On Holding AG (ONON)

Data as of Sep 28, 2026, from SEC Form 4 filings.

Net insider buying (90d)Watch ONON

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Latest ONON insider trades

Scott Andrew Maguire - Officer
Open-market sale$41K
Sep 8, 2026
Frank Sluis - Officer
Open-market sale$19K

About On Holding AG (ONON)

On Holding AG files with the SEC under CIK 0001858985 and is classified as rubber and plastics footwear. It is grouped with Materials companies on this site.

Sector: Materials

SEC filings for ONON on EDGAR

ONON Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	2	130,000	$3.99M
Open-market sale	2	2,162	$60K
Grant or award	5	13,083

ONON insider transactions (Form 4)

36 Form 4 filings on record, the earliest from Mar 24, 2026, newest first. Filing history page 2 of 2.

Date	Insider	Transaction	Security	Shares	Price	Value
Mar 24, 2026	Laura Miele	Grant or award	Class A Shares	1,689	-^{footnote F1}	-
Mar 26, 2026	Laura Miele	Tax withholding / forfeiture	Class A Shares	423^{footnote F2}	$35.16	$15K
Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 1,689 restricted stock units, which vested into Class A Shares immediately after the grant. Footnote F2 (shares): The shares are withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the release of shares underlying restricted stock units. This transaction does not represent a discretionary trade by the Reporting Person.
Mar 24, 2026	Amy Banse	Grant or award	Class A Shares	1,689	-^{footnote F1}	-
Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 1,689 restricted stock units, which vested into Class A Shares immediately after the grant.
Mar 24, 2026	Dennis M. Durkin	Grant or award	Class A Shares	2,008	-^{footnote F1}	-
Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 2,008 restricted stock units, which vested into Class A Shares immediately after the grant.
Mar 24, 2026	Alexandre Perez	Grant or award	Class A Shares	2,008	-^{footnote F1}	-
Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 2,008 restricted stock units, which vested into Class A Shares immediately after the grant.
Mar 24, 2026	Martin Hoffmann - Officer	Other	Non-Qualified Stock Option (Right to Buy)	1,051,966	-^{footnote F1}	-
Mar 24, 2026	Martin Hoffmann - Officer	Other	Non-Qualified Stock Option (Right to Buy)	2,110,534	-^{footnote F4}	-
Mar 24, 2026	Martin Hoffmann - Officer	Other	Non-Qualified Stock Option (Right to Buy)	105,197	-^{footnote F1}	-
Mar 24, 2026	Martin Hoffmann - Officer	Other	Non-Qualified Stock Option (Right to Buy)	211,053	-^{footnote F4}	-
Footnote F1 (price): Effective as of March 24, 2026, 1,051,966 options to purchase Class B ordinary shares held by the Reporting Person were converted based on a board resolution into 105,197 options to purchase Class A ordinary shares. In connection with the conversion, the exercise price was… Full note on SEC EDGAR Footnote F4 (price): Effective as of March 24, 2026, 2,110,534 options to purchase Class B ordinary shares held by the Reporting Person were converted based on a board resolution into 211,053 options to purchase Class A ordinary shares. In connection with the conversion, the exercise price was… Full note on SEC EDGAR
Mar 23, 2026	Martin Hoffmann - Officer	Open-market sale	Class A Shares	4,150	$39.79^{footnote F2}	$165K
Footnote F2 (price): The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.3100 to $40.4950, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR

Recent ONON Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Oct 1, 2026	Martin Hoffman	Officer	175,000	$5.29M	View on EDGAR
Jul 6, 2026	-	-	-	-

ONON insider trading FAQ

What is the latest insider trade for ONON?

On Holding AG (ONON) had 12 insider filings in the last 90 days, with the most recent on 2026-09-28. The full record for ONON runs to 36 Form 4 filings, the earliest from 2026-03-24. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying ONON stock?

2 insider purchases of ONON were filed in the last 90 days, totaling $3.99M.

How many insiders are selling ONON stock?

2 insider sales of ONON were filed in the last 90 days, totaling $60K.

Where can I see ONON SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects ONON Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Materials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 28, 2026 - Dennis M. Durkin view on EDGAR
Sep 28, 2026 - Helena Helmersson view on EDGAR
Sep 28, 2026 - Laura Miele view on EDGAR
Sep 23, 2026 - Laura Miele view on EDGAR
Sep 23, 2026 - Dennis M. Durkin view on EDGAR
Sep 23, 2026 - Amy Banse view on EDGAR
Sep 23, 2026 - Alexandre Perez view on EDGAR
Sep 23, 2026 - Helena Helmersson view on EDGAR
Sep 9, 2026 - Scott Andrew Maguire view on EDGAR

Related companies with recent insider activity

Learn more

How to read insider buying signals: What an open-market purchase by an insider can and cannot tell you.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Materials: Where ONON's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market purchase

130,000

$3.99M

Open-market sale

2,162

$60K

Grant or award

13,083

Date

Insider

Transaction

Security

Price

Value

Mar 24, 2026

Laura Miele

Grant or award

Class A Shares

1,689

-^{footnote F1}

Mar 26, 2026

Laura Miele

Tax withholding / forfeiture

Class A Shares

423^{footnote F2}

$35.16

$15K

Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 1,689 restricted stock units, which vested into Class A Shares immediately after the grant.
Footnote F2 (shares): The shares are withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the release of shares underlying restricted stock units. This transaction does not represent a discretionary trade by the Reporting Person.

Mar 24, 2026

Amy Banse

Grant or award

Class A Shares

1,689

-^{footnote F1}

Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 1,689 restricted stock units, which vested into Class A Shares immediately after the grant.

Mar 24, 2026

Dennis M. Durkin

Grant or award

Class A Shares

2,008

-^{footnote F1}

Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 2,008 restricted stock units, which vested into Class A Shares immediately after the grant.

Mar 24, 2026

Alexandre Perez

Grant or award

Class A Shares

2,008

-^{footnote F1}

Footnote F1 (price): On March 24, 2026, the Reporting Person was granted 2,008 restricted stock units, which vested into Class A Shares immediately after the grant.

Mar 24, 2026

Martin Hoffmann - Officer

Other

Non-Qualified Stock Option (Right to Buy)

1,051,966

-^{footnote F1}

Mar 24, 2026

Martin Hoffmann - Officer

Other

Non-Qualified Stock Option (Right to Buy)

2,110,534

-^{footnote F4}

Mar 24, 2026

Martin Hoffmann - Officer

Other

Non-Qualified Stock Option (Right to Buy)

105,197

-^{footnote F1}

Mar 24, 2026

Martin Hoffmann - Officer

Other

Non-Qualified Stock Option (Right to Buy)

211,053

-^{footnote F4}

Footnote F1 (price): Effective as of March 24, 2026, 1,051,966 options to purchase Class B ordinary shares held by the Reporting Person were converted based on a board resolution into 105,197 options to purchase Class A ordinary shares. In connection with the conversion, the exercise price was… Full note on SEC EDGAR
Footnote F4 (price): Effective as of March 24, 2026, 2,110,534 options to purchase Class B ordinary shares held by the Reporting Person were converted based on a board resolution into 211,053 options to purchase Class A ordinary shares. In connection with the conversion, the exercise price was… Full note on SEC EDGAR

Mar 23, 2026

Martin Hoffmann - Officer

Open-market sale

Class A Shares

4,150

$39.79^{footnote F2}

$165K

Footnote F2 (price): The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.3100 to $40.4950, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR

Filed

Filer

Relationship

Market value

Notice

Oct 1, 2026

Martin Hoffman

Officer

175,000

$5.29M

View on EDGAR

Jul 6, 2026