By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
ON Semiconductor Corp the people running the company have only been selling lately: four insiders unloaded about $21.3 million of stock over 12 months, with no open-market purchases.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
997 investment managers listed ON in their latest 13F filings (Q2 2026); more funds bought than sold. Zooming out by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 0 of the last 7 full quarters. This quarter so far: net selling. ON also shows up in congressional disclosures: 4 reported trades from two lawmakers in two years.
Are insiders buying or selling ON stock?
In the last 12 months ON Semiconductor Corp insiders made open-market purchases worth about $0 and sales worth about $21.3 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ON?
The most recent open-market insider trade in ON was filed on 2026-10-02.
How many institutions own ON?
997 investment managers reported holding ON in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ON?
Yes. Members of Congress reported 4 trades in ON over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).