On Semiconductor Corp. (ON) Insider Trading
Directors, officers and holders of more than 10% of ON report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 118 transactions on file: 0 with code P, 13 with code S and 37 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | MASCARENAS PAUL ANTHONY | Director | A Award | 126 | $84.89 | $10,696 |
| Oct 1, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | S Sale | 15,578 | $80.00 | $1,246,240 |
| Jul 2, 2026 | MASCARENAS PAUL ANTHONY | Director | A Award | 116 | $91.22 | $10,582 |
| May 26, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | F Tax Payment | 470 | $127.00 | $59,690 |
| May 14, 2026 | CARTER SUSAN K | Director | A Award | 1,986 | Not measured | Not measured |
| May 14, 2026 | Yan Christine Y | Director | A Award | 1,986 | Not measured | Not measured |
| May 14, 2026 | WATERS GREGORY L | Director | A Award | 1,986 | Not measured | Not measured |
| May 14, 2026 | KIDDOO BRUCE E | Director | A Award | 1,986 | Not measured | Not measured |
| May 14, 2026 | MASCARENAS PAUL ANTHONY | Director | A Award | 1,986 | Not measured | Not measured |
| May 14, 2026 | Deitrich Thomas | Director | A Award | 1,986 | Not measured | Not measured |
| Apr 24, 2026 | Thad Trent | Exec VP & CFO | S Sale | 30,000 | $100.00 | $3,000,000 |
| Apr 23, 2026 | Thad Trent | Exec VP & CFO | S Sale | 30,000 | $93.00 | $2,790,000 |
| Apr 16, 2026 | Thad Trent | Exec VP & CFO | S Sale | 30,000 | $80.00 | $2,400,000 |
| Apr 3, 2026 | MASCARENAS PAUL ANTHONY | Director | A Award | 168 | $62.19 | $10,448 |
| Mar 13, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | S Sale | 6,114 | $58.67 | $358,708 |
| Feb 21, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | F Tax Payment | 9,583 | $69.11 | $662,281 |
| Feb 21, 2026 | Thad Trent | Exec VP & CFO | F Tax Payment | 10,383 | $69.11 | $717,569 |
| Feb 21, 2026 | El-Khoury Hassane | CEO & President | F Tax Payment | 36,802 | $69.11 | $2,543,386 |
| Feb 21, 2026 | KEETON SIMON | Group President, PSG | F Tax Payment | 7,788 | $69.11 | $538,229 |
| Feb 20, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | F Tax Payment | 1,455 | $69.11 | $100,555 |
| Feb 20, 2026 | Thad Trent | Exec VP & CFO | A Award | 36,175 | Not measured | Not measured |
| Feb 20, 2026 | El-Khoury Hassane | CEO & President | A Award | 75,315 | Not measured | Not measured |
| Feb 20, 2026 | Thad Trent | Exec VP & CFO | F Tax Payment | 4,173 | $69.11 | $288,396 |
| Feb 20, 2026 | KEETON SIMON | Group President, PSG | A Award | 26,046 | Not measured | Not measured |
| Feb 20, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | A Award | 31,834 | Not measured | Not measured |
| Feb 20, 2026 | KEETON SIMON | Group President, PSG | F Tax Payment | 3,130 | $69.11 | $216,314 |
| Feb 17, 2026 | KEETON SIMON | Group President, PSG | S Sale | 4,597 | $71.56 | $328,939 |
| Feb 17, 2026 | KEETON SIMON | Group President, PSG | S Sale | 44,263 | $71.77 | $3,176,760 |
| Feb 12, 2026 | Thad Trent | Exec VP & CFO | S Sale | 7,000 | $72.88 | $510,136 |
| Feb 12, 2026 | KIDDOO BRUCE E | Director | G Gift | 3,570 | Not measured | Not measured |
| Feb 12, 2026 | El-Khoury Hassane | CEO & President | S Sale | 19,900 | $73.02 | $1,453,058 |
| Feb 12, 2026 | El-Khoury Hassane | CEO & President | S Sale | 100 | $73.56 | $7,356 |
| Feb 12, 2026 | Thad Trent | Exec VP & CFO | S Sale | 1,300 | $71.70 | $93,214 |
| Feb 12, 2026 | Thad Trent | Exec VP & CFO | S Sale | 49,500 | $70.87 | $3,508,159 |
| Feb 12, 2026 | Thad Trent | Exec VP & CFO | S Sale | 2,200 | $73.39 | $161,466 |
| Feb 10, 2026 | KEETON SIMON | Group President, PSG | F Tax Payment | 5,032 | $67.38 | $339,056 |
| Feb 10, 2026 | Thad Trent | Exec VP & CFO | F Tax Payment | 6,709 | $67.38 | $452,052 |
| Feb 10, 2026 | El-Khoury Hassane | CEO & President | F Tax Payment | 20,762 | $67.38 | $1,398,944 |
| Feb 10, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | F Tax Payment | 6,191 | $67.38 | $417,150 |
| Feb 6, 2026 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | F Tax Payment | 6,041 | $65.20 | $393,873 |
| Feb 6, 2026 | Thad Trent | Exec VP & CFO | F Tax Payment | 12,270 | $65.20 | $800,004 |
| Feb 6, 2026 | KEETON SIMON | Group President, PSG | F Tax Payment | 9,232 | $65.20 | $601,926 |
| Feb 6, 2026 | El-Khoury Hassane | CEO & President | F Tax Payment | 34,460 | $65.20 | $2,246,792 |
| Feb 5, 2026 | El-Khoury Hassane | CEO & President | A Award | 9,604 | Not measured | Not measured |
| Feb 5, 2026 | El-Khoury Hassane | CEO & President | A Award | 12,202 | Not measured | Not measured |
| Feb 5, 2026 | El-Khoury Hassane | CEO & President | A Award | 90,966 | Not measured | Not measured |
| Feb 5, 2026 | Thad Trent | Exec VP & CFO | A Award | 31,050 | Not measured | Not measured |
| Feb 5, 2026 | KEETON SIMON | Group President, PSG | A Award | 2,581 | Not measured | Not measured |
| Feb 5, 2026 | KEETON SIMON | Group President, PSG | A Award | 3,279 | Not measured | Not measured |
| Feb 5, 2026 | KEETON SIMON | Group President, PSG | A Award | 23,287 | Not measured | Not measured |
The full Form 4 history is on the ON company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.