---
schema_version: "secwatch.filing_event.v1"
accession: "0001402829-25-000055"
form_type: "8-K"
ticker: "ORN"
cik: "0001402829"
company_name: "Orion Group Holdings Inc"
filed_at: "2025-09-29T23:59:59+00:00"
generated_at: "2026-05-17T05:23:13.418221+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Orion Group appoints Robert Ledford to Board, effective Nov 19, 2025

## Summary
- Board expands from 7 to 8 directors; Ledford fills newly created seat.
- Ledford is President & CEO of Prime Electric, with prior senior roles at AECOM and Parsons.
- Board determined Ledford independent under NYSE listing standards.
- Effective November 19, 2025; stands for election at 2026 annual meeting.
- Will receive pro-rated annual equity award consistent with non-employee director compensation.

## SEC filing metadata
- accession: 0001402829-25-000055
- form_type: 8-K
- ticker: ORN
- cik: 0001402829
- company_name: Orion Group Holdings Inc
- filed_at: 2025-09-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1402829/000140282925000055/0001402829-25-000055-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1402829/000140282925000055/orn-20250928x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001402829-25-000055
- JSON: https://secwatch.observer/filing/0001402829-25-000055.json
- Plain text: https://secwatch.observer/filing/0001402829-25-000055.txt

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