11 insiders reported 107 Form 4 transactions for ON SEMICONDUCTOR CORP (ON) over the past 18 months (most recent 2026-07-02). Recent activity: MASCARENAS PAUL ANTHONY (Director) Buy 116 shares, KIDDOO BRUCE E (Director) Buy 1,986 shares, CARTER SUSAN K (Director) Buy 1,986 shares, WATERS GREGORY L (Director) Buy 1,986 shares, Deitrich Thomas (Director) Buy 1,986 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | MASCARENAS PAUL ANTHONY | Director | Buy | 116 | $10,582 |
| 2026-05-18 | KIDDOO BRUCE E | Director | Buy | 1,986 | $0 |
| 2026-05-18 | CARTER SUSAN K | Director | Buy | 1,986 | $0 |
| 2026-05-18 | WATERS GREGORY L | Director | Buy | 1,986 | $0 |
| 2026-05-18 | Deitrich Thomas | Director | Buy | 1,986 | $0 |
| 2026-05-18 | Yan Christine Y | Director | Buy | 1,986 | $0 |
| 2026-05-18 | MASCARENAS PAUL ANTHONY | Director | Buy | 1,986 | $0 |
| 2026-04-27 | Thad Trent | Exec VP & CFO | Sell | 30,000 | $2.8M |
| 2026-04-27 | Thad Trent | Exec VP & CFO | Sell | 30,000 | $3.0M |
| 2026-04-17 | Thad Trent | Exec VP & CFO | Sell | 30,000 | $2.4M |
| 2026-04-06 | MASCARENAS PAUL ANTHONY | Director | Buy | 168 | $10,448 |
| 2026-03-16 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | Sell | 6,114 | $358,708 |
| 2026-02-24 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | Buy | 31,834 | $0 |
| 2026-02-24 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | Sell | 1,455 | $100,555 |
| 2026-02-24 | GOPALSWAMY SUDHIR | Group President, AMG & ISG | Sell | 9,583 | $662,281 |
| 2026-02-24 | KEETON SIMON | Group President, PSG | Buy | 26,046 | $0 |
| 2026-02-24 | KEETON SIMON | Group President, PSG | Sell | 3,130 | $216,314 |
| 2026-02-24 | KEETON SIMON | Group President, PSG | Sell | 7,788 | $538,229 |
| 2026-02-24 | El-Khoury Hassane | CEO & President | Buy | 75,315 | $0 |
| 2026-02-24 | El-Khoury Hassane | CEO & President | Sell | 36,802 | $2.5M |
| 2026-02-24 | Thad Trent | Exec VP & CFO | Buy | 36,175 | $0 |
| 2026-02-24 | Thad Trent | Exec VP & CFO | Sell | 4,173 | $288,396 |
| 2026-02-24 | Thad Trent | Exec VP & CFO | Sell | 10,383 | $717,569 |
| 2026-02-18 | KEETON SIMON | Group President, PSG | Sell | 4,597 | $328,961 |
| 2026-02-18 | KEETON SIMON | Group President, PSG | Sell | 44,263 | $3.2M |
Source: SEC Form 4 filings · as of 2026-07-02