CIK 0001097864 · Large accelerated filer
ON SEMICONDUCTOR CORP
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- ON
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 363840979
- Phone
- 6022446600
- Business address
- 5701 NORTH PIMA ROAD, SCOTTSDALE, AZ, 85250
- Former names
- SCG HOLDING CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $1,246,240
- in 1 filing, $1.2M under 10b5-1 plans
Net −$1,246,240. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-02 | MASCARENAS PAUL ANTHONY Director | Grant or award | +126 | $84.89 | $11K | 57,716 |
| 2026-10-01 | GOPALSWAMY SUDHIR Group President, AMG & ISG | Sale 10b5-1 | −15,578 | $80.00 | $1.2M | 158,177 |
| 2026-07-02 | MASCARENAS PAUL ANTHONY Director | Grant or award | +116 | $91.22 | $11K | 57,590 |
| 2026-05-26 | GOPALSWAMY SUDHIR Group President, AMG & ISG | Shares withheld for taxes | −470 | $127.00 | $60K | 173,588 |
| 2026-05-14 | Deitrich Thomas Director | Grant or award | +1,986 | 26,060 | ||
| 2026-05-14 | WATERS GREGORY L Director | Grant or award | +1,986 | 24,524 | ||
| 2026-05-14 | CARTER SUSAN K Director | Grant or award | +1,986 | 25,638 | ||
| 2026-05-14 | Yan Christine Y Director | Grant or award | +1,986 | 48,655 | ||
| 2026-05-14 | KIDDOO BRUCE E Director | Grant or award | +1,986 | 19,216 | ||
| 2026-05-14 | MASCARENAS PAUL ANTHONY Director | Grant or award | +1,986 | 57,474 | ||
| 2026-04-24 | Thad Trent Exec VP & CFO | Sale 10b5-1 | −30,000 | $100.00 | $3.0M | 271,194 |
| 2026-04-23 | Thad Trent Exec VP & CFO | Sale 10b5-1 | −30,000 | $93.00 | $2.8M | 301,194 |
| 2026-04-16 | Thad Trent Exec VP & CFO | Sale 10b5-1 | −30,000 | $80.00 | $2.4M | 331,194 |
| 2026-04-03 | MASCARENAS PAUL ANTHONY Director | Grant or award | +168 | $62.19 | $10K | 55,488 |
| 2026-03-13 | GOPALSWAMY SUDHIR Group President, AMG & ISG | Sale | −6,114 | $58.67 | $359K | 173,943 |
| 2026-02-21 | El-Khoury Hassane CEO & President | Shares withheld for taxes | −36,802 | $69.11 | $2.5M | 1,054,123 |
| 2026-02-21 | GOPALSWAMY SUDHIR Group President, AMG & ISG | Shares withheld for taxes | −9,583 | $69.11 | $662K | 180,057 |
| 2026-02-21 | Thad Trent Exec VP & CFO | Shares withheld for taxes | −10,383 | $69.11 | $718K | 361,079 |
| 2026-02-21 | KEETON SIMON Group President, PSG | Shares withheld for taxes | −7,788 | $69.11 | $538K | 214,123 |
| 2026-02-20 | El-Khoury Hassane CEO & President | Grant or award | +75,315 | 1,090,925 |
Page 1 of 16 · 301 trades