Paul Anthony Mascarenas - Oct 3, 2025 Form 4 Insider Report for ON SEMICONDUCTOR CORP (ON)

Role
Director
Signature
/s/ Hope M. Spencer, Attorney-in-Fact
Stock symbol
ON
Transactions as of
Oct 3, 2025
Transactions value $
$10,445
Form type
4
Date filed
10/6/2025, 04:46 PM
Previous filing
Jul 7, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MASCARENAS PAUL ANTHONY Director 5701 NORTH PIMA ROAD, SCOTTSDALE /s/ Hope M. Spencer, Attorney-in-Fact 2025-10-06 0001625756

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Award $10.4K +212 +0.39% $49.27 55.1K Oct 3, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents fully-vested shares of common stock issued to the Reporting Person in lieu of a portion of his quarterly cash retainers for the third quarter of 2025 based on his previously-submitted election.

Remarks:

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