By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
MoonLake Immunotherapeutics insiders have only been selling lately: four insiders sold off about $83 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.
5 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. 173 investment managers listed MLTX in their latest 13F filings (Q2 2026); more funds bought than sold.
Are insiders buying or selling MLTX stock?
In the last 12 months MoonLake Immunotherapeutics insiders made open-market purchases worth about $0 and sales worth about $83 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in MLTX?
The most recent open-market insider trade in MLTX was filed on 2026-07-29.
How many institutions own MLTX?
173 investment managers reported holding MLTX in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded MLTX?
No congressional trades in MLTX 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).