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.

Latest filingSep 09, 2026Most recent Form 4
Total buying$398M2 buys
Total selling$5.99M2 sells
Net open-market+$392M4 insiders
Open-market mix
Buy vs sell distribution by transaction count
4 transactions
2 buys50%·50%2 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 buys: 2 transactions · $398M2AugSep 2026 sells: 2 transactions · $5.99M2Sep

Transaction codes

By Form 4 transaction code in selected period
10transactions
  • 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 roles
11transactions
  • 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
4distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Maguire Scott AndrewRestricted Stock Units · Direct
17.0k5.2kSep 05, 2026 · 5,215 shares owned afterSep 05, 2026 · 10,862 shares owned afterSep 05, 2026 · 17,003 shares owned afterSep 05, 2026Sep 05, 2026
17,003Sep 05, 2026
Sluis FrankClass A Shares · Direct
1.7k997Sep 05, 2026 · 1,684 shares owned afterSep 08, 2026 · 997 shares owned afterSep 05, 2026Sep 08, 2026
997Sep 08, 2026
Maguire Scott AndrewClass A shares · Direct
8.8k7.3kSep 05, 2026 · 8,804 shares owned afterSep 08, 2026 · 7,329 shares owned afterSep 05, 2026Sep 08, 2026
7,329Sep 08, 2026
Coppetti Caspar FelixClass A Shares · Direct
2.4M2.4MAug 14, 2026 · 2,440,855 shares owned afterAug 14, 2026Aug 14, 2026
2,440,855Aug 14, 2026
Bernhard OlivierClass A Shares · Direct
5.2M5.2MAug 14, 2026 · 5,228,184 shares owned afterAug 14, 2026Aug 14, 2026
5,228,184Aug 14, 2026
Sluis FrankRestricted Stock Units · Direct
18.5k18.5kSep 05, 2026 · 18,537 shares owned afterSep 05, 2026Sep 05, 2026
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 red
0 active days
Aug 09Sep 09
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy$199M
Largest sale$4.09M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

ONON transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

No transactions match your filters

Once the backend ingests and parses SEC filings, they will appear here. Try removing a filter or picking a wider date range.

On Holding AG Insider Activity FAQ

SEC Form 4 context

Who 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.