---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-112831"
form_type: "8-K"
ticker: "GTLS"
cik: "0000892553"
company_name: "CHART INDUSTRIES INC"
filed_at: "2025-05-05T23:59:59+00:00"
generated_at: "2026-05-22T21:44:03.389386+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Chart enters co-investment agreement with BDT&MSD for HTEC shares; put/call options at $51.20/share

## Summary
- BDT&MSD acquires all HTEC shares from ISQ; Chart and BDT&MSD sign co-investment agreement with put/call options.
- BDT&MSD can put all HTEC shares to Chart at $51.20/share (plus 11.25% annual increase after 3rd anniversary) on certain triggers.
- Chart can call up to 85% of BDT&MSD’s HTEC shares after 3 years at 12.75% IRR or 1.8x multiple.
- Chart also receives right of first offer/refusal on BDT&MSD’s HTEC shares.
- Prior ISQ co-investment agreement and tri-party agreement terminated effective April 30, 2025.

## SEC filing metadata
- accession: 0001193125-25-112831
- form_type: 8-K
- ticker: GTLS
- cik: 0000892553
- company_name: CHART INDUSTRIES INC
- filed_at: 2025-05-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 1.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/892553/000119312525112831/0001193125-25-112831-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/892553/000119312525112831/d941713d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-112831
- JSON: https://secwatch.observer/filing/0001193125-25-112831.json
- Plain text: https://secwatch.observer/filing/0001193125-25-112831.txt

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