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Company profile

Atmos Energy Corp Insider Trading

ATO

Every SEC Form 4 insider trading filing for Atmos Energy Corp (ATO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Natural Gas Distribution
CIK
0000731802
Filings
135
Insiders
23
Last filing
2026-09-15
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares (net $167K). Buying was led by James Henry Jeffries IV.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Atmos Energy Corp insiders are net buyers across the period shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25$9.8MQ4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $9.8M.

90 day insight

Over the last 90 days, Atmos Energy Corp insiders bought $261K across 4 transactions with no open-market sales.

  • Most active insider: James Henry Jeffries IV with 1 transaction totaling $167K.
  • Largest single purchase: $167K by James Henry Jeffries IV on Sep 1, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 15, 2026J Matt RobbinsATO
Gift
1,500——Pending
Sep 1, 2026James Henry Jeffries IVATO
Award
1,000$166.96$167K-1.7% 1w
Aug 11, 2026William James WareATO
Purchase
300$167.59$50K-3.8% 1m
Jul 1, 2026Edward GeiserATO
Award
187.946$172.92$33K-2.3% 1m
Jul 1, 2026Rafael G GarzaATO
Award
65$172.92$11K-2.3% 1m

45 more transactions hidden

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Top insiders

By total value filed.

John K AkersPRESIDENT & CEO2 filings+$2.0M
Christopher T ForsytheSR VICE PRESIDENT & CFO3 filings+$776K
Karen E HartsfieldSR VP, GC & CORPORATE SEC'Y3 filings+$545K
John S McDillSR VP, UTILITY OPERATIONS3 filings+$545K
J Matt RobbinsSR VP, HUMAN RESOURCES2 filings+$336K

Institutional Ownership

Top 13F-HR holders of Atmos Energy Corp as of 2026-06-30

↓ decreasing
Total reported AUM
$8.53B
QoQ change
-67.6%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$1.96B
11.4M shares
#2
BlackRock, Inc.
CIK 0002012383
$1.23B
7.2M shares
#3
BlackRock, Inc.
CIK 0002012383
$637.7M
3.7M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Congressional Trading

Disclosed ATO trades under the STOCK Act

Total trades
2
Purchases
2
Sales
0
Rick W. Allen
Republican · House · GA
1 buy
0 sells
Jared Moskowitz
Democrat · House · FL
1 buy
0 sells

Sourced from U.S. House Clerk periodic transaction reports (House coverage only). Trade counts reflect disclosed filings only. The STOCK Act allows up to 45 days between a trade and its disclosure, so this reflects recent disclosures, not real-time trading. Full congressional trading API →

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