CECO ENVIRONMENTAL CORP — SC 13G/A Filings
47 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by CECO ENVIRONMENTAL CORP (CECO), sorted by most recent first. Each row links to the full filing on EdgarLookup. CECO ENVIRONMENTAL CORP has filed 47 SC 13G/A documents with the SEC since 2007. To view all SEC filings by CECO ENVIRONMENTAL CORP, see the full filings list.
All
10-C
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
144
3
4
4/A
424B1
424B3
425
5
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
POS EX
PRE 14A
PRER14A
REGDEX/A
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-3D
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-24-004686 | Oct 31, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-24-003123 | Feb 9, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-23-001513 | Feb 10, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-23-018303 | Feb 10, 2023 | — |
| SC 13G/A | SC 13G/A | 0000052388-23-000061 | Feb 8, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-23-006611 | Jan 26, 2023 | — |
| SC 13G/A | SC 13G/A | 0001104659-22-019218 | Feb 10, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-019200 | Feb 10, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001677 | Feb 8, 2022 | — |
| SC 13G/A | SC 13G/A | 0000052388-22-000103 | Feb 4, 2022 | — |
| SC 13G/A | — | 0000834237-22-003956 | Feb 1, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000307 | Feb 12, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-020124 | Feb 11, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-020123 | Feb 11, 2021 | — |
| SC 13G/A | — | 0000834237-21-002937 | Jan 29, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-20-019259 | Feb 12, 2020 | — |
| SC 13G/A | SC 13G/A | 0001104659-20-019233 | Feb 12, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-000859 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-004761 | Feb 5, 2020 | — |
| SC 13G/A | SC 13G/A | 0001104659-19-047521 | Aug 27, 2019 | — |
| SC 13G/A | SC 13G/A | 0001104659-19-008723 | Feb 14, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-19-001318 | Feb 8, 2019 | — |
| SC 13G/A | — | 0000215457-19-003204 | Feb 4, 2019 | — |
| SC 13G/A | SC 13G/A | 0001104659-18-009468 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000215457-18-003652 | Jan 29, 2018 | — |
| SC 13G/A | SC 13G/A | 0001104659-17-008419 | Feb 13, 2017 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-805615 | Dec 28, 2016 | — |
| SC 13G/A | — | 0000215457-16-006197 | May 10, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-525938 | Mar 31, 2016 | — |
| SC 13G/A | — | 0000769993-16-001270 | Feb 8, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-15-048103 | Feb 13, 2015 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0001193125-14-053398 | Feb 14, 2014 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-047250 | Feb 12, 2014 | — |
| SC 13G/A | — | 0001057439-13-000006 | Feb 12, 2013 | — |
| SC 13G/A | AMENDMENT NO. 4 | 0000950142-13-000229 | Feb 8, 2013 | — |
| SC 13G/A | 13G AS OF DEC 31 2012 | 0000820478-13-000004 | Jan 23, 2013 | — |
| SC 13G/A | 13GA JAN 2010 | 0000820478-10-000002 | Jan 14, 2010 | — |
| SC 13G/A | AMENDMENT NO. 3 | 0000950142-09-000280 | Feb 17, 2009 | — |
| SC 13G/A | 13G/A 2008 FRIESS ASSOCIATES | 0000820289-09-000024 | Feb 17, 2009 | — |
| SC 13G/A | CECO ENVIRONMENTAL CORP. | 0000902664-09-000283 | Feb 2, 2009 | — |
| SC 13G/A | 13GA 2009 CECE | 0000820478-09-000006 | Jan 9, 2009 | — |
| SC 13G/A | 6.12.08 CECO ENVIRONMENTAL 13G/A FILING | 0001160550-08-000043 | Jun 18, 2008 | — |
| SC 13G/A | TONTINE OVERSEAS ASSOCIATES, L.L.C. | 0000902664-08-000438 | Feb 1, 2008 | — |
| SC 13G/A | 12.31.07 13G YEAR END FILING CECE ENVORNMENTAL | 0001160550-08-000018 | Feb 1, 2008 | — |
| SC 13G/A | — | 0000921530-06-000253 | Apr 6, 2006 | — |
| SC 13G/A | APRIL 14, 2005 | 0000921530-05-000269 | Apr 21, 2005 | — |
| SC 13G/A | TONTINE/CECO ENVIRONMENTAL CORP-SC13G/A 02/04/05 | 0000902664-05-000221 | Feb 4, 2005 | — |