---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-154999"
form_type: "8-K"
ticker: "SWX"
cik: "0001692115"
company_name: "Southwest Gas Holdings, Inc."
filed_at: "2025-07-02T23:59:59+00:00"
generated_at: "2026-05-18T09:39:09.712492+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Southwest Gas Corp. amends revolving credit agreement to add swingline sub-facility and new SOFR interest period

## Summary
- First Amendment adds a swingline subfacility to the $400M revolving credit facility dated Aug 1, 2024.
- New one-week interest period option added, with rate equal to Daily Simple SOFR + 0.03839% + applicable margin.
- Borrower, lenders, and Bank of America (as Administrative Agent) executed the amendment effective June 27, 2025.
- No change to credit commitment amount or maturity term.

## SEC filing metadata
- accession: 0001193125-25-154999
- form_type: 8-K
- ticker: SWX
- cik: 0001692115
- company_name: Southwest Gas Holdings, Inc.
- filed_at: 2025-07-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1692115/000119312525154999/0001193125-25-154999-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/92416/000119312525154999/d42375d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-154999
- JSON: https://secwatch.observer/filing/0001193125-25-154999.json
- Plain text: https://secwatch.observer/filing/0001193125-25-154999.txt

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