Simon Keeton - 05 Feb 2026 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
05 Feb 2026
Net transactions value
-$601,926
Form type
4
Filing time
09 Feb 2026, 18:08:09 UTC
Previous filing
08 Dec 2025
Next filing
12 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 09 Feb 2026 0001763605

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Award $0 +23,287 +10% $0.000000 256,259 05 Feb 2026 Direct F1
transaction ON Common Award $0 +3,279 +1.3% $0.000000 259,538 05 Feb 2026 Direct F2
transaction ON Common Award $0 +2,581 +0.99% $0.000000 262,119 05 Feb 2026 Direct F3
transaction ON Common Tax liability $601,926 -9,232 -3.5% $65.20 252,887 06 Feb 2026 Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the subset of an award of performance-based restricted stock units, originally granted to the Reporting Person on February 21, 2025, that were earned based on the Issuer's performance as measured against the underlying metrics. These units will vest in three annual installments beginning on February 10, 2026, subject to the Reporting Person's continued employment through the applicable vesting date.
F2 Represents the subset of an award of performance-based restricted stock units, originally granted to the Reporting Person on February 20, 2023, that (a) were earned based on the Issuer's performance as measured against the underlying metrics and (b) will vest on February 6, 2026.
F3 Represents the subset of an award of performance-based restricted stock units, originally granted to the Reporting Person on February 21, 2024, that (a) were earned based on the Issuer's performance as measured against the underlying metrics and (b) will vest on February 6, 2026.
F4 Represents shares withheld to cover taxes due upon the vesting of performance-based restricted stock units.
F5 Includes an additional 129 shares that were acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan since his last Section 16 filing.