SCHEDULE Filed 2025-03-25 Event 2025-03-24 SEC 0001539497-25-001038 →

ICAHN CARL C → Southwest Gas Holdings, Inc. SWX

Stake: 10.49% Shares: 7,532,604 CUSIP: 844895102 Class: Common Stock, Par Value $1.00 per share

Item 4 — Purpose of Transaction

Item 4 of the Schedule 13D is hereby amended by the addition of the following as the next to last paragraph at the end thereof: As further described in Item 5(c) below, the Reporting Persons sold an aggregate of 2,100,000 shares of Common Stock on March 24, 2025.

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

8 13D/G filings on this issuer

7 other filings besides this one

Filer Track Record

176 filings by this filer

175 other filings in the data moat

Short Interest · settle 2026-07-15

DTC 4.63

2,132,448 shares short · -1.8% vs prior

Post-Filing Returns · since 2025-03-24 on SWX

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

0.0%

+90 days

0.0%

+180 days

0.0%

Anchor price 91.09 on closest trading day on/after 2025-03-24. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Southwest Gas Holdings, Inc.

Filed	Form	Filer	Stake	Shares
2026-01-29	SCHEDULE	ICAHN CARL C	4.99%	3,600,000	view →
2026-01-21	SCHEDULE	ICAHN CARL C	6.60%	4,761,357	view →
2026-01-02	SCHEDULE	ICAHN CARL C	8.36%	6,032,604	view →
2025-10-14	SCHEDULE	ICAHN CARL C	8.38%	6,032,604	view →
2025-09-26	SCHEDULE	ICAHN CARL C	8.38%	6,032,604	view →
2023-03-17	SC	ICAHN CARL C	—	—	view →
2022-10-26	SC	ICAHN CARL C	—	—	view →

Other Filings by ICAHN CARL C

Filed	Form	Issuer	Stake	Shares
2026-06-29	SCHEDULE 13D/A	Icahn Enterprises L.P. IEP	—	132,123,972	view →
2026-06-09	SCHEDULE 13D/A	JETBLUE AIRWAYS CORP JBLU	5.55%	10,167,730	view →
2026-05-14	SCHEDULE 13D/A	JETBLUE AIRWAYS CORP JBLU	—	11,865,031	view →
2026-01-29	SCHEDULE	Southwest Gas Holdings, Inc. SWX	4.99%	3,600,000	view →
2026-01-21	SCHEDULE	Southwest Gas Holdings, Inc. SWX	6.60%	4,761,357	view →
2026-01-02	SCHEDULE	Southwest Gas Holdings, Inc. SWX	8.36%	6,032,604	view →
2025-12-29	SCHEDULE	ICAHN ENTERPRISES L.P. IEP	87.11%	549,400,539	view →
2025-11-07	SCHEDULE	MONRO, INC. MNRO	16.92%	5,078,573	view →
2025-10-14	SCHEDULE	Southwest Gas Holdings, Inc. SWX	8.38%	6,032,604	view →
2025-09-26	SCHEDULE	Southwest Gas Holdings, Inc. SWX	8.38%	6,032,604	view →
2025-09-26	SCHEDULE	ICAHN ENTERPRISES L.P. IEP	86.84%	518,932,944	view →
2025-02-21	SCHEDULE	CVR ENERGY INC CVI	67.20%	67,570,593	view →
2025-02-19	SCHEDULE	JETBLUE AIRWAYS CORP JBLU	9.52%	33,621,735	view →
2025-01-23	SCHEDULE	DANA INC DAN	9.85%	14,286,505	view →
2024-07-05	SC	ICAHN ENTERPRISES L.P. IEP	—	—	view →
2024-06-10	SC	CONDUENT Inc CNDT	—	—	view →
2024-04-22	SC	ICAHN ENTERPRISES L.P. IEP	—	—	view →
2024-03-18	SC	CVR ENERGY INC CVI	—	—	view →
2023-11-01	SC	CROWN HOLDINGS INC CCK	—	—	view →
2023-08-11	SC	NEWELL BRANDS INC. NWL	—	—	view →

Showing 20 of 175

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