By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for Community Financial System, Inc. insiders: $75,000 bought by three people and $1.8 million sold by five, so more selling than buying overall.
The largest purchase came from Hall Brenda M (Director), about $30,000.
CBU also shows up in congressional disclosures: 2 reported trades from one lawmaker in two years. Zooming out by quarter: Last full quarter: net buying by insiders. Insiders bought in 1 of the last 7 full quarters. 279 investment managers listed CBU in their latest 13F filings (Q2 2026); more funds bought than sold.
Are insiders buying or selling CBU stock?
In the last 12 months Community Financial System, Inc. insiders made open-market purchases worth about $75,000 and sales worth about $1.8 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in CBU?
The most recent open-market insider trade in CBU was filed on 2026-09-10.
How many institutions own CBU?
279 investment managers reported holding CBU in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded CBU?
Yes. Members of Congress reported 2 trades in CBU over 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).