On Holding AG (ONON) has 6 known insider and institutional holders on record. The largest holder is Perez Alexandre with 9,773,118 shares. Other notable holders include Hoffmann Martin and Durkin Dennis M.
Over the last 12 months, insiders have made 25 transactions in ONON stock — 5 buys (valued at RSU Award) and 3 sells (valued at $438.58K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
ONON Insider Ownership
Top Holder
Perez Alexandre
9,773,118 shares
Buys (12 mo)
5
$0.00 value
Sells (12 mo)
3
$438.58K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Perez Alexandre |
Director |
9,773,118 |
2026-03-26 |
|
| 2 |
Hoffmann Martin |
CEO |
1,397,549 |
2026-04-07 |
|
| 3 |
Durkin Dennis M |
Director |
99,522 |
2026-03-26 |
|
| 4 |
Banse Amy |
Director |
77,745 |
2026-03-26 |
|
| 5 |
Miele Laura |
Director |
8,017 |
2026-03-26 |
|
| 6 |
Helmersson Helena |
Director |
3,545 |
2026-03-26 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-06 |
Hoffmann Martin |
CEO |
Informative Sell |
4,150 |
$33.58 |
$139.38K |
| 2026-03-30 |
Hoffmann Martin |
CEO |
Informative Sell |
4,150 |
$32.31 |
$134.07K |
| 2026-03-27 |
Hoffmann Martin |
CEO |
Option Exercise (Sell) |
11,329 |
$7.73 |
$87.57K |
| 2026-03-20 |
Hoffmann Martin |
CEO |
Option Exercise (Sell) |
25,000 |
$7.73 |
$193.25K |
| 2026-03-26 |
Helmersson Helena |
Director |
Tax Withholding of RSU |
440 |
$35.16 |
$15.47K |
| 2026-03-24 |
Helmersson Helena |
Director |
RSU Award |
1,689 |
- |
- |
| 2026-03-24 |
Perez Alexandre |
Director |
RSU Award |
2,008 |
- |
- |
| 2026-03-26 |
Miele Laura |
Director |
Tax Withholding of RSU |
423 |
$35.16 |
$14.87K |
| 2026-03-24 |
Miele Laura |
Director |
RSU Award |
1,689 |
- |
- |
| 2026-03-24 |
Banse Amy |
Director |
RSU Award |
1,689 |
- |
- |
| 2026-03-24 |
Durkin Dennis M |
Director |
RSU Award |
2,008 |
- |
- |
| 2026-03-24 |
Hoffmann Martin |
CEO |
Other (Sell) |
2,110,534 |
$0.77 |
$1.63M |
| 2026-03-23 |
Hoffmann Martin |
CEO |
Informative Sell |
4,150 |
$39.79 |
$165.13K |
| 2026-03-18 |
Helmersson Helena |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Perez Alexandre |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hoffmann Martin |
CEO |
Unknown |
122,539 |
- |
- |
| 2022-12-06 |
Hoffmann Martin |
CEO |
Unknown |
211,054 |
$7.73 |
$1.63M |
| 2021-11-29 |
Hoffmann Martin |
CEO |
Unknown |
2,110,534 |
$0.77 |
$1.63M |
| 2026-03-18 |
Coppetti Caspar Felix |
Executive Officer |
Unknown |
10,937,084 |
- |
- |
| 2026-03-18 |
Bernhard Olivier |
Executive Officer |
Unknown |
11,562,084 |
- |
- |
| 2026-03-18 |
Allemann David Michael |
Executive Officer |
Unknown |
10,000,000 |
- |
- |
| 2022-12-06 |
Allemann David Michael |
Executive Officer |
Unknown |
1,051,966 |
$0.77 |
$813.17K |
| 2026-03-18 |
Miele Laura |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Banse Amy |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Durkin Dennis M |
Director |
Unknown |
- |
- |
- |
