---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-112783"
form_type: "8-K"
ticker: "GTLS"
cik: "0000892553"
company_name: "CHART INDUSTRIES INC"
filed_at: "2025-05-05T23:59:59+00:00"
generated_at: "2026-05-22T21:43:53.526680+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Chart Industries CAO Stephanie Everett to retire May 31; Mark Durham appointed successor

## Summary
- Stephanie Everett, Chief Accounting Officer, announced retirement effective May 31, 2025.
- Mark Durham, currently SVP of Finance, will become CAO upon Ms. Everett's retirement.
- Durham's base salary increased to £315,000; STI target 40%, LTI target 50% of salary for 2025.
- Durham joined the Company from Howden as Global Finance Director before becoming SVP Finance in May 2023.
- Ms. Everett will assist with transition through her retirement date.

## SEC filing metadata
- accession: 0001193125-25-112783
- form_type: 8-K
- ticker: GTLS
- cik: 0000892553
- company_name: CHART INDUSTRIES INC
- filed_at: 2025-05-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/892553/000119312525112783/0001193125-25-112783-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/892553/000119312525112783/d84850d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-112783
- JSON: https://secwatch.observer/filing/0001193125-25-112783.json
- Plain text: https://secwatch.observer/filing/0001193125-25-112783.txt

## Key facts
- Executive change
  Mark Durham was appointed as Chief Accounting Officer at CHART INDUSTRIES INC.
  - Action: appointed
  - Role: Chief Accounting Officer
  source text: Mr. Mark Durham, age 47, currently the Company’s Senior Vice President of Finance, will become the Company’s Chief Accounting Officer upon Ms. Everett’s retirement.
  evidence_url: https://www.sec.gov/Archives/edgar/data/892553/000119312525112783/0001193125-25-112783-index.htm
- Executive change
  Stephanie W. Everett departed as Chief Accounting Officer at CHART INDUSTRIES INC.
  - Action: retire
  - Role: Chief Accounting Officer
  source text: Ms. Stephanie W. Everett, Chief Accounting Officer of Chart Industries, Inc. (the “Company”), announced her intention to retire from the Company effective as of May 31, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/892553/000119312525112783/0001193125-25-112783-index.htm

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