By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for Atmos Energy Corp insiders: $50,000 bought by one person and $77,000 sold by one, so more selling than buying overall.
Biggest single buyer: WARE WILLIAM JAMES, Director, with roughly $50,000.
On the institutional side, 1,040 funds reported holding ATO at the end of Q2 2026, and more funds bought than sold. ATO also shows up in congressional disclosures: 6 reported trades from three lawmakers in two years. Looking at the quarterly pattern: Last full quarter: net buying by insiders. Insiders bought in 1 of the last 7 full quarters.
Are insiders buying or selling ATO stock?
In the last 12 months Atmos Energy Corp insiders made open-market purchases worth about $50,000 and sales worth about $77,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ATO?
The most recent open-market insider trade in ATO was filed on 2026-08-12.
How many institutions own ATO?
1,040 investment managers reported holding ATO in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ATO?
Yes. Members of Congress reported 6 trades in ATO 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).