CECO ENVIRONMENTAL CORP SEC filings

Filings

1. 25CECO ENVIRONMENTAL CORPCECO2d

   CECO removed from NASDAQ

   • Form 25 filed on 2026-10-16
   • Removed from NASDAQ listing
   • CFO Peter Johansson signed filing
2. CERTCECO ENVIRONMENTAL CORPCECO2d

   CECO ENVIRONMENTAL CORP files Form CERT

   • Form CERT filed on 2026-10-16
   • Document contains PDF content
   • No specific financial details provided
3. 8-A12BCECO ENVIRONMENTAL CORPCECO3d

   CECO files Form 8-A12B

   • Incorporates common stock description from 2019 10-K
   • No exhibits required for registration
   • Form filed on October 16, 2026
4. 8-KCECO ENVIRONMENTAL CORPCECOOct 5

   CECO to move stock listing to Texas Stock Exchange

   • Voluntary withdrawal from Nasdaq on Oct 2, 2026
   • Trading to switch to TXSE on Oct 19, 2026
   • Stock symbol CECO remains unchanged
5. 4CECO ENVIRONMENTAL CORPCECOAug 18

   Peter K. Johansson, insider filing for CECO

   Peter K. Johansson, reporting

6. SCHEDULE 13G/ACECO ENVIRONMENTAL CORPCECOAug 14

   Ownership stake disclosure by T. Rowe Price Investment Management, Inc. (amended)

   T. Rowe Price Investment Management, Inc., filed by

7. SCHEDULE 13G/ACECO ENVIRONMENTAL CORPCECOAug 14

   Ownership stake disclosure by AMERICAN CENTURY INVESTMENT MANAGEMENT INC (amended)

   AMERICAN CENTURY INVESTMENT MANAGEMENT INC, filed by

8. 10-QCECO ENVIRONMENTAL CORPCECOAug 10

   Quarterly report

9. 8-KCECO ENVIRONMENTAL CORPCECOAug 10

   Current report

10. SCHEDULE 13G/ACECO ENVIRONMENTAL CORPCECOAug 6

    Ownership stake disclosure by FMR LLC (amended)

    FMR LLC, filed by

11. 4CECO ENVIRONMENTAL CORPCECOJul 17

    Candace Harris-Peterson, insider filing for CECO

    Candace Harris-Peterson, reporting

12. 4CECO ENVIRONMENTAL CORPCECOJul 7

    Kiril Kovachev, insider filing for CECO

    Kiril Kovachev, reporting

13. 4CECO ENVIRONMENTAL CORPCECOJun 26

    2 insider filings

    Jason Dezwirek, insider filing for CECO

    Show all 2

    • 4Insider filing for CECOJun 26
    • 4Insider filing for CECOJun 26

    Jason Dezwirek, reporting

14. 144CECO ENVIRONMENTAL CORPCECOJun 24

    Peter K. Johansson, planned sale of CECO shares

    Peter K. Johansson, reporting

15. 4CECO ENVIRONMENTAL CORPCECOJun 10

    Candace Harris-Peterson, insider filing for CECO

    Candace Harris-Peterson, reporting

16. 8-KCECO ENVIRONMENTAL CORPCECOJun 9

    Current report

17. 4CECO ENVIRONMENTAL CORPCECOJun 3

    13 insider filings

    Valerie Gentile Sachs, insider filing for CECO

    Show all 13

    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 4Insider filing for CECOJun 3
    • 3New insider at CECOJun 3
    • 3New insider at CECOJun 3
    • 3New insider at CECOJun 3

    Valerie Gentile Sachs, reporting

18. S-8CECO ENVIRONMENTAL CORPCECOJun 1

    Employee stock plan registration

19. 8-KCECO ENVIRONMENTAL CORPCECOJun 1

    Current report

20. SDCECO ENVIRONMENTAL CORPCECOMay 29

    Conflict minerals report

21. 8-KCECO ENVIRONMENTAL CORPCECOMay 28

    Current report

22. 425Thermon Group Holdings, Inc.THRMay 19

    Merger communication

    CECO ENVIRONMENTAL CORP, filed by

23. SCHEDULE 13GCECO ENVIRONMENTAL CORPCECOMay 15

    Ownership stake disclosure by T. Rowe Price Investment Management, Inc.

    T. Rowe Price Investment Management, Inc., filed by

24. 4CECO ENVIRONMENTAL CORPCECOMay 4

    Munish Nanda, insider filing for CECO

    Munish Nanda, reporting

25. 4CECO ENVIRONMENTAL CORPCECOMay 1

    Richard F Wallman, insider filing for CECO

    Richard F Wallman, reporting

26. 144CECO ENVIRONMENTAL CORPCECOMay 1

    Munish Nanda, planned sale of CECO shares

    Munish Nanda, reporting

27. 10-QCECO ENVIRONMENTAL CORPCECOApr 30

    Quarterly report

28. 8-KCECO ENVIRONMENTAL CORPCECOApr 28

    Current report

29. ARSCECO ENVIRONMENTAL CORPCECOApr 24

    Annual report to shareholders

30. 424B3CECO ENVIRONMENTAL CORPCECOApr 23

    Securities offering

31. EFFECTCECO ENVIRONMENTAL CORPCECOApr 23

    Registration declared effective

32. S-4/ACECO ENVIRONMENTAL CORPCECOApr 21

    Merger registration (amended)

33. 4CECO ENVIRONMENTAL CORPCECOApr 2

    3 insider filings

    Peter K. Johansson, insider filing for CECO

    Show all 3

    • 4Insider filing for CECOApr 2
    • 4Insider filing for CECOApr 2
    • 4Insider filing for CECOApr 2

    Peter K. Johansson, reporting

34. 8-KCECO ENVIRONMENTAL CORPCECOApr 2

    Current report

35. 425Thermon Group Holdings, Inc.THRMar 24

    Merger communication

    CECO ENVIRONMENTAL CORP, filed by

Older filings on EDGAR