Trent Thad - 10 Feb 2026 Form 4 Insider Report for ON SEMICONDUCTOR CORP (ON)

Signature
/s/ Hope M. Spencer, Attorney-in-Fact
Issuer symbol
ON
Transactions as of
10 Feb 2026
Net transactions value
-$4,725,028
Form type
4
Filing time
12 Feb 2026, 18:00:49 UTC
Previous filing
09 Feb 2026
Next filing
24 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Thad Trent Exec VP & CFO 5701 NORTH PIMA ROAD, SCOTTSDALE /s/ Hope M. Spencer, Attorney-in-Fact 12 Feb 2026 0001607990

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ON Common Tax liability $452,052 -6,709 -1.7% $67.38 399,460 10 Feb 2026 Direct F1
transaction ON Common Sale $93,214 -1,300 -0.33% $71.70 398,160 12 Feb 2026 Direct F2
transaction ON Common Sale $161,466 -2,200 -0.55% $73.39 395,960 12 Feb 2026 Direct F3
transaction ON Common Sale $510,136 -7,000 -1.8% $72.88 388,960 12 Feb 2026 Direct F4
transaction ON Common Sale $3,508,159 -49,500 -13% $70.87 339,460 12 Feb 2026 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Represents shares withheld to cover taxes due upon the vesting of performance-based restricted stock units.
F2 This disposition transaction was executed in multiple trades at prices ranging from $71.25 to $72.17. 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.
F3 This disposition transaction was executed in multiple trades at prices ranging from $73.27 to $73.61. 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.
F4 This disposition transaction was executed in multiple trades at prices ranging from $72.27 to $73.23. 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.
F5 This disposition transaction was executed in multiple trades at prices ranging from $70.24 to $71.23. 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.