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CECO research notebook

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SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-08-15 · 0001193125-26-355313

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-342536

  3. 8-K · Current report

    Report date 2026-08-10 · 0001193125-26-341191 · Items 2.02,9.01

  4. 8-K/A · Current report

    Report date 2026-06-01 · 0001104659-26-089307 · Items 9.01

  5. 4 · Ownership change

    Report date 2026-07-15 · 0001193125-26-307574

  6. 4 · Ownership change

    Report date 2026-07-05 · 0001193125-26-297114

  7. 4 · Ownership change

    Report date 2026-06-24 · 0001193125-26-285709

  8. 4 · Ownership change

    Report date 2026-06-24 · 0001193125-26-285695

  9. 4 · Ownership change

    Report date 2026-06-08 · 0001193125-26-265774

  10. 8-K · Current report

    Report date 2026-06-09 · 0001193125-26-263664 · Items 7.01,9.01

  11. 4 · Ownership change

    Report date 2026-06-01 · 0001193125-26-256034

  12. 4 · Ownership change

    Report date 2026-06-01 · 0001193125-26-256033

  13. 8-K · Current report

    Report date 2026-06-01 · 0001104659-26-068661 · Items 2.01,2.03,5.02,5.03,7.01,9.01

  14. 8-K · Current report

    Report date 2026-05-27 · 0001104659-26-067250 · Items 5.02,5.07,7.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-197428

  16. 8-K · Current report

    Report date 2026-04-28 · 0001193125-26-183496 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-03-30 · 0001193125-26-139875 · Items 1.01,9.01

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-085815

  19. 8-K · Current report

    Report date 2026-02-24 · 0001193125-26-065166 · Items 2.02,9.01

  20. 8-K · Current report

    Report date 2026-02-23 · 0001104659-26-018825 · Items 1.01,7.01,9.01

  21. 8-K · Current report

    Report date 2026-01-30 · 0001193125-26-036815 · Items 1.01,2.03,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-252944

  23. 8-K · Current report

    Report date 2025-10-28 · 0001193125-25-252209 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-09-12 · 0001193125-25-204657 · Items 5.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-099435

  26. 8-K · Current report

    Report date 2025-07-29 · 0000950170-25-099380 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-07-18 · 0000950170-25-098303 · Items 5.02,9.01

  28. 8-K · Current report

    Report date 2025-06-04 · 0000950170-25-083221 · Items 5.02,9.01

  29. 8-K · Current report

    Report date 2025-05-20 · 0000950170-25-076046 · Items 5.07,9.01

  30. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-060136

  31. 8-K · Current report

    Report date 2025-04-29 · 0000950170-25-059552 · Items 2.02,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-05-20 · 0001558370-25-004649

  33. 8-K · Current report

    Report date 2025-03-31 · 0000950170-25-050881 · Items 1.01,2.01,8.01,9.01

  34. 8-K · Current report

    Report date 2025-02-28 · 0000950170-25-034216 · Items 4.01,9.01

  35. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-026562

  36. 8-K · Current report

    Report date 2025-02-25 · 0000950170-25-026061 · Items 2.02,9.01

  37. 8-K · Current report

    Report date 2025-01-16 · 0000950170-25-006565 · Items 2.02,9.01

  38. 8-K · Current report

    Report date 2025-01-02 · 0001104659-25-000843 · Items 2.01,8.01,9.01

  39. SC 13G · Ownership disclosure

    0001562230-24-000041

  40. SC 13G/A · Ownership disclosure

    0000354204-24-004686

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 3 transaction rows3PSale: 4 transaction rows4SGrant / award: 19 transaction rows19AExercise / conversion: 0 transaction rows0MTax / exercise payment: 3 transaction rows3FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

29 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-25
2026-06-26
DEZWIREK JASONS · Sale
Disposed
Common Stock34000.097.28
2026-06-24
2026-06-26
DEZWIREK JASONS · Sale
Disposed
Common Stock34000.096.61
2026-06-24
2026-06-26
Johansson Peter K.S · Sale
Disposed
Common Stock30000.096.49
2026-06-08
2026-06-10
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock3105.00.0
2026-06-01
2026-06-03
SACHS VALERIE GENTILEA · Grant / award
Acquired
Common Stock3190.00.0
2026-06-01
2026-06-03
WALLMAN RICHARD FP · Purchase
Acquired
Common Stock20000.076.85
2026-06-01
2026-06-03
WALLMAN RICHARD FA · Grant / award
Acquired
Common Stock3443.00.0
2026-06-01
2026-06-03
SIEGEL LAURIEA · Grant / award
Acquired
Common Stock2215.00.0
2026-06-01
2026-06-03
KNOWLING ROBERT E JRA · Grant / award
Acquired
Common Stock2215.00.0
2026-06-01
2026-06-03
Nanda MunishA · Grant / award
Acquired
Common Stock2215.00.0
2026-06-01
2026-06-03
Mannarino Claudio AA · Grant / award
Acquired
Common Stock1108.00.0
2026-06-01
2026-06-03
Mannarino Claudio AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
1107.00.0
2026-06-01
2026-06-03
DEZWIREK JASONA · Grant / award
Acquired
Common Stock2215.00.0
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock2735.0—
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock625.0—
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock4679.0—
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock1401.0—
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock3133.0—
2026-06-01
2026-06-03
Harris-Peterson CandaceA · Grant / award
Acquired
Common Stock6313.0—
2026-06-01
2026-06-03
GEORGE MARCUS JA · Grant / award
Acquired
Common Stock2215.00.0
2026-06-01
2026-06-03
GEORGE MARCUS JA · Grant / award
Acquired
Common Stock36690.0—
2026-06-01
2026-06-03
RICHEY VICTOR L JRA · Grant / award
Acquired
Common Stock6378.0—
2026-06-01
2026-06-03
RICHEY VICTOR L JRA · Grant / award
Acquired
Restricted Stock Units
Derivative security
2215.00.0
2026-05-01
2026-05-04
Nanda MunishS · Sale
Disposed
Common Stock11218.074.0
2026-04-29
2026-05-01
WALLMAN RICHARD FP · Purchase
Acquired
Common Stock10000.073.25
2026-04-29
2026-05-01
WALLMAN RICHARD FP · Purchase
Acquired
Common Stock5000.073.8
2026-03-31
2026-04-02
Johansson Peter K.F · Tax / exercise payment
Disposed
Common Stock653.059.58
2026-03-31
2026-04-02
Gleason Todd RF · Tax / exercise payment
Disposed
Common Stock2110.059.58
2026-03-31
2026-04-02
Gregory Alyson NoelF · Tax / exercise payment
Disposed
Common Stock175.059.58

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000003197CECO ENVIRONMENTAL CORP

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-07 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2024-12-31$557.93M$593.90M
    2023-12-31$544.85M$597.05M
    2022-12-31$422.63M$482.14M
    2021-12-31$324.14M$399.37M
    2020-12-31$316.01M$407.71M
    2019-12-31$341.87M$446.49M
    2018-12-31$337.34M$448.57M
    2017-12-31$345.05M$470.04M

    Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

    Explore the CPI history ↗