912 | — |
| A | Grant or award | 5 | 13,083 | — |
| F | Shares withheld for tax | 3 | 1,965 | $59K |
| S | Open-market sale | 2 | 2,162 | $60K |
What each code means: Form 4 transaction codes.
Members of Congress trading ONON
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Angus S. King, Jr. | Senator (ME), Independent | 1 | 0 | 1 | $1,001–$15K | February 13, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Miele Laura | Sell F | September 24, 2026 | September 28, 2026 | 4d | 609 | $30 | $18K | Form 4 ↗ | ||
| Helmersson Helena | Sell F | September 24, 2026 | September 28, 2026 | 4d | 633 | $30 | $19K | Form 4 ↗ | ||
| Durkin Dennis M | Sell F | September 24, 2026 | September 28, 2026 | 4d | 723 | $30 | $22K | Form 4 ↗ | ||
| Helmersson Helena | Other A | September 21, 2026 | September 23, 2026 | 2d | 2,433 | — | — | Form 4 ↗ | ||
| Perez Alexandre | Other A | September 21, 2026 | September 23, 2026 | 2d | 2,892 | — | — | Form 4 ↗ | ||
| Banse Amy | Other A | September 21, 2026 | September 23, 2026 | 2d | 2,433 | — | — | Form 4 ↗ | ||
| Durkin Dennis M | Other A | September 21, 2026 | September 23, 2026 | 2d | 2,892 | — | — | Form 4 ↗ | ||
| Miele Laura | Other A | September 21, 2026 | September 23, 2026 | 2d | 2,433 | — | — | Form 4 ↗ | ||
| Sluis Frank | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 1,684 | — | — | derivative | Form 4 ↗ | |
| Sluis Frank | Sell S | September 8, 2026 | September 9, 2026 | 1d | 687 | $28 | $19K | Form 4 ↗ | ||
| Sluis Frank | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 1,684 | — | — | Form 4 ↗ | ||
| Maguire Scott Andrew | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 521 | — | — | derivative | Form 4 ↗ | |
| Maguire Scott Andrew | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 1,700 | — | — | derivative | Form 4 ↗ | |
| Maguire Scott Andrew | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 1,551 | — | — | derivative | Form 4 ↗ | |
| Maguire Scott Andrew | Sell S | September 8, 2026 | September 9, 2026 | 1d | 1,475 | $28 | $41K | Form 4 ↗ | ||
| Maguire Scott Andrew | Option / conversion M | September 5, 2026 | September 9, 2026 | 4d | 3,772 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Angus S. King, Jr. | Sell | February 13, 2026 | March 24, 2026 | 39d | — | — | $1,001–$15K | spouse | Senate PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| Senate eFD, periodic transaction reports | 1 | 1 | March 24, 2026 | March 24, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 10 | 16 | September 9, 2026 | September 28, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.