By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at Stem, Inc. has been all selling for a year now: about $390,000 from six sellers, and zero buyers on the open market.
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.
Last full quarter: net selling by insiders. Insiders bought in 0 of the last 7 full quarters. On the institutional side, 73 funds reported holding STEM at the end of Q2 2026, and funds were split between buying and selling.
Are insiders buying or selling STEM stock?
In the last 12 months Stem, Inc. insiders made open-market purchases worth about $0 and sales worth about $390,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in STEM?
The most recent open-market insider trade in STEM was filed on 2026-09-29.
How many institutions own STEM?
73 investment managers reported holding STEM in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded STEM?
No congressional trades in STEM 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).