ON Semiconductor (NASDAQ: ON) CFO sells 60,000 common shares

Rhea-AI Filing Summary

ON Semiconductor’s Exec VP & CFO Thad Trent reported open‑market sales of company common stock. He sold 30,000 shares at $93.00 per share on April 23, 2026 and another 30,000 shares at $100.00 per share on April 24, 2026, for a total of 60,000 shares.

After these transactions, Trent directly owns 271,194 shares of ON Semiconductor common stock. The filing does not list any option exercises or derivative positions, indicating these were straightforward stock sales rather than part of an option exercise sequence.

Insider Trade Summary 10b5-1

Net Seller: 60,000 shares ($5,790,000)

Net Sell 2 txns

Insider Thad Trent

Role Exec VP & CFO

Sold 60,000 shs ($5.79M)

Type	Security	Shares	Price	Value
Sale	Common	30,000	$100.00	$3.00M
Sale	Common	30,000	$93.00	$2.79M

Holdings After Transaction: Common — 271,194 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold 2026-04-23: 30,000 shares at $93.00 Shares sold 2026-04-24: 30,000 shares at $100.00 Total shares sold: 60,000 shares +1 more

4 metrics

Shares sold 2026-04-23 30,000 shares at $93.00 Open-market sale of ON common stock

Shares sold 2026-04-24 30,000 shares at $100.00 Open-market sale of ON common stock

Total shares sold 60,000 shares Combined insider sales over two days

Shares owned after transactions 271,194 shares Direct ON common stock holdings post-sale

Key Terms

open-market sale, Common, Form 4

3 terms

open-market sale financial

"transaction_action is described as "open-market sale" for both trades"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common financial

"security_title is listed as "Common" for the shares sold"

Form 4 regulatory

"Insider activity is reported through this Form 4 filing"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a 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). See Instruction 10.

1. Name and Address of Reporting Person^*

Thad Trent

(Last) (First) (Middle)

5701 NORTH PIMA ROAD

(Street)

SCOTTSDALE ARIZONA 85250

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ON SEMICONDUCTOR CORP [ ON ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Exec VP & CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/23/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common	04/23/2026		S		30,000	D	$93	301,194	D
Common	04/24/2026		S		30,000	D	$100	271,194	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Hope M. Spencer, Attorney-in-Fact	04/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did ON (ON Semiconductor) report for Thad Trent?

ON Semiconductor reported that Exec VP & CFO Thad Trent sold a total of 60,000 common shares in open‑market transactions over two days. These were direct ownership sales, not option exercises or gifts, according to the Form 4 data.

On what dates did ON’s CFO sell shares and at what prices?

Thad Trent sold 30,000 ON Semiconductor shares on April 23, 2026 at $93.00 per share and another 30,000 shares on April 24, 2026 at $100.00 per share in open‑market sales reported on Form 4.

How many ON Semiconductor shares does the CFO hold after these sales?

Following the reported insider sales, Exec VP & CFO Thad Trent directly owns 271,194 shares of ON Semiconductor common stock. This post‑transaction figure reflects his remaining direct holdings after selling a combined 60,000 shares over two consecutive trading days.

Were Thad Trent’s ON Semiconductor transactions option exercises or simple stock sales?

The Form 4 data show Thad Trent’s transactions as open‑market sales of common stock with code “S,” not option exercises or conversions. There is no listed exercise price, and derivativeSummary is empty, indicating straightforward sales of already‑held shares.

Is Thad Trent’s ON Semiconductor ownership direct or through an entity?

The Form 4 indicates Thad Trent’s ON Semiconductor holdings as direct ownership, labeled with ownership code “D.” Nature of ownership is not attributed to any trust or LLC, so these 271,194 shares are reported as directly held by the executive.