SWX

Southwest Gas Holdings, Inc.

Insider trading activity for Southwest Gas Holdings, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

-$245.5K

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $245.5K

Transaction history

The 54 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
May 7	Kim Leezie	Director	AGRANT	1,196.37	—	—	—	Open the original filing on SEC.gov
May 7	Carson Molly R.	Director	AGRANT	1,196.37	—	—	—	Open the original filing on SEC.gov
Feb 27	Timperley Amy L.	SVP/Chief Reg. & Public…	FTAX	1,182.37	$80.02	$94.6K	-7.2%	Open the original filing on SEC.gov
Feb 27	Williams Julie M.	SVP/Cont. Improvement…	FTAX	3,472.57	$80.02	$277.9K	-10.7%	Open the original filing on SEC.gov
Feb 27	Mazzeo Catherine M	SVP/Chief Legal/Comp.…	FTAX	543.74	$80.02	$43.5K	-3.3%	Open the original filing on SEC.gov
Feb 27	Haller Karen S	President and CEO	FTAX	13,105.28	$80.02	$1M	-6.6%	Open the original filing on SEC.gov
Feb 27	Gabe Randall P.	SVP/Chief Administrative…	FTAX	2,171.88	$80.02	$173.8K	-8.3%	Open the original filing on SEC.gov
Feb 27	Forsberg Justin S	SVP/Chief Financial…	FTAX	519.92	$80.02	$41.6K	-7.0%	Open the original filing on SEC.gov
Feb 27	Brown Justin L	President/Southwest Gas…	FTAX	6,838.14	$80.02	$547.2K	-19.8%	Open the original filing on SEC.gov
Feb 27	Brown Justin L	President/Southwest Gas…	FTAX	3,208.78	$87.60	$281.1K	-8.5%	Open the original filing on SEC.gov
Feb 22	Brown Justin L	President/Southwest Gas…	AGRANT	8,427.29	—	—	+28.8%	Open the original filing on SEC.gov
Feb 19	Timperley Amy L.	SVP/Chief Reg. & Public…	AGRANT	4,323.1	—	—	+36.1%	Open the original filing on SEC.gov
Feb 19	Timperley Amy L.	SVP/Chief Reg. & Public…	AGRANT	2,823.99	—	—	+30.9%	Open the original filing on SEC.gov
Feb 19	Thornton Leslie T	Director	AGRANT	1,725.57	—	—	+11.2%	Open the original filing on SEC.gov
Feb 19	Williams Julie M.	SVP/Cont. Improvement…	AGRANT	8,824.83	—	—	+37.4%	Open the original filing on SEC.gov
Feb 19	Williams Julie M.	SVP/Cont. Improvement…	AGRANT	2,993.57	—	—	+14.5%	Open the original filing on SEC.gov
Feb 19	Sharma Ruby	Director	AGRANT	1,725.57	—	—	+22.3%	Open the original filing on SEC.gov
Feb 19	Sandoval Brian E	Director	AGRANT	1,725.57	—	—	+109.7%	Open the original filing on SEC.gov
Feb 19	Ruisanchez Carlos	Director	AGRANT	1,725.57	—	—	+19.2%	Open the original filing on SEC.gov
Feb 19	Pineda Fabio A	VP/Controller/CAO	AGRANT	1,213.85	—	—	+100.9%	Open the original filing on SEC.gov
Feb 19	Mazzeo Catherine M	SVP/Chief Legal/Comp.…	AGRANT	2,233.01	—	—	+15.4%	Open the original filing on SEC.gov
Feb 19	Mazzeo Catherine M	SVP/Chief Legal/Comp.…	AGRANT	3,964.66	—	—	+37.8%	Open the original filing on SEC.gov
Feb 19	Mariucci Anne L	Director	AGRANT	1,725.57	—	—	+3.6%	Open the original filing on SEC.gov
Feb 19	Linginfelter Henry P	Director	AGRANT	1,725.57	—	—	+20.7%	Open the original filing on SEC.gov
Feb 19	Lewis-Raymond Jane	Director	AGRANT	1,725.57	—	—	+11.0%	Open the original filing on SEC.gov
Feb 19	Haller Karen S	President and CEO	AGRANT	33,304.39	—	—	+20.1%	Open the original filing on SEC.gov
Feb 19	Haller Karen S	President and CEO	AGRANT	16,755.92	—	—	+11.3%	Open the original filing on SEC.gov
Feb 19	Gabe Randall P.	SVP/Chief Administrative…	AGRANT	5,768.6	—	—	+28.1%	Open the original filing on SEC.gov
Feb 19	Gabe Randall P.	SVP/Chief Administrative…	AGRANT	2,340.24	—	—	+12.8%	Open the original filing on SEC.gov
Feb 19	Forsberg Justin S	SVP/Chief Financial…	AGRANT	1,513.59	—	—	+25.8%	Open the original filing on SEC.gov
Feb 19	Forsberg Justin S	SVP/Chief Financial…	AGRANT	3,570.15	—	—	+155.4%	Open the original filing on SEC.gov
Feb 19	Evans Andrew W	Director	AGRANT	1,725.57	—	—	+20.7%	Open the original filing on SEC.gov
Feb 19	Conley E Renae	Director	AGRANT	2,588.36	—	—	+26.7%	Open the original filing on SEC.gov
Feb 19	Brown Justin L	President/Southwest Gas…	AGRANT	17,377.75	—	—	+146.5%	Open the original filing on SEC.gov
Feb 19	Brown Justin L	President/Southwest Gas…	AGRANT	5,544.21	—	—	+87.7%	Open the original filing on SEC.gov
Jan 9	Brown Justin L	President/Southwest Gas…	SSELL◷	3,028	$81.08	$245.5K	-32.4%	Open the original filing on SEC.gov
Jan 8	Timperley Amy L.	SVP/Chief Reg. & Public…	FTAX	864.18	$80.15	$69.3K	-8.6%	Open the original filing on SEC.gov
Jan 8	Williams Julie M.	SVP/Cont. Improvement…	FTAX	1,271.43	$80.15	$101.9K	-5.8%	Open the original filing on SEC.gov
Jan 8	Pineda Fabio A	VP/Controller/CAO	FTAX	249.89	$80.15	$20K	-17.2%	Open the original filing on SEC.gov
Jan 8	Mazzeo Catherine M	SVP/Chief Legal/Comp.…	FTAX	737.42	$80.15	$59.1K	-6.6%	Open the original filing on SEC.gov
Jan 8	Haller Karen S	President and CEO	FTAX	7,630.58	$80.15	$611.6K	-4.9%	Open the original filing on SEC.gov
Jan 8	Gabe Randall P.	SVP/Chief Administrative…	FTAX	1,036.53	$80.15	$83.1K	-5.4%	Open the original filing on SEC.gov
Jan 8	Forsberg Justin S	SVP/Chief Financial…	FTAX	407.88	$80.15	$32.7K	-15.1%	Open the original filing on SEC.gov
Jan 8	Brown Justin L	President/Southwest Gas…	FTAX	2,572.61	$80.15	$206.2K	-7.0%	Open the original filing on SEC.gov
Nov 25, 2025	Stefani Robert J	SVP/Chief Financial…	FTAX	4,483.94	$80.44	$360.7K	-13.6%	Open the original filing on SEC.gov
Sep 25, 2025	Icahn Carl C	10% Owner	SSELL	1.5M	$77.91	$116.9M	-19.9%	Open the original filing on SEC.gov
Sep 10, 2025	Sandoval Brian E	Director	PBUY	24	$78.57	$1.9K	+1.6%	Open the original filing on SEC.gov
Sep 5, 2025	Stefani Robert J	SVP/CFO/Controller	FTAX	4,880.81	$78.60	$383.6K	-13.1%	Open the original filing on SEC.gov
Sep 5, 2025	Stefani Robert J	SVP/CFO/Controller	AGRANT	12,546.74	—	—	+50.9%	Open the original filing on SEC.gov
Sep 5, 2025	Haller Karen S	President and CEO	FTAX	16,588.79	$78.60	$1.3M	-9.7%	Open the original filing on SEC.gov
Sep 5, 2025	Haller Karen S	President and CEO	AGRANT	42,157.04	—	—	+32.9%	Open the original filing on SEC.gov
Jul 17, 2025	Pineda Fabio A	VP/Controller/CAO	AGRANT	1,442.51	—	—	—	Open the original filing on SEC.gov
Jun 27, 2025	Stefani Robert J	SVP/CFO/Controller	SSELL	7,000	$75.00	$525K	-22.1%	Open the original filing on SEC.gov
May 1, 2025	Sandoval Brian E	Director	AGRANT	1,537.97	—	—	—	Open the original filing on SEC.gov

AGRANT—

Kim Leezie · DirectorMay 7

1,196.37 sh

AGRANT—

Carson Molly R. · DirectorMay 7

1,196.37 sh

FTAX$94.6K

Timperley Amy L. · SVP/Chief Reg. &…Feb 27

1,182.37 sh @ $80.02 · -7.2% own

FTAX$277.9K

Williams Julie M. · SVP/Cont. Improvem…Feb 27

3,472.57 sh @ $80.02 · -10.7% own

FTAX$43.5K

Mazzeo Catherine M · SVP/Chief Legal/Co…Feb 27

543.74 sh @ $80.02 · -3.3% own

FTAX$1M

Haller Karen S · President and CEOFeb 27

13,105.28 sh @ $80.02 · -6.6% own

FTAX$173.8K

Gabe Randall P. · SVP/Chief Administ…Feb 27

2,171.88 sh @ $80.02 · -8.3% own

FTAX$41.6K

Forsberg Justin S · SVP/Chief Financia…Feb 27

519.92 sh @ $80.02 · -7.0% own

FTAX$547.2K

Brown Justin L · President/Southwes…Feb 27

6,838.14 sh @ $80.02 · -19.8% own

FTAX$281.1K

Brown Justin L · President/Southwes…Feb 27

3,208.78 sh @ $87.60 · -8.5% own

AGRANT—

Brown Justin L · President/Southwes…Feb 22

8,427.29 sh · +28.8% own

AGRANT—

Timperley Amy L. · SVP/Chief Reg. &…Feb 19

4,323.1 sh · +36.1% own

AGRANT—

Timperley Amy L. · SVP/Chief Reg. &…Feb 19

2,823.99 sh · +30.9% own

AGRANT—

Thornton Leslie T · DirectorFeb 19

1,725.57 sh · +11.2% own

AGRANT—

Williams Julie M. · SVP/Cont. Improvem…Feb 19

8,824.83 sh · +37.4% own

AGRANT—

Williams Julie M. · SVP/Cont. Improvem…Feb 19

2,993.57 sh · +14.5% own

AGRANT—

Sharma Ruby · DirectorFeb 19

1,725.57 sh · +22.3% own

AGRANT—

Sandoval Brian E · DirectorFeb 19

1,725.57 sh · +109.7% own

AGRANT—

Ruisanchez Carlos · DirectorFeb 19

1,725.57 sh · +19.2% own

AGRANT—

Pineda Fabio A · VP/Controller/CAOFeb 19

1,213.85 sh · +100.9% own

AGRANT—

Mazzeo Catherine M · SVP/Chief Legal/Co…Feb 19

2,233.01 sh · +15.4% own

AGRANT—

Mazzeo Catherine M · SVP/Chief Legal/Co…Feb 19

3,964.66 sh · +37.8% own

AGRANT—

Mariucci Anne L · DirectorFeb 19

1,725.57 sh · +3.6% own

AGRANT—

Linginfelter Henry P · DirectorFeb 19

1,725.57 sh · +20.7% own

AGRANT—

Lewis-Raymond Jane · DirectorFeb 19

1,725.57 sh · +11.0% own

AGRANT—

Haller Karen S · President and CEOFeb 19

33,304.39 sh · +20.1% own

AGRANT—

Haller Karen S · President and CEOFeb 19

16,755.92 sh · +11.3% own

AGRANT—

Gabe Randall P. · SVP/Chief Administ…Feb 19

5,768.6 sh · +28.1% own

AGRANT—

Gabe Randall P. · SVP/Chief Administ…Feb 19

2,340.24 sh · +12.8% own

AGRANT—

Forsberg Justin S · SVP/Chief Financia…Feb 19

1,513.59 sh · +25.8% own

AGRANT—

Forsberg Justin S · SVP/Chief Financia…Feb 19

3,570.15 sh · +155.4% own

AGRANT—

Evans Andrew W · DirectorFeb 19

1,725.57 sh · +20.7% own

AGRANT—

Conley E Renae · DirectorFeb 19

2,588.36 sh · +26.7% own

AGRANT—

Brown Justin L · President/Southwes…Feb 19

17,377.75 sh · +146.5% own

AGRANT—

Brown Justin L · President/Southwes…Feb 19

5,544.21 sh · +87.7% own

SSELL◷$245.5K

Brown Justin L · President/Southwes…Jan 9

3,028 sh @ $81.08 · -32.4% own

FTAX$69.3K

Timperley Amy L. · SVP/Chief Reg. &…Jan 8

864.18 sh @ $80.15 · -8.6% own

FTAX$101.9K

Williams Julie M. · SVP/Cont. Improvem…Jan 8

1,271.43 sh @ $80.15 · -5.8% own

FTAX$20K

Pineda Fabio A · VP/Controller/CAOJan 8

249.89 sh @ $80.15 · -17.2% own

FTAX$59.1K

Mazzeo Catherine M · SVP/Chief Legal/Co…Jan 8

737.42 sh @ $80.15 · -6.6% own

FTAX$611.6K

Haller Karen S · President and CEOJan 8

7,630.58 sh @ $80.15 · -4.9% own

FTAX$83.1K

Gabe Randall P. · SVP/Chief Administ…Jan 8

1,036.53 sh @ $80.15 · -5.4% own

FTAX$32.7K

Forsberg Justin S · SVP/Chief Financia…Jan 8

407.88 sh @ $80.15 · -15.1% own

FTAX$206.2K

Brown Justin L · President/Southwes…Jan 8

2,572.61 sh @ $80.15 · -7.0% own

FTAX$360.7K

Stefani Robert J · SVP/Chief Financia…Nov 25, 2025

4,483.94 sh @ $80.44 · -13.6% own

SSELL$116.9M

Icahn Carl C · 10% OwnerSep 25, 2025

1.5M sh @ $77.91 · -19.9% own

PBUY$1.9K

Sandoval Brian E · DirectorSep 10, 2025

24 sh @ $78.57 · +1.6% own

FTAX$383.6K

Stefani Robert J · SVP/CFO/ControllerSep 5, 2025

4,880.81 sh @ $78.60 · -13.1% own

AGRANT—

Stefani Robert J · SVP/CFO/ControllerSep 5, 2025

12,546.74 sh · +50.9% own

FTAX$1.3M

Haller Karen S · President and CEOSep 5, 2025

16,588.79 sh @ $78.60 · -9.7% own

AGRANT—

Haller Karen S · President and CEOSep 5, 2025

42,157.04 sh · +32.9% own

AGRANT—

Pineda Fabio A · VP/Controller/CAOJul 17, 2025

1,442.51 sh

SSELL$525K

Stefani Robert J · SVP/CFO/ControllerJun 27, 2025

7,000 sh @ $75.00 · -22.1% own

AGRANT—

Sandoval Brian E · DirectorMay 1, 2025

1,537.97 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

2 of 43 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 1 business day late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
May 7	May 12	Kim LeezieDirector	1day	—	Filing ↗
May 7	May 12	Carson Molly R.Director	1day	—	Filing ↗

Kim LeezieDirector

1day

Traded May 7 · filed May 12Filing ↗

Carson Molly R.Director

1day

Traded May 7 · filed May 12Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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