---
schema_version: "secwatch.filing_event.v1"
accession: "0001981599-25-000058"
form_type: "8-K"
ticker: "CTRI"
cik: "0001981599"
company_name: "Centuri Holdings, Inc."
filed_at: "2025-09-05T23:59:59+00:00"
generated_at: "2026-05-17T08:08:28.423820+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Southwest Gas sells entire 27.4M-share Centuri stake at $19.60/share

## Summary
- Selling stockholder Southwest Gas Holdings sold 27,362,210 shares of Centuri common stock at $19.60 per share.
- Centuri did not receive any proceeds from the secondary offering.
- Southwest Gas no longer owns any Centuri shares and loses director nomination and consent rights.
- Company, directors/officers, seller, and certain affiliates subject to 30-day lock-up on further sales.
- Offering closed on September 5, 2025.

## SEC filing metadata
- accession: 0001981599-25-000058
- form_type: 8-K
- ticker: CTRI
- cik: 0001981599
- company_name: Centuri Holdings, Inc.
- filed_at: 2025-09-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1981599/000198159925000058/0001981599-25-000058-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1981599/000198159925000058/ctri-20250903.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001981599-25-000058
- JSON: https://secwatch.observer/filing/0001981599-25-000058.json
- Plain text: https://secwatch.observer/filing/0001981599-25-000058.txt

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