Senior insider sale

Executive Officer at ON HOLDING AG — senior position signals high conviction

$35.43M

699.92K shares

What this filing means

ALLEMANN DAVID MICHAEL plans to sell 699.92K shares of ON HOLDING AG valued at approximately $35.43M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

ALLEMANN DAVID MICHAEL

Filed: 3/10/2025ACC: 0001958244-25-001841

InsiderALLEMANN DAVID MICHAELCIK 1859853

→

IssuerON HOLDING AGCIK 1858985

DirectorOfficer· Executive Officer

Since Mar 2026

699.92K

Shares to sell

$35.43M

Approx. market value

376.88K

Acquired (3 months)

Planned

49 completed

Securities Acquired — Last 3 Months1

Sort

Acquired from Issuer in private transaction

N/A

1/12/2010

376.88K

Total acquired376.88K

Acquisition Date	Type	Amount Acquired	Gift
1/12/2010	Acquired from Issuer in private transaction N/A	376.88K	—
Total		376.88K

Planned & Completed Dispositions50

Sort

Completed

—Completed

Units to sell

2.07K

Market value

$103.9K

3/4/2025

—Completed

Units to sell

6.01K

Market value

$295.5K

3/3/2025

—Completed

Units to sell

8.08K

Market value

$394.7K

3/3/2025

—Completed

Units to sell

5.38K

Market value

$262.9K

3/3/2025

—Completed

Units to sell

5.38K

Market value

$263.0K

3/3/2025

—Completed

Units to sell

5.38K

Market value

$262.4K

2/24/2025

—Completed

Units to sell

8.08K

Market value

$394.5K

2/24/2025

—Completed

Units to sell

5.38K

Market value

$262.6K

2/24/2025

—Completed

Units to sell

8.08K

Market value

$393.9K

2/24/2025

—Completed

Units to sell

8.08K

Market value

$426.6K

2/18/2025

—Completed

Units to sell

5.38K

Market value

$284.5K

2/18/2025

—Completed

Units to sell

8.08K

Market value

$426.6K

2/18/2025

—Completed

Units to sell

5.38K

Market value

$284.5K

2/18/2025

—Completed

Units to sell

5.38K

Market value

$297.8K

2/10/2025

—Completed

Units to sell

8.08K

Market value

$446.5K

2/10/2025

—Completed

Units to sell

8.08K

Market value

$446.7K

2/10/2025

—Completed

Units to sell

5.38K

Market value

$297.7K

2/10/2025

—Completed

Units to sell

5.38K

Market value

$314.4K

2/3/2025

—Completed

Units to sell

5.38K

Market value

$314.2K

2/3/2025

—Completed

Units to sell

8.08K

Market value

$471.1K

2/3/2025

—Completed

Units to sell

8.08K

Market value

$471.0K

2/3/2025

—Completed

Units to sell

5.38K

Market value

$320.5K

1/27/2025

—Completed

Units to sell

8.08K

Market value

$480.4K

1/27/2025

—Completed

Units to sell

8.08K

Market value

$480.2K

1/27/2025

—Completed

Units to sell

5.38K

Market value

$320.2K

1/27/2025

—Completed

Units to sell

5.38K

Market value

$320.5K

1/21/2025

—Completed

Units to sell

8.08K

Market value

$481.2K

1/21/2025

—Completed

Units to sell

5.38K

Market value

$320.5K

1/21/2025

—Completed

Units to sell

8.08K

Market value

$481.1K

1/21/2025

—Completed

Units to sell

5.38K

Market value

$295.3K

1/13/2025

—Completed

Units to sell

8.08K

Market value

$443.0K

1/13/2025

—Completed

Units to sell

8.08K

Market value

$443.1K

1/13/2025

—Completed

Units to sell

5.38K

Market value

$295.5K

1/13/2025

—Completed

Units to sell

5.38K

Market value

$296.3K

1/6/2025

—Completed

Units to sell

8.08K

Market value

$444.5K

1/6/2025

—Completed

Units to sell

8.08K

Market value

$444.4K

1/6/2025

—Completed

Units to sell

5.38K

Market value

$296.1K

1/6/2025

—Completed

Units to sell

8.08K

Market value

$445.1K

12/30/2024

—Completed

Units to sell

5.38K

Market value

$296.6K

12/30/2024

—Completed

Units to sell

5.38K

Market value

$296.6K

12/30/2024

—Completed

Units to sell

8.08K

Market value

$444.9K

12/30/2024

—Completed

Units to sell

8.08K

Market value

$457.3K

12/23/2024

—Completed

Units to sell

5.38K

Market value

$304.9K

12/23/2024

—Completed

Units to sell

5.38K

Market value

$304.8K

12/23/2024

—Completed

Units to sell

8.08K

Market value

$457.5K

12/23/2024

—Completed

Units to sell

8.08K

Market value

$468.6K

12/16/2024

—Completed

Units to sell

5.38K

Market value

$312.3K

12/16/2024

—Completed

Units to sell

8.08K

Market value

$468.5K

12/16/2024

—Completed

Units to sell

5.38K

Market value

$312.4K

12/16/2024

Planned — Approximate Date

NYSEPlanned

Units to sell

376.88K

Market value

$17.59M

3/10/2025

Total

Units

699.92K

Value

$35.43M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
3/4/2025	2.07K	$103.9K	—	Completed
3/3/2025	6.01K	$295.5K	—	Completed
3/3/2025	8.08K	$394.7K	—	Completed
3/3/2025	5.38K	$262.9K	—	Completed
3/3/2025	5.38K	$263.0K	—	Completed
2/24/2025	5.38K	$262.4K	—	Completed
2/24/2025	8.08K	$394.5K	—	Completed
2/24/2025	5.38K	$262.6K	—	Completed
2/24/2025	8.08K	$393.9K	—	Completed
2/18/2025	8.08K	$426.6K	—	Completed
2/18/2025	5.38K	$284.5K	—	Completed
2/18/2025	8.08K	$426.6K	—	Completed
2/18/2025	5.38K	$284.5K	—	Completed
2/10/2025	5.38K	$297.8K	—	Completed
2/10/2025	8.08K	$446.5K	—	Completed
2/10/2025	8.08K	$446.7K	—	Completed
2/10/2025	5.38K	$297.7K	—	Completed
2/3/2025	5.38K	$314.4K	—	Completed
2/3/2025	5.38K	$314.2K	—	Completed
2/3/2025	8.08K	$471.1K	—	Completed
2/3/2025	8.08K	$471.0K	—	Completed
1/27/2025	5.38K	$320.5K	—	Completed
1/27/2025	8.08K	$480.4K	—	Completed
1/27/2025	8.08K	$480.2K	—	Completed
1/27/2025	5.38K	$320.2K	—	Completed
1/21/2025	5.38K	$320.5K	—	Completed
1/21/2025	8.08K	$481.2K	—	Completed
1/21/2025	5.38K	$320.5K	—	Completed
1/21/2025	8.08K	$481.1K	—	Completed
1/13/2025	5.38K	$295.3K	—	Completed
1/13/2025	8.08K	$443.0K	—	Completed
1/13/2025	8.08K	$443.1K	—	Completed
1/13/2025	5.38K	$295.5K	—	Completed
1/6/2025	5.38K	$296.3K	—	Completed
1/6/2025	8.08K	$444.5K	—	Completed
1/6/2025	8.08K	$444.4K	—	Completed
1/6/2025	5.38K	$296.1K	—	Completed
12/30/2024	8.08K	$445.1K	—	Completed
12/30/2024	5.38K	$296.6K	—	Completed
12/30/2024	5.38K	$296.6K	—	Completed
12/30/2024	8.08K	$444.9K	—	Completed
12/23/2024	8.08K	$457.3K	—	Completed
12/23/2024	5.38K	$304.9K	—	Completed
12/23/2024	5.38K	$304.8K	—	Completed
12/23/2024	8.08K	$457.5K	—	Completed
12/16/2024	8.08K	$468.6K	—	Completed
12/16/2024	5.38K	$312.3K	—	Completed
12/16/2024	8.08K	$468.5K	—	Completed
12/16/2024	5.38K	$312.4K	—	Completed
Planned — Approximate Date
3/10/2025	376.88K	$17.59M	NYSE	Planned
Total	699.92K	$35.43M