ON SEMICONDUCTOR CORP (ON)
Latest ON Insider Trades
About ON SEMICONDUCTOR CORP (ON)
Onsemi is a supplier of power semiconductors and sensors focused on the automotive and industrial markets. Onsemi is the second-largest power chipmaker in the world and one of the largest suppliers of image sensors to the automotive market. Its chips sell into vehicle drivetrains, automotive safety systems, energy infrastructure, industrial automation, and data centers. Onsemi manufactures most of its products in-house, vertically integrated from design to production. Its sales are split between direct and distribution, and it holds a global manufacturing and customer footprint.
- SCOTTSDALE, AZ
- 22,670
- 2000
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 116 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
ON Insider Transactions (Form 4)
5846 Form 4 filings on record, the earliest from Oct 16, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Paul Anthony Mascarenas - Director | Grant or award | Common |
Recent ON Form 8-K Filings
5Recent ON Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - |
ON Insider Trading - FAQ
What is the latest insider trade for ON?
ON SEMICONDUCTOR CORP (ON) had 1 insider filing in the last 90 days, with the most recent on 2026-07-02. The full record for ON runs to 46 Form 4 filings, the earliest from 2024-10-16. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying ON stock?
No insider purchases of ON were filed in the last 90 days.
How many insiders are selling ON stock?
No insider sales of ON were filed in the last 90 days. 20 sales are on record for this company.
Where can I see ON SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks ON Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow ON insider buys?
Create a free InsiderAlpha account and press Watch on this page to add ON to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Paul Anthony Mascarenas view on EDGAR
- - Sudhir Gopalswamy view on EDGAR
- - Thomas Deitrich view on EDGAR
- - Gregory L. Waters view on EDGAR
- - Susan K. Carter view on EDGAR
- - Christine Y. Yan view on EDGAR
- - Bruce E. Kiddoo view on EDGAR
- - Paul Anthony Mascarenas view on EDGAR
- - Trent Thad view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Information Technology
- Where ON's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track ON insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
