SWX SEC Filings: 8-K, 10-Q, S-3 & 424B – Southwest Gas

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 4, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 5, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 25, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Southwest Gas Holdings, Inc. Reports Third Quarter 2026 Results of Operations

Nov 4, 2026

8-K

Randall P. Gabe, Senior VP and Chief Administrative Officer of Southwest Gas Corporation, Announces Retirement

Oct 20, 2026

8-K

Southwest Gas Holdings, Inc. Reports Second Quarter 2026 Financial Results

Aug 5, 2026

8-K

Stockholders Elect Directors, Approve Executive Compensation, and Ratify Auditor at Annual Meeting

May 11, 2026

8-K

Form 8-K - Current report - Item 2.02 Item 9.01

May 5, 2026

8-K

Executive Leadership Change at Southwest Gas Holdings, Inc.

Feb 25, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B7

Form 424B7 - Prospectus [Rule 424(b)(7)]

Nov 26, 2025

424B5

ATM | Offering amount: $340,000,000

Aug 6, 2024

424B5

Shares amount: 787,695

Nov 28, 2023

424B5

SHELF OFFERING | Shares amount: 3,576,180 | Share price: $60.12 | Offering amount: $214,999,941.60 | Bank: J.P. Morgan, BofA Securities

Mar 8, 2023

424B5

.00 | Offering amount: $215,000,000.00 | Bank: J.P. Morgan, BofA Securities

Mar 7, 2023

424B5

SHELF OFFERING | Shares amount: 5,500,000 | Share price: $74.00 | Offering amount: $407,000,000.00 | Bank: J.P. Morgan, BofA Securities

Mar 29, 2022

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 10, 2024

S-3ASR

SHELF

Nov 28, 2023

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Nov 6, 2023

S-8 POS

Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

Jan 13, 2023

S-8 POS

Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

Jan 13, 2023

8-A12B/A

Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]

Jan 13, 2023

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 23, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 23, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 17, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 17, 2025

DEFR14A

Form DEFR14A - Revised definitive proxy soliciting materials

Mar 22, 2024

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 18, 2024

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13G

VANGUARD CAPITAL MANAGEMENT LLC (Filed by)

Oct 30, 2026

SCHEDULE 13G/A

BlackRock, Inc. (Filed by)

Oct 27, 2026

Williams Julie M. (Reporting)

Sep 29, 2026

144

Form 144 - Report of proposed sale of securities

Sep 28, 2026

Carson Molly R. (Reporting)

May 13, 2026

Kim Leezie (Reporting)

May 13, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Mar 29, 2024

CORRESP

Form CORRESP - Correspondence

Mar 22, 2024

LETTER

Form UPLOAD - SEC-generated letter

Mar 21, 2024

LETTER

Form UPLOAD - SEC-generated letter

Oct 26, 2022

CORRESP

Form CORRESP - Correspondence

Oct 3, 2022

LETTER

Form UPLOAD - SEC-generated letter

Sep 20, 2022

Southwest Gas Holdings, Inc. SWX · SEC Filings