How many insider trades does FilingIQ track for ATO?

FilingIQ tracks 490 Form 4 insider transactions for ATO (ATMOS ENERGY CORP), covering filings from Jul 1, 2015 onwards. 37 of those were filed in the last 90 days.

Are ATO insiders net buyers or net sellers?

Across the full Form 4 history for ATO, 10 transactions (2%) were open-market purchases and 22 (4%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ATO insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is ATO in?

ATMOS ENERGY CORP (ATO) is classified in the Utilities sector, specifically Utilities - Regulated Gas, with a current market capitalisation of $30.06B.

ATO insider trading

NYSE Utilities

ATMOS ENERGY CORP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

490

Last 90 days

Buys / sells

2% / 4%

Market cap

$30.06B

About ATMOS ENERGY CORP

Atmos Energy Corporation, together with its subsidiaries, engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States. It operates through two segments, Distribution, and Pipeline and Storage. The Distribution segment is involved in the regulated natural gas distribution and related sales operations in eight states. This segment distributes natural gas to approximately 3.4 million residential, commercial, public authority, and industrial customers; and owned 76,000 miles of underground distribution and transmission mains. The Pipeline and Storage segment engages in the pipeline and storage operations. This segment transports natural gas for third parties and manages five underground storage facilities in Texas; provides ancillary services customary to the pipeline industry, including parking arrangements, lending, and inventory sales; and owned 5,700 miles of gas transmission lines. Atmos Energy Corporation was founded in 1906 and is based in Dallas, Texas.

Company website: www.atmosenergy.com

ATO insider activity at a glance

FilingIQ has scored 490 insider transactions for ATO since Jul 1, 2015. The most recent filing in our index is dated May 2, 2026.

Across the full history, 10 open-market purchases and 22 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on ATO insider trades is 57.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ATO trades on FilingIQ Raw filings on SEC EDGAR

Other Utilities tickers with recent insider activity

PNW 171

PINNACLE WEST CAPITAL CORP

CALIFORNIA WATER SERVICE GROUP

OPAL 90

OPAL Fuels Inc.

AWR 88

AMERICAN STATES WATER CO

DUK 78

Duke Energy CORP

ORA 76

ORMAT TECHNOLOGIES, INC.

13F funds holding ATO

Perpetual Ltd

$167.81M · 1.6% of AUM

Partners Group Holding AG

$31.19M · 2.7% of AUM

Beck Bode, LLC

$13.00M · 2.6% of AUM

Frequently asked

How many insider trades does FilingIQ track for ATO?: FilingIQ tracks 490 Form 4 insider transactions for ATO (ATMOS ENERGY CORP), covering filings from Jul 1, 2015 onwards. 37 of those were filed in the last 90 days.
Are ATO insiders net buyers or net sellers?: Across the full Form 4 history for ATO, 10 transactions (2%) were open-market purchases and 22 (4%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ATO insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is ATO in?: ATMOS ENERGY CORP (ATO) is classified in the Utilities sector, specifically Utilities - Regulated Gas, with a current market capitalisation of $30.06B.

Methodology & sources

Every ATO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.