Paul Anthony Mascarenas - 03 Oct 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
03 Oct 2025
Net transactions value
+$10,445
Form type
4
Filing time
06 Oct 2025, 16:46:08 UTC
Previous filing
07 Jul 2025
Next filing
19 Dec 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 06 Oct 2025 0001625756

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Award $10,445 +212 +0.39% $49.27 55,131 03 Oct 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.