---
schema_version: "secwatch.filing_event.v1"
accession: "0001981599-25-000069"
form_type: "8-K"
ticker: "CTRI"
cik: "0001981599"
company_name: "Centuri Holdings, Inc."
filed_at: "2025-11-12T23:59:59+00:00"
generated_at: "2026-05-16T21:45:37.464446+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Centuri appoints Icahn's Dustin DeMaria to board under cooperation agreement

## Summary
- Board expanded to 8 directors; Dustin DeMaria appointed effective Nov 10, 2025.
- DeMaria is a Senior Analyst at Icahn Enterprises; will stand for election at 2026 annual meeting.
- Icahn Group must maintain net long position of at least 5,423,836 shares to retain board seat.
- Agreement includes customary standstill, voting commitments, and non-disparagement provisions.
- Company will not adopt poison pill with threshold below 20% without exempting Icahn Group up to 20%.

## SEC filing metadata
- accession: 0001981599-25-000069
- form_type: 8-K
- ticker: CTRI
- cik: 0001981599
- company_name: Centuri Holdings, Inc.
- filed_at: 2025-11-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1981599/000198159925000069/0001981599-25-000069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1981599/000198159925000069/ctri-20251110.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001981599-25-000069
- JSON: https://secwatch.observer/filing/0001981599-25-000069.json
- Plain text: https://secwatch.observer/filing/0001981599-25-000069.txt

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