---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-262990"
form_type: "8-K"
ticker: "SWX"
cik: "0001692115"
company_name: "Southwest Gas Holdings, Inc."
filed_at: "2023-10-25T23:59:59+00:00"
generated_at: "2026-06-09T10:58:26.735298+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Southwest Gas amends bylaws to set Dec 22, 2023 shareholder proposal deadline, extending Icahn pact

## Summary
- Board adopted Bylaw Amendment on October 20, 2023, effective immediately.
- Stockholder proposal deadline for 2024 Annual Meeting set as close of business on December 22, 2023.
- Amendment extends Amended and Restated Cooperation Agreement with Carl C. Icahn by 30 days.
- Cooperation Agreement terminates 30 days prior to the shareholder nomination deadline for the 2024 Annual Meeting.

## SEC filing metadata
- accession: 0001193125-23-262990
- form_type: 8-K
- ticker: SWX
- cik: 0001692115
- company_name: Southwest Gas Holdings, Inc.
- filed_at: 2023-10-25T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1692115/000119312523262990/0001193125-23-262990-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1692115/000119312523262990/d572435d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-262990
- JSON: https://secwatch.observer/filing/0001193125-23-262990.json
- Plain text: https://secwatch.observer/filing/0001193125-23-262990.txt

## Key facts
- Governance Changes
  Southwest Gas Holdings, Inc.: Adopted bylaw amendment setting December 22, 2023 as the stockholder proposal deadline for the 2024 annual meeting and extending the term of the Cooperation Agreement by 30 days (effective 2023-10-20).
  - Change: bylaw amendment
  - Effective: 2023-10-20
  source text: On October 20, 2023, the board of directors (the “Board”) of Southwest Gas Holdings, Inc. (the “Company”) adopted an amendment to the Company’s bylaws (the “Bylaw Amendment”), which became effective immediately upon adoption.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1692115/000119312523262990/0001193125-23-262990-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.