Simon Keeton - 04 Dec 2025 Form 4 Insider Report for ON SEMICONDUCTOR CORP (ON)

Role
Group President, PSG
Signature
/s/ Hope M. Spencer, Attorney-in-Fact
Issuer symbol
ON
Transactions as of
04 Dec 2025
Net transactions value
-$1,170,059
Form type
4
Filing time
08 Dec 2025, 17:43:01 UTC
Previous filing
24 Feb 2025
Next filing
09 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KEETON SIMON Group President, PSG 5701 NORTH PIMA ROAD, SCOTTSDALE /s/ Hope M. Spencer, Attorney-in-Fact 08 Dec 2025 0001763605

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Sale $1,170,059 -21,000 -8.3% $55.72 232,843 04 Dec 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This disposition transaction was executed in multiple trades at prices ranging from $55.70 to $55.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide, upon request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F2 Includes an additional 372 shares that were acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan since his last Section 16 filing.

Remarks:

Hope M. Spencer is signing on behalf of the Reporting Person pursuant to a Power of Attorney attached hereto as Exhibit 24.