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On Holding AG

ONON Net buying
CIK 0001858985 #942 in the set updated 17 Sep 2026
Bought (12 mo)
$10.58M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$995.31K
$879.98K on a plan · $0.00 straight out of an exercise
Sold at will
$115.33K
3 of 9 sales
Net
+$9.59M
+$10.47M against sales at will

By person

11 insiders · 20 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Coppetti Caspar Felix
Executive Officer & Co-CEO
$4.19M (3)
—
+$4.19M
2,440,855
0.8222%
$67.71M
+5.4%
Bernhard Olivier
Executive Officer
$4.19M (3)
—
+$4.19M
5,228,184
1.76%
$145.04M
+2.4%
Allemann David Michael
Executive Officer & Co-CEO
$2.20M (2)
—
+$2.20M
2,841,108
0.9570%
$78.82M
+2.2%
Hoffmann Martin
CEO
—
$879.98K (6) scheduled
−$879.98K
1,385,099
0.4666%
$38.43M
+1.8%
Maguire Scott Andrew
COO
—
$96.27K (2)
−$96.27K
7,329
0.0025%
$203.32K
+162.2%
Sluis Frank
CFO
—
$19.06K (1)
−$19.06K
997
0.0003%
$27.66K
—
Perez Alexandre
Director
—
—
—
9,775,182
3.29%
$271.18M
0.0%
Durkin Dennis M
Director
—
—
—
101,586
0.0342%
$2.82M
+4.2%
Banse Amy
Director
—
—
—
79,481
0.0268%
$2.20M
+4.5%
Miele Laura
Director
—
—
—
8,896
0.0030%
$246.79K
+40.6%
Helmersson Helena
Director
—
—
—
4,389
0.0015%
$121.76K
+136.5%

Individual transactions

6
Insider
Date
Role
Action
Shares
Price
Amount
Hoffmann Martin
27 Apr 2026
CEO
Sold on a plan
4,150
$35.84
$148.75K
Hoffmann Martin
20 Apr 2026
CEO
Sold on a plan
4,150
$36.56
$151.73K
Hoffmann Martin
13 Apr 2026
CEO
Sold on a plan
4,150
$33.95
$140.91K
Hoffmann Martin
6 Apr 2026
CEO
Sold on a plan
4,150
$33.58
$139.38K
Hoffmann Martin
30 Mar 2026
CEO
Sold on a plan
4,150
$32.31
$134.07K
Hoffmann Martin
23 Mar 2026
CEO
Sold on a plan
4,150
$39.79
$165.13K
Show all 20 transactions →

What was left out

Form 4 filings counted 30
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 6
Sales straight out of an exercise 0
Sales at will 3
Transactions with no price 0
Shares from compensation/vesting 78,224
History held since 24 Mar 2026