THR Thermon Group Holdings, Inc.

NEUTRAL Impact: 5/10 425
Horizon immediate Filed May 19, 2026 Processed 4d 6h ago SEC 0001104659-26-063870
Rule 425 M&A communications

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Executive Summary

CECO Environmental's pending acquisition of Thermon Group is progressing toward a June 1, 2026 close. This filing sets a May 22, 2026 deadline for Thermon stockholders to elect their form of merger consideration among cash ($63.89/share), stock (0.8110 CECO shares), or a mixed option ($10 cash + 0.6840 CECO shares). The deal remains on track with no changes to terms or opposition disclosed.

Actionable Insight

THR holders must submit election forms by May 22 to choose their consideration mix. Non-election defaults to the mixed option. The deal timeline suggests close by June 1. THR stock should trade near the deal value with limited upside; monitor for any shareholder vote delays or regulatory hurdles.

Key Facts

  • Deadline for THR stockholders to elect merger consideration form is May 22, 2026 at 5:00 p.m. Central Time.
  • Expected closing date is June 1, 2026, subject to stockholder approvals and customary conditions.
  • THR stockholders can elect $63.89 in cash, 0.8110 CECO shares, or $10 cash + 0.6840 CECO shares.
  • Non-electing stockholders default to the Mixed Consideration option.
  • Joint proxy statement/prospectus was declared effective on April 22, 2026.
  • Merger Agreement date is February 23, 2026.

Financial Impact

Transaction valued at $63.89 per share cash, or 0.8110 CECO shares per THR share (mixed: $10 cash + 0.6840 CECO shares). Exact aggregate deal value not stated in this filing.

share pricedeal consideration mix

Risk Factors

  • Deal could be delayed or terminated if stockholder approvals are not obtained or closing conditions are not satisfied.
  • Proration risk on Cash Consideration and Stock Consideration elections may alter actual per-share value for electing holders.
  • Potential market volatility or CECO stock price changes between election deadline and close could affect the relative value of stock consideration.

Market Snapshot

Exchange
NYSE
Sector
Electrical Industrial Apparatus
Analyst Consensus
0% bullish (12 analysts)

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
425 Filing (Primary)0001104659-26-063870
Document: 0001104659-26-063870-index-headers.html0001104659-26-063870
Document: 0001104659-26-063870-index.html0001104659-26-063870
Document: 0001104659-26-063870.txt0001104659-26-063870
3 reports for THR
Performance horizon

Track record builds as more directional reports settle.

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Reports for THR — sortable, filterable
Type Now
May 19, 2026
4d ago
425
NEUTRAL ★ 5/10
$63.46 awaiting T+20awaiting T+20$65.71 (+3.55%)
May 19, 2026
4d ago
8-K
NEUTRAL ★ 4/10
awaiting T+20
Apr 20, 2026
4w ago
8-K
BULLISH ★ 7/10
$54.12 $64.05▲ +18.35%▲ +14.15%$65.71 (+21.42%)
Showing 3 of 3

US Market Status

Market Closed — Opens Tue (34h 49m)

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