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CECO ENVIRONMENTAL CORP

For the period ended Dec 31, 2025. Filed Mar 2, 2026.

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FY2025 · Filed Mar 2, 2026

CECO$51.83-0.3%Stored close · as of Nov 10, 2026

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Item 15. Exhibits and Financial Statement Schedules

  1. Financial statements are set forth in this report following the signature page of this report.

  2. Financial statement schedules are omitted because they are not applicable or because the required information is shown in the financial statements or in the notes thereto.

  3. Exhibit Index. The exhibits listed below, as part of Form 10-K, are numbered in conformity with the numbering used in Item 601 of Regulation S-K and relate to SEC File No. 0-07099, unless otherwise indicated.

Exhibit Number
2.1Agreement and Plan of Merger, dated as of February 23, 2026, by and among the Company, Merger Sub Inc., Merger Sub LLC and Thermon. (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)
3.1Certificate of Incorporation (incorporated by reference to Exhibit 3(i) to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2001)
3.2Certificate of Amendment to the Certificate of Incorporation of CECO Environmental Corp. (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 22, 2024)
3.3Amended and Restated Bylaws (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with the SEC on March 9, 2023)
4.1Description of Securities (incorporated by reference to Exhibit 4.1 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2019)
^10.1Form of Director and Officer Indemnification Agreement (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 16, 2016)
^10.2Nonqualified Stock Option Inducement Award Agreement, by and between CECO Environmental Corp. and Todd Gleason, dated as of July 6, 2020 (incorporated by reference to Exhibit 4.3 to the Registrant’s Registration Statement on Form S-8 (Commission File No. 333-239707) filed on July 6, 2020)
^10.3Nonqualified Premium Stock Option Inducement Award Agreement, by and between CECO Environmental Corp. and Todd Gleason, dated as of July 6, 2020 (incorporated by reference to Exhibit 4.4 to the Registrant’s Registration Statement on Form S-8 (Commission File No. 333-239707) filed on July 6, 2020)
^10.4Restricted Stock Units Inducement Award Agreement, by and between CECO Environmental Corp. and Todd Gleason, dated as of July 6, 2020 (incorporated by reference to Exhibit 4.5 to the Registrant’s Registration Statement on Form S-8 (Commission File No. 333-239707) filed on July 6, 2020)
^10.5Second Amended and Restated CECO Environmental Corp. 2007 Equity Incentive Compensation Plan (incorporated by reference to Exhibit 10.6 to the Company’s Current Report on Form 8-K filed with the SEC on September 3, 2015)
^10.6Form of Incentive Stock Option Agreement under the Second Amended and Restated CECO Environmental Corp. 2007 Equity Incentive Compensation Plan (incorporated by reference to Exhibit 10.12 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2010)
^10.7Form of Non-Statutory Stock Option Agreement under the Second Amended and Restated CECO Environmental Corp. 2007 Equity Incentive Compensation Plan (incorporated by reference to Exhibit 10.13 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2010)
^10.8CECO Environmental Corp. 2017 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 4.3 to the Company’s Registration Statement on Form S-8 (Registration No. 333-218030) filed on May 16, 2017)
^10.9Form of Incentive Stock Option Agreement under the CECO Environmental Corp. 2017 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 9, 2017)
^10.10Form of Nonqualified Stock Option Agreement under the CECO Environmental Corp. 2017 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 9, 2017)
^10.11Form of Restricted Stock Units Agreement for Directors under the CECO Environmental Corp. 2017 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 9, 2017)
^10.12Form of Restricted Stock Units Agreement for Employees under the CECO Environmental Corp. 2017 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.5 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on August 9, 2017)
^10.13CECO Environmental Corp. 2020 Employee Stock Purchase Plan (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on June 16, 2020)
^10.14CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 27, 2021)
^10.15Form of Restricted Stock Units Agreement for Directors under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.19 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021)
^10.16Form of Restricted Stock Units Agreement for Employees under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.20 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021)
^10.17CECO Environmental Corp. Executive Change in Control Severance Plan (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed with the SEC on November 8, 2021)
†10.18Third Amended and Restated Credit Agreement, dated as of October 7, 2024, among the Company and certain of its subsidiaries, the Lenders party thereto, and Bank of America, N.A. (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on October 11, 2024)
^10.19Form of Restricted Stock Units Agreement for Employees under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.26 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022)
^10.20Form of Restricted Stock Units Agreement for Directors under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.27 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022)
^10.21Equity Award Agreement between the Company and Peter Johansson, dated September 29, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on October 5, 2023)
^10.22Equity Award Agreement between the Company and Joycelynn Watkins-Asiyanbi, dated September 29, 2023 (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed with the SEC on October 5, 2023)
^10.23Letter Agreement with Todd Gleason, dated July 5, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on July 11, 2023)
^10.24Equity Award Agreement between the Company and Todd Gleason, dated July 5, 2023 (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed with the SEC on July 11, 2023)
^10.25CECO Environmental Corp. Executive Change in Control and Severance Plan, as amended and restated July 6, 2023 (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed with the SEC on July 11, 2023)
†^10.26Form of Restricted Stock Units Agreement for Employees under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan, revised March 2024 (incorporated by reference to Exhibit 10.32 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2023)
^10.27Form of Performance-Based Restricted Stock Units Agreement for Employees under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan, revised March 2024 (incorporated by reference to Exhibit 10.32 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2023)
^10.28Form of Nonqualified Stock Option Agreement for Employees under the CECO Environmental Corp. 2021 Equity and Incentive Compensation Plan (incorporated by reference to Exhibit 10.32 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2023)
†10.29Membership Interest Purchase Agreement, dated as of March 31, 2025, by and among Tusk Industrial OpCo Acquisition LLC and Met-Pro Technologies LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on April 4, 2025)
^10.30Equity Award Agreement between the Company and Todd R. Gleason, dated June 4, 2025 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on June 6, 2025)
^10.31Equity Award Agreement between the Company and Peter K. Johansson, dated September 12, 2025 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on September 16, 2025)
†10.32Fourth 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)
^10.33CECO Environmental Corp. Deferred Compensation Plan for Non-Employee Directors
16.1Letter from BDO USA, P.C. dated March 3, 2025 (incorporated by reference to Exhibit 16.1 to the Company’s Current Report on Form 8-K filed with the SEC on March 5, 2025)
19.1CECO Environmental Corp. Insider Trading Policy (incorporated by reference to Exhibit 19.1 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2024)
*21.1Subsidiaries of the Company
*23.1Consent of BDO USA, P.C.
*23.2Consent of Deloitte & Touche LLP
*31.1Rule 13(a)/15d-14(a) Certification by Chief Executive Officer
*31.2Rule 13(a)/15d-14(a) Certification by Chief Financial Officer
*32.1Certification of Chief Executive Officer (18 U.S. Section 1350)
*32.2Certification of Chief Financial Officer (18 U.S. Section 1350)
97.1CECO Environmental Corp. Compensation Recovery Policy (incorporated by reference to Exhibit 97.1 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2023)
*101.INSInline XBRL Instance Document
*101.SCHInline XBRL Taxonomy Extension Schema Document with Embedded Linkbase Documents
*104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).
  • Filed or furnished herewith

^ Management contracts or compensation plans or arrangement

† Schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company hereby undertakes to furnish on a supplemental basis a copy of any omitted schedule or exhibit upon request by the Securities and Exchange Commission.

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