Home / Stocks / ATO

ATO insider trading

ATMOS ENERGY CORP — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$413k
Buys · last 90 days
1 · $50k
Most recent buy
2026-08-12

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-12WARE WILLIAM JAMES
Director
Bought300$167.59$50k
2025-05-15COCKLIN KIM R
Director
Sold15,000$150.98$2.3M
2024-11-12Geiser Edward
Director
Bought2,500$144.89$362k

Most active insider buyers

InsiderRoleBuysTotal bought
Geiser EdwardDirector1$362k
WARE WILLIAM JAMESDirector1$50k

See ATO on the chart

Every insider buy and sell for ATO plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

Open the browserFree sample
Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.