ATMOS ENERGY CORP (ATO) insider buying and selling

NYSE: ATO · Source: SEC Form 4 filings · Latest trade reported

In the last 90 days at ATMOS ENERGY CORP (ATO), 1 insider made 1 open-market purchase worth $50K and there were no open-market sales, as reported on SEC Form 4. Over the last 12 months, 1 insider bought $50K of the stock, led by WILLIAM JAMES WARE (Director), who bought $50K on Aug 11, 2026.

Insider buys, 90 days
1
$50K · 1 insider
Insider sales, 90 days
0
$0 · 0 insiders
Insider buys, 12 months
1
$50K · 1 insider
Insider sales, 12 months
0
$0 · 0 insiders

This is the public summary. Create a free account to see ATO’s AI Signal, the price chart with every insider trade plotted, and each insider’s track record.

Unlock ATO

Recent open-market insider trades

Trades by the same insider within a week are shown as one line.

Open-market insider trades at ATMOS ENERGY CORP
DateInsiderTypeSharesPriceValue
WILLIAM JAMES WARE
Director
Open market purchase300$167.59$50K

What the ATO insider trades really mean

The table above is the public summary. With an Insider Intel account you get the analysis behind it, for ATMOS ENERGY CORP and every other stock we track:

The AI Signal weighs:Insider buyingAnalyst ratingPrice upsideAI OutlookInsider track recordBreakout pressure

Plus AI summaries, the latest news for each stock, and an AI assistant you can ask questions about any of it.

Get started free with ATO Insider Intel tracks insider activity at 3,154 companies right now. The Free plan includes full price charts and trade history, watchlists and email alerts.

Questions about ATO insider trading

Who bought ATMOS ENERGY CORP (ATO) stock recently?

Insiders who bought ATMOS ENERGY CORP stock on the open market in the last 12 months: WILLIAM JAMES WARE ($50K). The most recent purchase was reported on Aug 11, 2026.

Are insiders buying or selling ATO?

Over the last 12 months insiders were net buyers of ATO on discretionary trades: $50K bought against $0 sold (scheduled and tax-related sales excluded).

What is a sell-to-cover or 10b5-1 sale?

A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.

Where does this data come from?

Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.

Other stocks with recent insider buying

Ready to see ATO in full?

Create a free account and open its chart, score and alerts.

Create your free account

How to read this page

Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.

Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.