ON Semiconductor Insider Trades
NASDAQ: ONTechnologySemiconductorsUSD
Market open · Delayed 15 min · as of Oct 9, 3:31 PM ET
Last 12 months
- Purchases
- 0 · $0
- Sales
- 15 · $21.31M
- Shares bought / sold
- 0 / 281.55K
- Net activity
- Net selling $21.3 million
ON Semiconductor insider activity
Over the last 12 months, ON Semiconductor insiders reported 59 transactions on SEC Form 4: 0 open-market purchases and 15 sales. Insiders bought $0 and sold $21.3 million worth of stock, for net insider selling of $21.3 million. The largest seller was Thad Trent, with $13.6 million in reported sales.
The most recent filing shows MASCARENAS PAUL ANTHONY (Director) reporting a transaction in 126 shares at $84.89 on Oct 2, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ON's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
ON insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 2, 2026 | MASCARENAS PAUL ANTHONYDirector | Award | 126 | $10.70K | Form 4 |
| Oct 1, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Sale | 15,578 | $1.25M | Form 4 |
| Jul 2, 2026 | MASCARENAS PAUL ANTHONYDirector | Award | 116 | $10.58K | Form 4 |
| May 26, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 470 | $59.69K | Form 4 |
| May 14, 2026 | KIDDOO BRUCE EDirector | Award | 1,986 | — | Form 4 |
| May 14, 2026 | WATERS GREGORY LDirector | Award | 1,986 | — | Form 4 |
| May 14, 2026 | Deitrich ThomasDirector | Award | 1,986 | — | Form 4 |
| May 14, 2026 | MASCARENAS PAUL ANTHONYDirector | Award | 1,986 | — | Form 4 |
| May 14, 2026 | Yan Christine YDirector | Award | 1,986 | — | Form 4 |
| May 14, 2026 | CARTER SUSAN KDirector | Award | 1,986 | — | Form 4 |
| Apr 24, 2026 | Thad TrentExec VP & CFO | Sale | 30,000 | $3.00M | Form 4 |
| Apr 23, 2026 | Thad TrentExec VP & CFO | Sale | 30,000 | $2.79M | Form 4 |
| Apr 16, 2026 | Thad TrentExec VP & CFO | Sale | 30,000 | $2.40M | Form 4 |
| Apr 3, 2026 | MASCARENAS PAUL ANTHONYDirector | Award | 168 | $10.45K | Form 4 |
| Mar 13, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Sale | 6,114 | $358.71K | Form 4 |
| Feb 21, 2026 | Thad TrentExec VP & CFO | Tax withholding | 10,383 | $717.57K | Form 4 |
| Feb 21, 2026 | KEETON SIMONGroup President, PSG | Tax withholding | 7,788 | $538.23K | Form 4 |
| Feb 21, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 9,583 | $662.28K | Form 4 |
| Feb 21, 2026 | El-Khoury HassaneCEO & President | Tax withholding | 36,802 | $2.54M | Form 4 |
| Feb 20, 2026 | Thad TrentExec VP & CFO | Tax withholding | 4,173 | $288.40K | Form 4 |
| Feb 20, 2026 | Thad TrentExec VP & CFO | Award | 36,175 | — | Form 4 |
| Feb 20, 2026 | KEETON SIMONGroup President, PSG | Tax withholding | 3,130 | $216.31K | Form 4 |
| Feb 20, 2026 | KEETON SIMONGroup President, PSG | Award | 26,046 | — | Form 4 |
| Feb 20, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 1,455 | $100.56K | Form 4 |
| Feb 20, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Award | 31,834 | — | Form 4 |
| Feb 20, 2026 | El-Khoury HassaneCEO & President | Award | 75,315 | — | Form 4 |
| Feb 17, 2026 | KEETON SIMONGroup President, PSG | Sale | 44,263 | $3.18M | Form 4 |
| Feb 17, 2026 | KEETON SIMONGroup President, PSG | Sale | 4,597 | $328.94K | Form 4 |
| Feb 12, 2026 | Thad TrentExec VP & CFO | Sale | 49,500 | $3.51M | Form 4 |
| Feb 12, 2026 | Thad TrentExec VP & CFO | Sale | 7,000 | $510.14K | Form 4 |
| Feb 12, 2026 | Thad TrentExec VP & CFO | Sale | 2,200 | $161.47K | Form 4 |
| Feb 12, 2026 | Thad TrentExec VP & CFO | Sale | 1,300 | $93.21K | Form 4 |
| Feb 12, 2026 | El-Khoury HassaneCEO & President | Sale | 19,900 | $1.45M | Form 4 |
| Feb 12, 2026 | El-Khoury HassaneCEO & President | Sale | 100 | $7.36K | Form 4 |
| Feb 12, 2026 | KIDDOO BRUCE EDirector | Gift | 3,570 | — | Form 4 |
| Feb 10, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 6,191 | $417.15K | Form 4 |
| Feb 10, 2026 | Thad TrentExec VP & CFO | Tax withholding | 6,709 | $452.05K | Form 4 |
| Feb 10, 2026 | KEETON SIMONGroup President, PSG | Tax withholding | 5,032 | $339.06K | Form 4 |
| Feb 10, 2026 | El-Khoury HassaneCEO & President | Tax withholding | 20,762 | $1.40M | Form 4 |
| Feb 6, 2026 | Thad TrentExec VP & CFO | Tax withholding | 12,270 | $800.00K | Form 4 |
| Feb 6, 2026 | El-Khoury HassaneCEO & President | Tax withholding | 34,460 | $2.25M | Form 4 |
| Feb 6, 2026 | KEETON SIMONGroup President, PSG | Tax withholding | 9,232 | $601.93K | Form 4 |
| Feb 6, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 6,041 | $393.87K | Form 4 |
| Feb 5, 2026 | Thad TrentExec VP & CFO | Award | 3,441 | — | Form 4 |
| Feb 5, 2026 | Thad TrentExec VP & CFO | Award | 4,371 | — | Form 4 |
| Feb 5, 2026 | Thad TrentExec VP & CFO | Award | 31,050 | — | Form 4 |
| Feb 5, 2026 | El-Khoury HassaneCEO & President | Award | 9,604 | — | Form 4 |
| Feb 5, 2026 | El-Khoury HassaneCEO & President | Award | 12,202 | — | Form 4 |
| Feb 5, 2026 | El-Khoury HassaneCEO & President | Award | 90,966 | — | Form 4 |
| Feb 5, 2026 | KEETON SIMONGroup President, PSG | Award | 2,581 | — | Form 4 |
| Feb 5, 2026 | KEETON SIMONGroup President, PSG | Award | 3,279 | — | Form 4 |
| Feb 5, 2026 | KEETON SIMONGroup President, PSG | Award | 23,287 | — | Form 4 |
| Feb 5, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Award | 401 | — | Form 4 |
| Feb 5, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Award | 1,239 | — | Form 4 |
| Feb 5, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Award | 2,581 | — | Form 4 |
| Feb 5, 2026 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Award | 23,287 | — | Form 4 |
| Dec 19, 2025 | MASCARENAS PAUL ANTHONYDirector | Award | 189 | $10.43K | Form 4 |
| Dec 4, 2025 | KEETON SIMONGroup President, PSG | Sale | 21,000 | $1.17M | Form 4 |
| Dec 3, 2025 | Thad TrentExec VP & CFO | Sale | 20,000 | $1.10M | Form 4 |
| Oct 3, 2025 | MASCARENAS PAUL ANTHONYDirector | Award | 212 | $10.45K | Form 4 |
| Aug 13, 2025 | El-Khoury HassaneCEO & President | Sale | 15,000 | $768.26K | Form 4 |
| Jul 3, 2025 | MASCARENAS PAUL ANTHONYDirector | Award | 185 | $10.47K | Form 4 |
| Jun 12, 2025 | Campbell AlanDirector | Sale | 5,371 | $274.78K | Form 4 |
| May 26, 2025 | GOPALSWAMY SUDHIRGroup President, AMG & ISG | Tax withholding | 470 | $19.40K | Form 4 |
| May 15, 2025 | WATERS GREGORY LDirector | Award | 5,054 | — | Form 4 |
| May 15, 2025 | KIDDOO BRUCE EDirector | Award | 5,054 | — | Form 4 |
| May 15, 2025 | MASCARENAS PAUL ANTHONYDirector | Award | 5,054 | — | Form 4 |
| May 15, 2025 | Yan Christine YDirector | Award | 5,054 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4