By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for Hudson Technologies Inc insiders: $6.8 million bought by ten people and $7.2 million sold by one, so more selling than buying overall.
Hartree Partners, LP (10% Owner) made the biggest buy, worth around $1.7 million. Notably, at least one C-suite executive was among the buyers.
Looking at the quarterly pattern: 2 quarters in a row of net buying by insiders. Insiders bought in 3 of the last 7 full quarters. Big money check: 152 institutions held HDSN as of Q2 2026, and funds were split between buying and selling.
Are insiders buying or selling HDSN stock?
In the last 12 months Hudson Technologies Inc insiders made open-market purchases worth about $6.8 million and sales worth about $7.2 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in HDSN?
The most recent open-market insider trade in HDSN was filed on 2026-09-28.
How many institutions own HDSN?
152 investment managers reported holding HDSN in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded HDSN?
No congressional trades in HDSN 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).