ON insider trading
ON Semiconductor Corporation · end-of-day data as of Oct 16, 2026
ON Semiconductor Corporation
$72.02-17.0%
Buy · 31 analystsPT $87.73 +21.8%
In the last 12 months ON insiders made 0 open-market purchases and 10 sales worth $21.31M, as reported on SEC Form 4. The latest: GOPALSWAMY SUDHIR (officer: Group President, AMG & ISG) sold 15,578 shares at $80.00 on Oct 1, 2026.
Last 90 days
- Insiders-$1.25M
Transactions
Open-market buys $0 · sells $21.31M over the last 365 days (0 buys, 10 sells).
| Oct 2, 2026 | MASCARENAS PAUL ANTHONY | Other | 126 | $84.89 | $10.7K |
| Oct 1, 2026 | GOPALSWAMY SUDHIR | Sell | 15,578 | $80.00 | $1.25M |
| Jul 2, 2026 | MASCARENAS PAUL ANTHONY | Other | 116 | $91.22 | $10.58K |
| May 26, 2026 | GOPALSWAMY SUDHIR | Other | 470 | $127.00 | $59.69K |
| May 15, 2026 | SHAH ACHYUT | Other | 0 | — | — |
| May 14, 2026 | CARTER SUSAN K | Other | 1,986 | — | — |
| May 14, 2026 | Deitrich Thomas | Other | 1,986 | — | — |
| May 14, 2026 | KIDDOO BRUCE E | Other | 1,986 | — | — |
| May 14, 2026 | MASCARENAS PAUL ANTHONY | Other | 1,986 | — | — |
| May 14, 2026 | WATERS GREGORY L | Other | 1,986 | — | — |
| May 14, 2026 | Yan Christine Y | Other | 1,986 | — | — |
| Apr 24, 2026 | Thad Trent | Sell | 30,000 | $100.00 | $3M |
| Apr 23, 2026 | Thad Trent | Sell | 30,000 | $93.00 | $2.79M |
| Apr 16, 2026 | Thad Trent | Sell | 30,000 | $80.00 | $2.4M |
| Apr 3, 2026 | MASCARENAS PAUL ANTHONY | Other | 168 | $62.19 | $10.45K |
| Mar 13, 2026 | GOPALSWAMY SUDHIR | Sell | 6,114 | $58.67 | $359K |
| Feb 21, 2026 | El-Khoury Hassane | Other | 36,802 | $69.11 | $2.54M |
| Feb 21, 2026 | GOPALSWAMY SUDHIR | Other | 9,583 | $69.11 | $662K |
| Feb 21, 2026 | KEETON SIMON | Other | 7,788 | $69.11 | $538K |
| Feb 21, 2026 | Thad Trent | Other | 10,383 | $69.11 | $718K |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.