Karen E. Hartsfield

CIK: 0001713954

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)4 (40.0%)

Derivative conversions

Awards (A)2 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (40.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ATO

ATMOS ENERGY CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

ATO
ATMOS ENERGY CORP
May 2, 2026
Tax Payment(F)
Direct
1K shares at avg. $189.74$198K
ATO
ATMOS ENERGY CORP
May 2, 2026
Exercise(M)
Direct
2.8K shares at avg. $189.74$534K
ATO
ATMOS ENERGY CORP
Feb 3, 2026
Award(A)
Restricted Stock Unit
Direct
1.2K shares at avg. $168.06-
ATO
ATMOS ENERGY CORP
Nov 4, 2025
Exercise(M)
Direct
5.4K shares at avg. $172.96$933K
ATO
ATMOS ENERGY CORP
Nov 4, 2025
Tax Payment(F)
Direct
2.1K shares at avg. $172.96$367K
ATO
ATMOS ENERGY CORP
May 2, 2025
Tax Payment(F)
Direct
986 shares at avg. $160.66$158K
ATO
ATMOS ENERGY CORP
May 2, 2025
Exercise(M)
Direct
2.5K shares at avg. $160.66$402K
ATO
ATMOS ENERGY CORP
Feb 4, 2025
Award(A)
Restricted Stock Unit
Direct
1.5K shares at avg. $142.36-
ATO
ATMOS ENERGY CORP
Nov 5, 2024
Exercise(M)
Direct
4.6K shares at avg. $137.32$630K
ATO
ATMOS ENERGY CORP
Nov 5, 2024
Tax Payment(F)
Direct
1.8K shares at avg. $137.32$248K

		Type	Shares	Price		Ownership
May 2, 2026	ATO ATMOS ENERGY CORP	Tax Payment(F)	1,042	$189.74	$197,709	Direct
May 2, 2026	ATO ATMOS ENERGY CORP	Exercise(M)	2,815	$189.74	$534,118	Direct
Feb 3, 2026	ATO ATMOS ENERGY CORP	Award(A) Restricted Stock Unit	1,240	$168.06	-	Direct
Nov 4, 2025	ATO ATMOS ENERGY CORP	Exercise(M)	5,396	$172.96	$933,292	Direct
Nov 4, 2025	ATO ATMOS ENERGY CORP	Tax Payment(F)	2,124	$172.96	$367,367	Direct
May 2, 2025	ATO ATMOS ENERGY CORP	Tax Payment(F)	986	$160.66	$158,406	Direct
May 2, 2025	ATO ATMOS ENERGY CORP	Exercise(M)	2,505	$160.66	$402,441	Direct
Feb 4, 2025	ATO ATMOS ENERGY CORP	Award(A) Restricted Stock Unit	1,455	$142.36	-	Direct
Nov 5, 2024	ATO ATMOS ENERGY CORP	Exercise(M)	4,588	$137.32	$630,024	Direct
Nov 5, 2024	ATO ATMOS ENERGY CORP	Tax Payment(F)	1,806	$137.32	$248,000	Direct

1-10 of 10 transactions

About HARTSFIELD KAREN E

HARTSFIELD KAREN E (SEC CIK 0001713954) files insider reports with the SEC as Senior Advisor of ATMOS ENERGY CORP (ATO).

Signal8 holds 6 ownership filings by HARTSFIELD KAREN E, all Form 4s, filed between Nov 7, 2024 and May 4, 2026. Those filings report 10 transactions, from Nov 5, 2024 to May 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on HARTSFIELD KAREN E's filings is in DALLAS, TX.

Recent filings by HARTSFIELD KAREN E

May 2, 2026: Tax withholding of ATO shares (Form 4, code F).
May 2, 2026: Option exercise of ATO shares (Form 4, code M).
Feb 3, 2026: Grant or award of ATO derivative securities (Form 4, code A).
Nov 4, 2025: Option exercise of ATO shares (Form 4, code M).
Nov 4, 2025: Tax withholding of ATO shares (Form 4, code F).

Other insiders filing for ATMOS ENERGY CORP (ATO)

MARTINEZ Jeffery D, SR VP, UTILITY OPERATIONS
Geiser Edward, Director
GARZA RAFAEL G, Director
ROBBINS J MATT, SR VP, HUMAN RESOURCES
Jeffries James Henry IV, Director
WARE WILLIAM JAMES, Director

How to read Form 4 transaction codes