---
schema_version: "secwatch.filing_event.v1"
accession: "0000861459-23-000018"
form_type: "8-K"
ticker: "GVA"
cik: "0000861459"
company_name: "GRANITE CONSTRUCTION INC"
filed_at: "2023-09-15T23:59:59+00:00"
generated_at: "2026-06-10T17:03:23.212479+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Jeffrey J. Lyash resigns from Granite Construction board; board size reduced to nine

## Summary
- Jeffrey J. Lyash resigned from the Board effective September 14, 2023.
- Board size reduced from ten to nine members following resignation.
- No reason for resignation was disclosed in the filing.

## SEC filing metadata
- accession: 0000861459-23-000018
- form_type: 8-K
- ticker: GVA
- cik: 0000861459
- company_name: GRANITE CONSTRUCTION INC
- filed_at: 2023-09-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/861459/000086145923000018/0000861459-23-000018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/861459/000086145923000018/gva-20230912.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000861459-23-000018
- JSON: https://secwatch.observer/filing/0000861459-23-000018.json
- Plain text: https://secwatch.observer/filing/0000861459-23-000018.txt

## Key facts
- Executive change
  Jeffrey J. Lyash resigned as Director at GRANITE CONSTRUCTION INC.
  - Action: resigned
  - Role: Director
  source text: On September 12, 2023, Jeffrey J. Lyash gave the Board of Directors (the “Board”) of Granite Construction Incorporated notice of his resignation as a member of the Board, which was effective as of September 14, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/861459/000086145923000018/0000861459-23-000018-index.htm

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