By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Osi Systems Inc corporate insiders have only been selling lately: three insiders reduced their stakes by about $16.9 million of stock over 12 months, with no open-market purchases.
Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.
Big money check: 362 institutions held OSIS as of Q2 2026, and funds were split between buying and selling. 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.
Are insiders buying or selling OSIS stock?
In the last 12 months Osi Systems Inc insiders made open-market purchases worth about $0 and sales worth about $16.9 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in OSIS?
The most recent open-market insider trade in OSIS was filed on 2026-05-05.
How many institutions own OSIS?
362 investment managers reported holding OSIS in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded OSIS?
No congressional trades in OSIS were reported in the past two years. The full list is free on CapitalSnitch.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.
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).