Paul Anthony Mascarenas - 19 Dec 2025 Form 4 Insider Report for ON SEMICONDUCTOR CORP (ON)

Role
Director
Signature
/s/ Hope M. Spencer, Attorney-in-Fact
Issuer symbol
ON
Transactions as of
19 Dec 2025
Net transactions value
+$10,435
Form type
4
Filing time
19 Dec 2025, 19:17:53 UTC
Previous filing
06 Oct 2025

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 19 Dec 2025 0001625756

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Award $10,435 +189 +0.34% $55.21 55,320 19 Dec 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 fourth quarter of 2025 based on his previously-submitted election.