Senior insider sale

CEO at ON HOLDING AG — senior position signals high conviction

$5.73M

134.96K shares

What this filing means

HOFFMANN MARTIN plans to sell 134.96K shares of ON HOLDING AG valued at approximately $5.73M. 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.

HOFFMANN MARTIN

Filed: 11/13/2025ACC: 0001958244-25-004457

InsiderHOFFMANN MARTINCIK 1860218

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IssuerON HOLDING AGCIK 1858985

Officer· CEO

Since Mar 2026

134.96K

Shares to sell

$5.73M

Approx. market value

75K

Acquired (3 months)

Planned

14 completed

Securities Acquired — Last 3 Months1

Sort

Acquired from issuer in private transaction

None

12/21/2017

75K

Total acquired75K

Acquisition Date	Type	Amount Acquired	Gift
12/21/2017	Acquired from issuer in private transaction None	75K	—
Total		75K

Planned & Completed Dispositions15

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Completed

—Completed

Units to sell

4.15K

Market value

$145.0K

11/10/2025

—Completed

Units to sell

4.15K

Market value

$150.7K

11/3/2025

—Completed

Units to sell

4.15K

Market value

$176.1K

10/27/2025

—Completed

Units to sell

4.15K

Market value

$174.0K

10/20/2025

—Completed

Units to sell

4.15K

Market value

$176.3K

10/13/2025

—Completed

Units to sell

4.15K

Market value

$175.9K

10/6/2025

—Completed

Units to sell

4.15K

Market value

$171.1K

10/1/2025

—Completed

Units to sell

4.42K

Market value

$190.4K

9/29/2025

—Completed

Units to sell

4.42K

Market value

$201.0K

9/22/2025

—Completed

Units to sell

4.42K

Market value

$189.4K

9/15/2025

—Completed

Units to sell

4.42K

Market value

$199.9K

9/8/2025

—Completed

Units to sell

4.42K

Market value

$196.9K

9/2/2025

—Completed

Units to sell

4.42K

Market value

$203.0K

8/25/2025

—Completed

Units to sell

4.42K

Market value

$199.3K

8/18/2025

Planned — Approximate Date

NYSEPlanned

Units to sell

75K

Market value

$3.18M

11/13/2025

Total

Units

134.96K

Value

$5.73M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
11/10/2025	4.15K	$145.0K	—	Completed
11/3/2025	4.15K	$150.7K	—	Completed
10/27/2025	4.15K	$176.1K	—	Completed
10/20/2025	4.15K	$174.0K	—	Completed
10/13/2025	4.15K	$176.3K	—	Completed
10/6/2025	4.15K	$175.9K	—	Completed
10/1/2025	4.15K	$171.1K	—	Completed
9/29/2025	4.42K	$190.4K	—	Completed
9/22/2025	4.42K	$201.0K	—	Completed
9/15/2025	4.42K	$189.4K	—	Completed
9/8/2025	4.42K	$199.9K	—	Completed
9/2/2025	4.42K	$196.9K	—	Completed
8/25/2025	4.42K	$203.0K	—	Completed
8/18/2025	4.42K	$199.3K	—	Completed
Planned — Approximate Date
11/13/2025	75K	$3.18M	NYSE	Planned
Total	134.96K	$5.73M