---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-068666"
form_type: "8-K"
ticker: "THR"
cik: "0001489096"
company_name: "Thermon Group Holdings, Inc."
filed_at: "2026-06-01T13:24:24+00:00"
generated_at: "2026-06-01T13:30:51.948364+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# CECO Environmental completes acquisition of Thermon Group; THR shares delisted from NYSE

## Summary
- CECO issued ~22.53M shares and paid ~$329.4M cash to former THR shareholders (approx. 32.94M THR shares outstanding).
- THR shareholders could elect $63.89 cash, 0.8110 CECO shares, or mixed consideration per share; proration applied.
- All THR directors and executive officers ceased; ex-THR directors Victor Richey and Marcus George join CECO board.
- THR common stock suspended from NYSE trading on June 1, 2026; deregistration to follow via Form 15.
- CECO to host investor conference call on June 9, 2026, to discuss integration and synergy updates.

## SEC filing metadata
- accession: 0001104659-26-068666
- form_type: 8-K
- ticker: THR
- cik: 0001489096
- company_name: Thermon Group Holdings, Inc.
- filed_at: 2026-06-01T13:24:24+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1489096/000110465926068666/0001104659-26-068666-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1489096/000110465926068666/tm2616040d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-068666
- JSON: https://secwatch.observer/filing/0001104659-26-068666.json
- Plain text: https://secwatch.observer/filing/0001104659-26-068666.txt

## Source-grounded claims
- claim_id: dd1d20120158d203322b861b5189f06b30146a49
  claim: Thermon Group Holdings, Inc. terminated Credit Agreement with JPMorgan Chase Bank, N.A., as Administrative Agent (effective 2021-11-19).
  evidence_excerpt: In connection with the consummation of the Mergers, CECO paid or caused to be paid, on behalf of Thermon, all amounts necessary to satisfy and discharge in full the then-outstanding obligations of Thermon under that certain Amended and Restated Credit Agreement, dated September 29, 2021, by and among Thermon Holding Corp., Thermon Canada Inc., the other financial institutions or entities party thereto from time to time and JPMorgan Chase Bank, N.A., as Administrative Agent, which was further amended on November 19, 2021, March 7, 2023, and December 29, 2023 (as amended, restated, supplemented or otherwise modified from time to time, together with all related credit documentation, the “Credit Agreement”). In connection therewith, the Credit Agreement and all commitments thereunder were terminated.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1489096/000110465926068666/0001104659-26-068666-index.htm

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