05/02/2024 7:12 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/30/2024 6:01 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
04/30/2024 6:06 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
04/10/2024 6:16 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form DEF 14A | |
04/10/2024 6:17 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form DEFA14A | |
04/10/2024 6:21 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form ARS | |
04/02/2024 2:47 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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04/02/2024 2:48 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) SACHS VALERIE GENTILE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/22/2024 2:29 PM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form PRE 14A | |
03/19/2024 12:28 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Kovachev Kiril (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/19/2024 12:29 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Watkins-Asiyanbi Joycelynn (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/19/2024 12:29 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Johansson Peter K. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/19/2024 12:29 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Gleason Todd R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 8:28 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/08/2024 8:29 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) SIEGEL LAURIE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/05/2024 9:48 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
03/05/2024 6:02 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/09/2024 7:28 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/26/2023 8:28 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Gleason Todd R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/21/2023 6:06 PM | CECO ENVIRONMENTAL CORP (Subject) CECO Environmental (Subject) Gleason Todd R (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
11/07/2023 6:01 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/07/2023 6:03 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
10/11/2023 8:32 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/05/2023 5:47 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/03/2023 3:10 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Johansson Peter K. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/19/2023 6:55 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/13/2023 6:04 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/11/2023 9:10 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) SIEGEL LAURIE (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
09/11/2023 9:12 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) SIEGEL LAURIE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/11/2023 9:14 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/11/2023 6:08 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/08/2023 8:13 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/08/2023 8:15 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Kovachev Kiril (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
08/25/2023 11:29 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/08/2023 6:01 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/08/2023 6:04 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
07/14/2023 6:00 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/12/2023 8:22 AM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/11/2023 10:45 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/07/2023 1:49 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Gleason Todd R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/05/2023 9:54 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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06/07/2023 1:59 PM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/07/2023 2:01 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) DEZWIREK JASON (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/07/2023 2:01 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) KNOWLING ROBERT E JR (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/07/2023 2:02 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Mannarino Claudio A (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/07/2023 2:02 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) Nanda Munish (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/07/2023 2:03 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) SACHS VALERIE GENTILE (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/07/2023 2:03 PM | CECO ENVIRONMENTAL CORP (Issuer) CECO Environmental (Issuer) WALLMAN RICHARD F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/24/2023 6:46 AM | CECO ENVIRONMENTAL CORP (Filer) CECO Environmental (Filer)
| Form SD Specialized Disclosure Report | |