By CapitalSnitch Research Desk · updated Oct 17, 2026 · data from SEC filings and official Congress disclosures
No open-market selling at Plus Therapeutics, Inc. in the past year, which is unusual. Instead one officers and board members bought about $10,000 worth of CNSY.
Biggest single buyer: Sims Andrew John Hugh MacIntyre, CFO, with roughly $10,000. That includes C-suite money, which tends to get the most attention.
Big money check: 21 institutions held CNSY as of Q2 2026, and more funds bought than sold. Looking at the quarterly pattern: No open-market insider buying or selling in the last full quarter. Insiders bought in 2 of the last 7 full quarters.
Are insiders buying or selling CNSY stock?
In the last 12 months Plus Therapeutics, Inc. insiders made open-market purchases worth about $10,000 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in CNSY?
The most recent open-market insider trade in CNSY was filed on 2025-11-05.
How many institutions own CNSY?
21 investment managers reported holding CNSY in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded CNSY?
No congressional trades in CNSY 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).