Skip to main content
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
ON logo

NASDAQ · Technology · Holders

ON Semiconductor Corporation (ON) Insider Trading History

Recent Form 4 insider activity for ON, with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Jul 24, 4:00 PM EDT · Statements Apr 2, 8:00 PM EDT

Ownership read

ON insider sentiment: Net selling.

15 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.

Insider flow

ON

Purchases0
Sales6.68M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Insider stance

Net selling

$467.81M sold / — bought

Latest filing

Jul 2, 2026

Most recent holder or insider filing date

Filings shown

59

59 insider

Latest filing
Jul 2, 2026
Most recent holder or insider filing date
Insider rows
59
Market data source

Recent insider transactions

ON Semiconductor Corporation (ON) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

MASCARENAS PAUL ANTHONY

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
57.59K
% company
0.01%
Price
$91.22
Value
$5,253,360

Filed Jul 2, 2026

GOPALSWAMY SUDHIR

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
173.59K
% company
0.04%
Price
$127.00
Value
$22,045,676

Filed May 26, 2026

Deitrich Thomas

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
26.06K
% company
<0.01%

Filed May 14, 2026

WATERS GREGORY L

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
24.52K
% company
<0.01%

Filed May 14, 2026

CARTER SUSAN K

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
25.64K
% company
<0.01%

Filed May 14, 2026

Yan Christine Y

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
48.66K
% company
0.01%

Filed May 14, 2026

KIDDOO BRUCE E

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
19.22K
% company
<0.01%

Filed May 14, 2026

MASCARENAS PAUL ANTHONY

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
57.47K
% company
0.01%

Filed May 14, 2026

Thad Trent

SaleOpen-market or direct sale reported on Form 4.
Shares
271.19K
% company
0.07%
Price
$100.00
Value
$27,119,400

Filed Apr 24, 2026

Thad Trent

SaleOpen-market or direct sale reported on Form 4.
Shares
301.19K
% company
0.08%
Price
$93.00
Value
$28,011,042

Filed Apr 23, 2026

Thad Trent

SaleOpen-market or direct sale reported on Form 4.
Shares
331.19K
% company
0.08%
Price
$80.00
Value
$26,495,520

Filed Apr 16, 2026

MASCARENAS PAUL ANTHONY

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
55.49K
% company
0.01%
Price
$62.19
Value
$3,450,799

Filed Apr 3, 2026

Showing 12 of 59 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who is the most active reported ON insider?

El-Khoury Hassane has the largest absolute share movement in the displayed ON filing rows, totaling 10.51 million shares. The action labels provide the transaction context.