---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-063379"
form_type: "8-K"
ticker: "CECO"
cik: "0000003197"
company_name: "CECO ENVIRONMENTAL CORP"
filed_at: "2024-05-22T23:59:59+00:00"
generated_at: "2026-06-01T09:54:47.113215+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CECO shareholders approve officer exculpation amendment, elect directors, ratify auditor

## Summary
- Officer exculpation amendment approved (24.3M for, 2.8M against, 53k abstain).
- Eight director nominees elected; Laurie Siegel received highest votes (27.1M for).
- Advisory say-on-pay passed with 26.7M for, 431k against, 69k abstain.
- Ratification of BDO USA as fiscal 2024 auditor passed with 30.2M for, 263k against.
- Certificate of Amendment filed with Delaware Secretary of State effective May 20, 2024.

## SEC filing metadata
- accession: 0000950170-24-063379
- form_type: 8-K
- ticker: CECO
- cik: 0000003197
- company_name: CECO ENVIRONMENTAL CORP
- filed_at: 2024-05-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/3197/000095017024063379/0000950170-24-063379-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/3197/000095017024063379/ceco-20240520.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-063379
- JSON: https://secwatch.observer/filing/0000950170-24-063379.json
- Plain text: https://secwatch.observer/filing/0000950170-24-063379.txt

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