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Southwest Gas Holdings, Inc. — SCHEDULE 13G/A Filings

8 SCHEDULE 13G/A filings on record

This page lists all SCHEDULE 13G/A filings submitted to the SEC by Southwest Gas Holdings, Inc. (SWX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Southwest Gas Holdings, Inc. has filed 8 SCHEDULE 13G/A documents with the SEC since 2018. To view all SEC filings by Southwest Gas Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 11-K 144 15-12G 25-NSE 3 3/A 4 4/A 424B5 424B7 5 8-A12B 8-A12B/A 8-K 8-K/A 8-K12B ARS CERT CORRESP DEF 14A DEFA14A DEFC14A DEFR14A DFAN14A POSASR PRE 14A PREC14A PRER14A S-3ASR S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC 14D9 SC 14D9/A SC TO-C SC TO-T SC TO-T/A SC14D9C SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
SCHEDULE 13G/A 0000102909-26-002373 Mar 27, 2026
SCHEDULE 13G/A 0000315066-26-000506 Feb 5, 2026
SCHEDULE 13G/A 0000315066-25-002821 Nov 5, 2025
SCHEDULE 13G/A 0001193125-25-197197 Sep 5, 2025
SCHEDULE 13G/A 0001193125-25-179035 Aug 12, 2025
SCHEDULE 13G/A 0000950170-25-094618 Jul 8, 2025
SCHEDULE 13G/A 0000950170-25-088091 Jun 18, 2025
SCHEDULE 13G/A 0000950170-25-077023 May 23, 2025