On Semiconductor Corp
ON- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001097864
No open-market purchases or sales by On Semiconductor Corp insiders were filed in the last 90 days; 999 institutions reported holding it in 13F filings for Q2 2026, worth $37.8B in total; superinvestors Soros Fund Management and Maverick Capital hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by On Semiconductor Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for On Semiconductor Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Mascarenas Paul Anthony | Director | 57,590 | Jul 2, 2026 | 5 |
| Gopalswamy Sudhir | Group President, AMG & ISG | 173,588 | May 27, 2026 | 5 |
| Kiddoo Bruce E | Director | 19,216 | May 18, 2026 | 2 |
| Carter Susan K | Director | 25,638 | May 18, 2026 | 1 |
| Waters Gregory L | Director | 24,524 | May 18, 2026 | 1 |
| Deitrich Thomas | Director | 26,060 | May 18, 2026 | 1 |
| Yan Christine Y | Director | 48,655 | May 18, 2026 | 1 |
| Thad Trent | Exec VP & CFO | 271,194 | Apr 27, 2026 | 6 |
| El-Khoury Hassane | CEO & President | 1,054,123 | Feb 24, 2026 | 3 |
| Keeton Simon | Group President, PSG | 214,123 | Feb 24, 2026 | 5 |
| Campbell Alan | Director | 84,689 | Jun 12, 2025 | 0 |
| Abe Atsushi | Director | 176,886 | May 17, 2024 | 0 |
| Lampe-Onnerud Christina | Director | 4,684 | May 17, 2024 | 0 |
| Jatou Ross | SVP & GM, ISG | 112,730 | Feb 22, 2024 | 0 |
| Colpitts Bernard Raymond Jr | Chief Accounting Officer | 31,045 | Sep 13, 2023 | 0 |
| Tong Robert | SVP & GM, ASG | 60,143 | Mar 6, 2023 | 0 |
| Delfassy Gilles | Director | 55,667 | May 27, 2022 | 0 |
| Hopkin Vince Craig | EVP & GM, ASG | 169,073 | May 12, 2022 | 0 |
| Cave George H | EVP, Gen Cnsl, CCO, & Sec | 200,975 | Sep 10, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 8, 2025 (view filing) | Dec 4 | 4 days | Keeton SimonGroup President, PSG | SSaleCommon | −21.0K | $55.72 | −$1.17M | −8.3%232.8K after | |
| Feb 12, 2026 (view filing) | Feb 12 | Same day | Thad TrentExec VP & CFO | SSaleCommon | −60.0K | $71.21 | −$4.27M | −15.0%339.5K after | 4 lots10b5-1 |
| Feb 12, 2026 (view filing) | Feb 12 | Same day | El-Khoury HassaneCEO & President | SSaleCommon | −20.0K | $73.02 | −$1.46M | −1.9%1.02M after | 2 lots |
| Feb 18, 2026 (view filing) | Feb 17 | 1 day | Keeton SimonGroup President, PSG | SSaleCommon | −48.9K | $71.75 | −$3.51M | −19.7%199.0K after | 2 lots |
| Mar 16, 2026 (view filing) | Mar 13 | 3 days | Gopalswamy SudhirGroup President, AMG & ISG | SSaleCommon | −6.11K | $58.67 | −$358.7K | −3.4%173.9K after | |
| Apr 17, 2026 (view filing) | Apr 16 | 1 day | Thad TrentExec VP & CFO | SSaleCommon | −30.0K | $80.00 | −$2.40M | −8.3%331.2K after | 10b5-1 |
| Apr 27, 2026 (view filing) | Apr 23-24 | 4 days | Thad TrentExec VP & CFO | SSaleCommon | −60.0K | $96.50 | −$5.79M | −18.1%271.2K after | 2 lots10b5-1 |