CECO ENVIRONMENTAL CORP

For the period ended Mar 31, 2026. Filed Apr 30, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed Apr 30, 2026

CECO$52.00+19.0%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

2.1	Agreement and Plan of Merger, dated as of February 23, 2026, by and among CECO Environmental Corp., Longhorn Merger Sub, Inc., Longhorn Merger Sub LLC and Thermon Group Holdings, Inc. (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed with the SEC on February 24, 2026).
10.1*	Fourth Amended and Restated Credit Agreement, dated as of January 30, 2026, among CECO Environmental Corp., its subsidiaries from time to time party thereto, the lenders from time to time party thereto, and Bank of America, N.A., as Administrative Agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on February 4, 2026).
10.2	Form of Voting Agreement (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on February 24, 2026).
10.3*	Amendment No. 1 to Fourth Amended and Restated Credit Agreement, dated as of March 30, 2026, among CECO Environmental Corp., its subsidiaries party thereto, the lenders party thereto, and Bank of America, N.A., as Administrative Agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on April 2, 2026).
31.1	Rule 13(a)/15d-14(a) Certification by Chief Executive Officer
31.2	Rule 13(a)/15d-14(a) Certification by Chief Financial Officer
32.1	Certification of Chief Executive Officer (18 U.S. Section 1350)
32.2	Certification of Chief Financial Officer (18 U.S. Section 1350)
101.INS	Inline XBRL Instance Document
101.SCH	Inline XBRL Taxonomy Extension Schema Document with Embedded Linkbase Documents
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

*Certain schedules, exhibits, and similar attachments have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company hereby undertakes to furnish supplemental copies of any of the omitted schedules or exhibits to the U.S. Securities and Exchange Commission upon request.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

CECO Environmental Corp.
By:	/s/ Kiril Kovachev
	Kiril Kovachev
	Chief Accounting Officer(principal accounting officer and duly authorized officer)

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.