By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for Tenable Holdings, Inc. insiders: $616,000 bought by three people and $3.1 million sold by four, so more selling than buying overall.
Biggest single buyer: Brown Matthew Charles, CFO, with roughly $258,000. That includes C-suite money, which tends to get the most attention.
Last full quarter: net selling by insiders. Insiders bought in 2 of the last 7 full quarters. 311 investment managers listed TENB in their latest 13F filings (Q2 2026); funds were split between buying and selling.
Are insiders buying or selling TENB stock?
In the last 12 months Tenable Holdings, Inc. insiders made open-market purchases worth about $616,000 and sales worth about $3.1 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in TENB?
The most recent open-market insider trade in TENB was filed on 2026-08-20.
How many institutions own TENB?
311 investment managers reported holding TENB in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded TENB?
No congressional trades in TENB 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).