CECO ENVIRONMENTAL CORP — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
3
4
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424B1
424B3
425
5
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 425 | 425 | 0001104659-26-033841 | Mar 24, 2026 | — |
| 425 | 425 | 0001104659-26-032902 | Mar 23, 2026 | — |
| 4 | 4 | 0001193125-26-111580 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | 4 | 0001193125-26-111578 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | 4 | 0001193125-26-111583 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | 4 | 0001193125-26-111577 | Mar 17, 2026 | Mar 15, 2026 |
| 425 | 425 | 0001104659-26-027041 | Mar 12, 2026 | — |
| 4 | 4 | 0001193125-26-098094 | Mar 9, 2026 | Mar 7, 2026 |
| 4 | 4 | 0001193125-26-098095 | Mar 9, 2026 | Mar 7, 2026 |
| 425 | 425 | 0001104659-26-021838 | Mar 2, 2026 | — |
| 10-K | 10-K | 0001193125-26-085815 | Mar 2, 2026 | Dec 31, 2025 |
| 425 | 425 | 0001104659-26-020776 | Feb 27, 2026 | — |
| 425 | 425 | 0001104659-26-020666 | Feb 26, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-26-020760 | Feb 26, 2026 | — |
| 425 | 425 | 0001104659-26-019291 | Feb 25, 2026 | — |
| 8-K | 8-K | 0001193125-26-065166 | Feb 24, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-018825 | Feb 24, 2026 | Feb 23, 2026 |
| 425 | 425 | 0001104659-26-019197 | Feb 24, 2026 | — |
| 425 | 425 | 0001104659-26-018828 | Feb 24, 2026 | — |
| SCHEDULE 13G | — | 0000052388-26-000057 | Feb 13, 2026 | — |
| 8-K | 8-K | 0001193125-26-036815 | Feb 4, 2026 | Jan 30, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-000103 | Jan 30, 2026 | — |
| 3 | 3 | 0001193125-26-015141 | Jan 16, 2026 | Jan 1, 2026 |
| 4 | 4 | 0001193125-26-015147 | Jan 16, 2026 | Jan 15, 2026 |
| 3 | 3 | 0001193125-26-010710 | Jan 12, 2026 | Jan 1, 2026 |
| SCHEDULE 13G/A | — | 0001214659-25-016481 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001562230-25-000133 | Nov 13, 2025 | — |
| SCHEDULE 13G | — | 0000102909-25-000118 | Oct 30, 2025 | — |
| 8-K | 8-K | 0001193125-25-252209 | Oct 28, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-252944 | Oct 28, 2025 | Sep 30, 2025 |
| S-3ASR | S-3ASR | 0001104659-25-103101 | Oct 28, 2025 | — |
| 4 | 4 | 0001193125-25-211916 | Sep 22, 2025 | Sep 18, 2025 |
| 144 | — | 0001959173-25-006145 | Sep 22, 2025 | — |
| 144 | — | 0001959173-25-006130 | Sep 19, 2025 | — |
| 144 | — | 0001959173-25-006118 | Sep 18, 2025 | — |
| 8-K | 8-K | 0001193125-25-204657 | Sep 16, 2025 | Sep 12, 2025 |
| 4 | 4 | 0001193125-25-204659 | Sep 16, 2025 | Sep 12, 2025 |
| 4 | 4 | 0000950170-25-113739 | Sep 9, 2025 | Sep 5, 2025 |
| 4 | 4 | 0000950170-25-112690 | Sep 3, 2025 | Aug 29, 2025 |
| 4 | 4 | 0000950170-25-110110 | Aug 19, 2025 | Aug 15, 2025 |
| SCHEDULE 13G/A | — | 0000315066-25-001978 | Aug 6, 2025 | — |
| 4 | 4 | 0000950170-25-101211 | Aug 1, 2025 | Jul 30, 2025 |
| 4 | 4 | 0000950170-25-101212 | Aug 1, 2025 | Jul 30, 2025 |
| 10-Q | 10-Q | 0000950170-25-099435 | Jul 29, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-099380 | Jul 29, 2025 | — |
| 8-K | 8-K | 0000950170-25-098303 | Jul 24, 2025 | Jul 18, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-002536 | Jul 16, 2025 | — |
| 4 | 4 | 0000950170-25-094451 | Jul 8, 2025 | Jul 5, 2025 |
| 4 | 4 | 0000950170-25-091450 | Jun 30, 2025 | Jun 27, 2025 |
| 4 | 4 | 0000950170-25-082990 | Jun 6, 2025 | Jun 3, 2025 |