By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Assembly Biosciences, Inc. officers and board members have only been selling lately: two insiders unloaded about $15,000 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.
On the institutional side, 93 funds reported holding ASMB at the end of Q2 2026, and more funds bought than sold. 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 ASMB stock?
In the last 12 months Assembly Biosciences, Inc. insiders made open-market purchases worth about $0 and sales worth about $15,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ASMB?
The most recent open-market insider trade in ASMB was filed on 2026-06-18.
How many institutions own ASMB?
93 investment managers reported holding ASMB in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ASMB?
No congressional trades in ASMB 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).