On Semiconductor Form 144 lists 31,463-share disposition

On Semiconductor Corporation filing a Form 144 notice identifying proposed sales of Common stock by an individual.

Rhea-AI Filing Summary

On Semiconductor Corporation filing a Form 144 notice identifying proposed sales of Common stock by an individual. The excerpt lists multiple stock awards with grant dates and share counts and shows a sale reported for 31,463 shares on 05/11/2026 associated with Simon Keeton.

Insights

Securities Compliance Analyst

Form 144 lists planned or reported resale of common stock by an insider/affiliate.

The excerpt shows multiple stock award grant dates and quantities (e.g., 7,373, 2,074, 1,491, 4,525, 4,439) and a reported disposition of 31,463 shares on 05/11/2026 by Simon Keeton. These entries are administrative resale disclosures required when affiliates intend to sell restricted or controlled shares.

Cash‑flow treatment and ultimate sale methods are not specified in the excerpt; subsequent SEC filings or broker reports would show execution details and proceeds figures.

Key Figures

Reported disposition: 31,463 shares Award 02/07/2025: 7,373 shares Award 02/11/2025: 2,074 shares +3 more

6 metrics

Reported disposition 31,463 shares Disposal reported on 05/11/2026 by Simon Keeton

Award 02/07/2025 7,373 shares Stock Award grant date 02/07/2025

Award 02/11/2025 2,074 shares Stock Award grant date 02/11/2025

Award 02/12/2024 1,491 shares Stock Award grant date 02/12/2024

Award 02/15/2024 4,525 shares Stock Award grant date 02/15/2024

Award 02/20/2024 4,439 shares Stock Award grant date 02/20/2024

Key Terms

Form 144, Stock Award, Issuer

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Award financial

"Common | 02/07/2025 | Stock Award | Issuer"

Issuer regulatory

"Stock Award | Issuer"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 for ON show?

The Form 144 shows proposed or reported resale of Common stock, including a reported disposal of 31,463 shares on 05/11/2026. It also lists several stock award grant dates and share counts tied to the issuer.

Who is named on the filing and what action is listed?

The excerpt names Simon Keeton and lists a reported sale of 31,463 shares on 05/11/2026. The filing also records multiple stock awards by grant date and share quantity attributed to the issuer.

Which grant dates and award amounts appear in the excerpt?

The excerpt lists stock award grant dates with amounts: 02/07/2025: 7,373, 02/11/2025: 2,074, 02/12/2024: 1,491, 02/15/2024: 4,525, and 02/20/2024: 4,439. These are shown as award entries.

Does the filing disclose proceeds or sale method for the shares?

The provided excerpt does not state proceeds or the method used to sell the shares. It records a reported quantity and date for a disposition; execution details and cash‑flow treatment are not included in the visible content.

Is the Form 144 an indication of finalized sales for ON insiders?

Form 144 signals intended or reported resales by affiliates; a listed transaction (e.g., 31,463 shares on 05/11/2026) indicates a reported disposition but does not alone confirm settlement timing or final cash receipt details.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 06/03/2026 - 04:04 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001763605
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ON SEMICONDUCTOR CORP
SEC File Number	001-39317
Address of Issuer	5701 NORTH PIMA ROAD SCOTTSDALE ARIZONA 85250
Phone	6022446600
Name of Person for Whose Account the Securities are To Be Sold	KEETON SIMON
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Rockefeller Capital Managment 1850 Mt. Diablo Blvd, Suite 300 Walnut Creek CA 94596	19902	2626960.50	391903191	06/03/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/07/2025	Stock Award	Issuer			7373	02/07/2025	Compensation
Common	02/11/2025	Stock Award	Issuer			2074	02/11/2025	Compensation
Common	02/12/2024	Stock Award	Issuer			1491	02/12/2024	Compensation
Common	02/15/2024	Stock Award	Issuer			4525	02/15/2024	Compensation
Common	02/20/2024	Stock Award	Issuer			4439	02/20/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Simon Keeton 5701 N. Pima Road Scottsdale AZ 85250	On Semiconductor Corporation	05/11/2026	31463	3313172.19

144: Remarks and Signature

Remarks	Shares sold for the following trust account(s): THE KEETON FAMILY TRUST
Date of Notice	06/03/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Heather Virgoe as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for KEETON SIMON
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)