Southwest Gas Holdings, Inc. — DEFA14A Filings
43 DEFA14A filings on record
This page lists all DEFA14A 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 43 DEFA14A documents with the SEC since 2018. To view all SEC filings by Southwest Gas Holdings, Inc., see the full filings list.
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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001692115-26-000081 | Mar 23, 2026 | — |
| DEFA14A | DEFA14A | 0001692115-25-000095 | Mar 17, 2025 | — |
| DEFA14A | DEFA14A | 0001692115-24-000054 | Mar 18, 2024 | — |
| DEFA14A | DEFA14A | 0001692115-23-000081 | Mar 21, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-146549 | May 11, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-143982 | May 9, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-127966 | Apr 28, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-123727 | Apr 27, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-117537 | Apr 25, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-113181 | Apr 21, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-109891 | Apr 20, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-109599 | Apr 19, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-108167 | Apr 18, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-098877 | Apr 7, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-096515 | Apr 6, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-096230 | Apr 5, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-092099 | Mar 31, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-085917 | Mar 28, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-074977 | Mar 15, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-073595 | Mar 14, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-068196 | Mar 7, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-062962 | Mar 2, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-061531 | Mar 1, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-020204 | Jan 28, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-367007 | Dec 27, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-364953 | Dec 22, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-330369 | Nov 16, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-326396 | Nov 12, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-324918 | Nov 10, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-324676 | Nov 9, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-309381 | Oct 27, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-303234 | Oct 21, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-299437 | Oct 15, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-299426 | Oct 15, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-297789 | Oct 13, 2021 | — |
| DEFA14A | DEFA14A | 0001692115-21-000016 | Mar 22, 2021 | — |
| DEFA14A | DEFA14A | 0001692115-20-000024 | Apr 13, 2020 | — |
| DEFA14A | DEFA14A | 0001692115-20-000022 | Mar 23, 2020 | — |
| DEFA14A | DEFA14A | 0001692115-19-000028 | Mar 25, 2019 | — |
| DEFA14A | DEFA14A | 0001692115-19-000025 | Mar 18, 2019 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-18-092234 | Mar 22, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-118688 | Apr 10, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-101403 | Mar 29, 2017 | — |