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CECO Environmental SEC Filings

NASDAQ: CECOIndustrialsPollution Control EquipmentUSD

65.82+0.27 (+0.41%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

CECO Environmental filing overview

This page lists 60 recent SEC filings by CECO Environmental (CECO), including 32 4, 12 8-K, 6 SCHEDULE 13G/A, 3 10-Q. The latest annual report (10-K) was filed on Mar 2, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 10, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Oct 5, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

CECO SEC filings

CECO Environmental SEC filings
FiledFormDescriptionDocument
Oct 5, 20268-KNotice of Delisting or Failure to Satisfy a Continued Listing Rule; Transfer of Listing; Regulation FD DisclosureView on EDGAR
Aug 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 10, 20268-KResults of Operations and Financial ConditionView on EDGAR
Aug 10, 202610-QQuarterly reportView on EDGAR
Aug 6, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 3, 20268-K/ACurrent report (amendment)View on EDGAR
Jul 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Jul 7, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 26, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 26, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 10, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 9, 20268-KRegulation FD DisclosureView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 1, 20268-KCompletion of Acquisition or Disposition of Assets; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Regulation FD DisclosureView on EDGAR
May 28, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security Holders; Regulation FD DisclosureView on EDGAR
May 15, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 4, 20264Statement of changes in beneficial ownershipView on EDGAR
May 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 30, 202610-QQuarterly reportView on EDGAR
Apr 28, 20268-KResults of Operations and Financial ConditionView on EDGAR
Apr 23, 2026424B3ProspectusView on EDGAR
Apr 2, 20268-KEntry into a Material Definitive AgreementView on EDGAR
Apr 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 9, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 9, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 2, 202610-KAnnual reportView on EDGAR
Feb 26, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Feb 24, 20268-KEntry into a Material Definitive Agreement; Regulation FD DisclosureView on EDGAR
Feb 24, 20268-KResults of Operations and Financial ConditionView on EDGAR
Feb 13, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 4, 20268-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementView on EDGAR
Jan 30, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jan 16, 20264Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Nov 13, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Oct 30, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Oct 28, 20258-KResults of Operations and Financial ConditionView on EDGAR
Oct 28, 202510-QQuarterly reportView on EDGAR
Sep 22, 20254Statement of changes in beneficial ownershipView on EDGAR
Sep 16, 20258-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Sep 16, 20254Statement of changes in beneficial ownershipView on EDGAR
Sep 9, 20254Statement of changes in beneficial ownershipView on EDGAR
Sep 3, 20254Statement of changes in beneficial ownershipView on EDGAR

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