Latest filingSep 09, 2026Most recent Form 4
ONON
On Holding AG
NYSEIndustrialsRubber & Plastics Footwear
Insider activity for last month from 08/09 to 09/09. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$398M2 buys
Total selling$5.99M2 sells
Net open-market+$392M4 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period10transactions
- M · Option exercise · dominant6 · 60%
- P · Open-market buys2 · 20%
- S · Open-market sells2 · 20%
Activity by reported role
A joint filing can contribute to multiple roles11transactions
- COO · dominant5 · 45%
- Chief financial officer3 · 27%
- EO2 · 18%
- CC1 · 9%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeMaguire Scott AndrewRestricted Stock Units · Direct
17,003Sep 05, 2026
Sluis FrankClass A Shares · Direct
997Sep 08, 2026
Maguire Scott AndrewClass A shares · Direct
7,329Sep 08, 2026
Coppetti Caspar FelixClass A Shares · Direct
2,440,855Aug 14, 2026
Bernhard OlivierClass A Shares · Direct
5,228,184Aug 14, 2026
Sluis FrankRestricted Stock Units · Direct
18,537Sep 05, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 09 → Sep 09
LessMore
Top insiders
By absolute net value across the selected period- MA-$40.9k
- SF-$19.1k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
ONON transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ONON | Maguire Scott Andrew | COO | sale | 1.47k | -$4.09M | S | — | 0.0% | 09/09 | 09/08 |
| ONON | Sluis Frank | CFO | sale | 687 | -$1.90M | S | — | 0.0% | 09/09 | 09/08 |
On Holding AG Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at On Holding AG?
Maguire Scott Andrew, Sluis Frank, Bernhard Olivier, Coppetti Caspar Felix.
When was the latest reported open-market purchase?
Bernhard Olivier reported a buy on Aug 14, 2026 valued at $199M. Read the SEC filing.
When was the latest reported open-market sale?
Maguire Scott Andrew reported a sale on Sep 08, 2026 valued at $4.09M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $3,927,602.80. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.