Insider Ledger
On Holding AG (ONON) insider buying and SEC filings
On Holding AG · CIK 1858985
Tracked: Forms 3/4/5, 8-K, NT · Limited coverage: files 6-K/20-F, not covered in v1 · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Rubber & Plastics Footwear
- State of incorporation
- V8
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$10.6M
Insiders who bought
3
Sold (not marked 10b5-1)
$115K
Planned sales (10b5-1)
$880K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 8, 2026 | Sale | Scott Andrew Maguire (President / COO) sold 1,475 shares at $27.74 ($41K). Holdings down 17% to 7,329 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 9, 2026 |
| Sep 8, 2026 | Sale | Frank Sluis (CFO) sold 687 shares at $27.74 ($19K). Holdings down 41% to 997 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 9, 2026 |
| Aug 14, 2026 | Purchase (code P) | Caspar Felix Coppetti (CEO and Director) bought 65,000 shares at about $30.67 ($2.0M), reported as a purchase (code P). Holdings up 3% to 2,440,855 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Olivier Bernhard (Director and Executive Officer) bought 65,000 shares at about $30.67 ($2.0M), reported as a purchase (code P). Holdings up 1% to 5,228,184 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Jun 8, 2026 | Sale | Scott Andrew Maguire (President / COO) sold 1,534 shares at $36.08 ($55K). Holdings down 23% to 5,032 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 9, 2026 |
| May 14, 2026 | Purchase (code P) | Caspar Felix Coppetti (CEO and Director) bought 60,000 shares at about $36.63 ($2.2M), reported as a purchase (code P). Holdings up 3% to 2,375,855 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Purchase (code P) | Olivier Bernhard (Director and Executive Officer) bought 60,000 shares at about $36.63 ($2.2M), reported as a purchase (code P). Holdings up 1% to 5,163,184 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Purchase (code P) | David Michael Allemann (CEO and Director) bought 60,000 shares at about $36.63 ($2.2M), reported as a purchase (code P). Holdings up 2% to 2,841,108 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| Apr 27, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $35.84 ($149K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,385,099 shares. | SEC filing Filed Apr 28, 2026 |
| Apr 20, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $36.56 ($152K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,389,249 shares. | SEC filing Filed Apr 21, 2026 |
| Apr 13, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $33.95 ($141K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,393,399 shares. | SEC filing Filed Apr 15, 2026 |
| Apr 6, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $33.58 ($139K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,397,549 shares. | SEC filing Filed Apr 7, 2026 |
| Mar 30, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $32.31 ($134K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,401,699 shares. | SEC filing Filed Mar 31, 2026 |
| Mar 23, 2026 | Planned (10b5-1) | Martin Hoffmann (CEO) sold 4,150 shares at about $39.79 ($165K), marked as a 10b5-1 plan trade. Holdings down <1% to 1,357,020 shares. | SEC filing Filed Mar 24, 2026 |
27 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$4.0M in purchases since Aug 14, 2026 · Purchases traded Aug 14, 2026 to Aug 14, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Olivier Bernhard (Director) | $2.0M | Aug 14, 2026 | SEC filing |
| Caspar Felix Coppetti (CEO) | $2.0M | Aug 14, 2026 | SEC filing |
3 insiders bought in 30 days
$6.6M in purchases since May 14, 2026 · Purchases traded May 14, 2026 to May 14, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| David Michael Allemann (CEO) | $2.2M | May 14, 2026 | SEC filing |
| Olivier Bernhard (Director) | $2.2M | May 14, 2026 | SEC filing |
| Caspar Felix Coppetti (CEO) | $2.2M | May 14, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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