By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Over the past year there were no insider purchases at Cerebras Systems Inc.. Seven insiders sold roughly $408.4 million instead.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
On the institutional side, 412 funds reported holding CBRS at the end of Q2 2026, and more funds bought than sold. Zooming out by quarter: 2 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
Are insiders buying or selling CBRS stock?
In the last 12 months Cerebras Systems Inc. insiders made open-market purchases worth about $0 and sales worth about $408.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in CBRS?
The most recent open-market insider trade in CBRS was filed on 2026-09-30.
How many institutions own CBRS?
412 investment managers reported holding CBRS in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded CBRS?
No congressional trades in CBRS were reported in 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).