Browse the latest SEC filings and forms submitted by CECO ENVIRONMENTAL CORP (CECO). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 425 | March 24, 2026 | 425 | View Document |
| 425 | March 23, 2026 | 425 | View Document |
| 4 | March 17, 2026 | 4 | View Document |
| 4 | March 17, 2026 | 4 | View Document |
| 4 | March 17, 2026 | 4 | View Document |
| 4 | March 17, 2026 | 4 | View Document |
| 425 | March 12, 2026 | 425 | View Document |
| 4 | March 9, 2026 | 4 | View Document |
| 4 | March 9, 2026 | 4 | View Document |
| 10-K | March 2, 2026 | 10-K | View Document |
| 425 | March 2, 2026 | 425 | View Document |
| 425 | Feb. 27, 2026 | 425 | View Document |
| SCHEDULE 13D/A | Feb. 26, 2026 | - | View Document |
| 425 | Feb. 26, 2026 | 425 | View Document |
| 425 | Feb. 25, 2026 | 425 | View Document |
| 425 | Feb. 24, 2026 | 425 | View Document |
| 8-K | Feb. 24, 2026 | FORM 8-K | View Document |
| 8-K | Feb. 24, 2026 | 8-K | View Document |
| 425 | Feb. 24, 2026 | 425 | View Document |
| SCHEDULE 13G | Feb. 13, 2026 | - | View Document |
| 8-K | Feb. 4, 2026 | 8-K | View Document |
| SCHEDULE 13G/A | Jan. 30, 2026 | - | View Document |
| 4 | Jan. 16, 2026 | 4 | View Document |
| 3 | Jan. 16, 2026 | 3 | View Document |
| 3 | Jan. 12, 2026 | 3 | View Document |
| SCHEDULE 13G/A | Nov. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Nov. 13, 2025 | - | View Document |
| SCHEDULE 13G | Oct. 30, 2025 | - | View Document |
| S-3ASR | Oct. 28, 2025 | S-3ASR | View Document |
| 10-Q | Oct. 28, 2025 | 10-Q | View Document |
| 8-K | Oct. 28, 2025 | 8-K | View Document |
| 144 | Sept. 22, 2025 | - | View Document |
| 4 | Sept. 22, 2025 | 4 | View Document |
| 144 | Sept. 19, 2025 | - | View Document |
| 144 | Sept. 18, 2025 | - | View Document |
| 4 | Sept. 16, 2025 | 4 | View Document |
| 8-K | Sept. 16, 2025 | 8-K | View Document |
| 4 | Sept. 9, 2025 | 4 | View Document |
| 4 | Sept. 3, 2025 | 4 | View Document |
| 4 | Aug. 19, 2025 | 4 | View Document |
| SCHEDULE 13G/A | Aug. 6, 2025 | - | View Document |
| 4 | Aug. 1, 2025 | 4 | View Document |
| 4 | Aug. 1, 2025 | 4 | View Document |
| 10-Q | July 29, 2025 | 10-Q | View Document |
| 8-K | July 29, 2025 | 8-K | View Document |
| 8-K | July 24, 2025 | 8-K | View Document |
| 4 | July 8, 2025 | 4 | View Document |
| 4 | June 30, 2025 | 4 | View Document |
| 8-K | June 6, 2025 | 8-K | View Document |
| 4 | June 6, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| 4 | June 5, 2025 | 4 | View Document |
| SD | May 29, 2025 | SD | View Document |
| 8-K | May 22, 2025 | 8-K | View Document |
| SCHEDULE 13G | May 15, 2025 | - | View Document |
| 8-K | April 29, 2025 | 8-K | View Document |
| 10-Q | April 29, 2025 | 10-Q | View Document |
| SCHEDULE 13G/A | April 15, 2025 | - | View Document |
| ARS | April 10, 2025 | ARS | View Document |
| DEFA14A | April 10, 2025 | DEFA14A | View Document |
| DEF 14A | April 10, 2025 | DEF 14A | View Document |
| 8-K | April 4, 2025 | 8-K | View Document |
| 4 | April 2, 2025 | 4 | View Document |
| 4 | April 2, 2025 | 4 | View Document |
| 4 | April 2, 2025 | 4 | View Document |
| 144 | March 31, 2025 | - | View Document |
| 4 | March 31, 2025 | 4 | View Document |
| 4 | March 18, 2025 | 4 | View Document |
| 4 | March 18, 2025 | 4 | View Document |
| 4 | March 18, 2025 | 4 | View Document |
| 4 | March 18, 2025 | 4 | View Document |
| 4 | March 11, 2025 | 4 | View Document |
| 8-K | March 6, 2025 | 8-K | View Document |
| 4 | Feb. 27, 2025 | 4 | View Document |
| 8-K | Feb. 25, 2025 | 8-K | View Document |
| 10-K | Feb. 25, 2025 | 10-K | View Document |
| SCHEDULE 13G | Feb. 12, 2025 | - | View Document |
| 8-K | Jan. 17, 2025 | 8-K | View Document |
| 8-K | Jan. 3, 2025 | FORM 8-K | View Document |
| 4 | Dec. 12, 2024 | 4 | View Document |
| 4 | Dec. 12, 2024 | 4 | View Document |
| 4 | Dec. 12, 2024 | 4 | View Document |
| 4/A | Dec. 12, 2024 | 4/A | View Document |
| SC 13G | Nov. 13, 2024 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Oct. 31, 2024 | SEC SCHEDULE 13G | View Document |
| 8-K | Oct. 29, 2024 | 8-K | View Document |
| 8-K | Oct. 29, 2024 | FORM 8-K | View Document |
| 10-Q | Oct. 29, 2024 | 10-Q | View Document |
| 8-K | Oct. 11, 2024 | FORM 8-K | View Document |
| 4 | Sept. 3, 2024 | 4 | View Document |
| 10-Q | July 30, 2024 | 10-Q | View Document |
| 8-K | July 30, 2024 | 8-K | View Document |
| 4 | July 2, 2024 | 4 | View Document |
| 4 | July 2, 2024 | 4 | View Document |
| SD | May 30, 2024 | SD | View Document |
| 4/A | May 22, 2024 | 4/A | View Document |
| 8-K | May 22, 2024 | 8-K | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 22, 2024 | 4 | View Document |
| 4 | May 2, 2024 | 4 | View Document |
| 8-K | April 30, 2024 | 8-K | View Document |
| 10-Q | April 30, 2024 | 10-Q | View Document |
| DEF 14A | April 10, 2024 | DEF 14A | View Document |
| DEFA14A | April 10, 2024 | DEFA14A | View Document |
| ARS | April 10, 2024 | ARS | View Document |
| 4 | April 2, 2024 | 4 | View Document |
| 4 | April 2, 2024 | 4 | View Document |
| PRE 14A | March 22, 2024 | PRE 14A | View Document |
| 4 | March 19, 2024 | 4 | View Document |
| 4 | March 19, 2024 | 4 | View Document |
| 4 | March 19, 2024 | 4 | View Document |
| 4 | March 19, 2024 | 4 | View Document |
| 4 | March 8, 2024 | 4 | View Document |
| 4 | March 8, 2024 | 4 | View Document |
| 8-K | March 5, 2024 | 8-K | View Document |
| 10-K | March 5, 2024 | 10-K | View Document |
| SC 13G/A | Feb. 9, 2024 | SEC SCHEDULE 13G | View Document |
| SC 13G | Jan. 26, 2024 | - | View Document |
| 4 | Jan. 9, 2024 | 4 | View Document |
| 4 | Dec. 26, 2023 | 4 | View Document |
| 144 | Dec. 21, 2023 | - | View Document |
| 10-Q | Nov. 7, 2023 | 10-Q | View Document |
| 8-K | Nov. 7, 2023 | 8-K | View Document |
| 4 | Oct. 11, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | Oct. 5, 2023 | 8-K | View Document |
| 4 | Oct. 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4/A | Oct. 3, 2023 | FORM 4/A SUBMISSION | View Document |
| 4 | Oct. 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 19, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | Sept. 13, 2023 | 8-K | View Document |
| 8-K | Sept. 11, 2023 | 8-K | View Document |
| 4 | Sept. 11, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 11, 2023 | FORM 4 SUBMISSION | View Document |
| 3 | Sept. 11, 2023 | FORM 3 SUBMISSION | View Document |
| 8-K | Sept. 8, 2023 | 8-K | View Document |
| 3 | Sept. 8, 2023 | FORM 3 SUBMISSION | View Document |
| 8-K | Aug. 25, 2023 | 8-K | View Document |
| 10-Q | Aug. 8, 2023 | 10-Q | View Document |
| 8-K | Aug. 8, 2023 | 8-K | View Document |
| 8-K | July 14, 2023 | 8-K | View Document |
| 4 | July 12, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | July 11, 2023 | 8-K | View Document |
| 4 | July 7, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | July 5, 2023 | 8-K | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | June 7, 2023 | 8-K | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 7, 2023 | FORM 4 SUBMISSION | View Document |
| SD | May 24, 2023 | SD | View Document |
| 10-Q | May 9, 2023 | 10-Q | View Document |
| 8-K | May 9, 2023 | 8-K | View Document |
| ARS | April 24, 2023 | ARS | View Document |
| DEF 14A | April 24, 2023 | DEF 14A | View Document |
| DEFA14A | April 24, 2023 | DEFA14A | View Document |
| 4 | April 14, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | April 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | April 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | April 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | April 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | April 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | March 29, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | March 17, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | March 13, 2023 | FORM 4 SUBMISSION | View Document |
| 8-K | March 9, 2023 | 8-K | View Document |
| 4 | March 8, 2023 | FORM 4 SUBMISSION | View Document |
| 10-K | March 6, 2023 | 10-K | View Document |
| 8-K | March 6, 2023 | 8-K | View Document |
| SC 13G/A | Feb. 10, 2023 | SC 13G/A | View Document |
| SC 13G/A | Feb. 10, 2023 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 8, 2023 | SC 13G/A | View Document |
| SC 13G/A | Jan. 26, 2023 | SC 13G/A | View Document |
| 8-K | Jan. 10, 2023 | 8-K | View Document |
| SC 13D/A | Jan. 6, 2023 | SC 13D/A | View Document |
| 4 | Jan. 3, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 21, 2022 | FORM 4 SUBMISSION | View Document |
| 10-Q | Nov. 7, 2022 | 10-Q | View Document |
| 8-K | Nov. 7, 2022 | 8-K | View Document |
| 8-K | Oct. 6, 2022 | 8-K | View Document |
| 4 | Sept. 22, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 25, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 17, 2022 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | Aug. 17, 2022 | SC 13D/A | View Document |
| 4 | Aug. 17, 2022 | FORM 4 SUBMISSION | View Document |
| 3 | Aug. 17, 2022 | FORM 3 SUBMISSION | View Document |
| 4 | Aug. 17, 2022 | FORM 4 SUBMISSION | View Document |
| 8-K | Aug. 11, 2022 | 8-K | View Document |
| 4 | Aug. 10, 2022 | FORM 4 SUBMISSION | View Document |
| 8-K | Aug. 8, 2022 | 8-K | View Document |
| 10-Q | Aug. 8, 2022 | 10-Q | View Document |
| 3 | July 11, 2022 | FORM 3 SUBMISSION | View Document |
| 3 | July 11, 2022 | FORM 3 SUBMISSION | View Document |
| 4 | July 11, 2022 | FORM 4 SUBMISSION | View Document |
| 8-K | July 11, 2022 | 8-K | View Document |
| 4 | July 11, 2022 | FORM 4 SUBMISSION | View Document |
| SC 13G | July 8, 2022 | - | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| 8-K | June 10, 2022 | 8-K | View Document |
| 4 | June 10, 2022 | FORM 4 SUBMISSION | View Document |
| SD | May 24, 2022 | SD | View Document |
| EFFECT | May 12, 2022 | - | View Document |
| 4 | May 12, 2022 | FORM 4 SUBMISSION | View Document |
| 10-Q | May 10, 2022 | 10-Q | View Document |
| CORRESP | May 10, 2022 | - | View Document |
| 8-K | May 10, 2022 | 8-K | View Document |
| UPLOAD | May 9, 2022 | - | View Document |
| S-3 | May 2, 2022 | S-3 | View Document |
| DEFA14A | April 29, 2022 | DEFA14A | View Document |
| DEF 14A | April 29, 2022 | DEF 14A | View Document |
| 4 | March 31, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 28, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 17, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 17, 2022 | FORM 4 SUBMISSION | View Document |
| 10-K | March 14, 2022 | 10-K | View Document |
| 8-K | March 14, 2022 | 8-K | View Document |
| 4 | March 9, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 9, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 9, 2022 | FORM 4 SUBMISSION | View Document |
| 4 | March 9, 2022 | FORM 4 SUBMISSION | View Document |
| 8-K/A | March 8, 2022 | 8-K/A | View Document |
| 8-K | March 8, 2022 | 8-K | View Document |
| SC 13G/A | Feb. 10, 2022 | SC 13G/A | View Document |
| SC 13G/A | Feb. 10, 2022 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 8, 2022 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 4, 2022 | SC 13G/A | View Document |
| SC 13G/A | Feb. 1, 2022 | - | View Document |
| 8-K | Jan. 10, 2022 | 8-K | View Document |
| 4 | Dec. 22, 2021 | FORM 4 SUBMISSION | View Document |
| 8-K | Dec. 20, 2021 | 8-K | View Document |
| 4 | Dec. 13, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 12, 2021 | FORM 4 SUBMISSION | View Document |
| 4/A | Nov. 12, 2021 | FORM 4/A SUBMISSION | View Document |
| 4 | Nov. 12, 2021 | FORM 4 SUBMISSION | View Document |
| 4/A | Nov. 12, 2021 | FORM 4/A SUBMISSION | View Document |
| 4/A | Nov. 12, 2021 | FORM 4/A SUBMISSION | View Document |
| 4 | Nov. 12, 2021 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 8, 2021 | 8-K | View Document |
| 4 | Nov. 8, 2021 | FORM 4 SUBMISSION | View Document |
| 3 | Nov. 8, 2021 | FORM 3 SUBMISSION | View Document |
| 10-Q | Nov. 8, 2021 | 10-Q | View Document |
| 8-K | Nov. 8, 2021 | 8-K | View Document |
| 8-K | Aug. 18, 2021 | 8-K | View Document |
| 4 | Aug. 5, 2021 | FORM 4 SUBMISSION | View Document |
| 10-Q | Aug. 3, 2021 | 10-Q | View Document |
| 8-K | Aug. 3, 2021 | 8-K | View Document |
| 8-K | May 27, 2021 | 8-K | View Document |
| SD | May 27, 2021 | SD | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 26, 2021 | FORM 4 SUBMISSION | View Document |
| S-8 | May 25, 2021 | S-8 | View Document |
| 4 | May 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | May 10, 2021 | FORM 4 SUBMISSION | View Document |
| 8-K | May 6, 2021 | 8-K | View Document |
| 10-Q | May 6, 2021 | 10-Q | View Document |
| 3 | April 21, 2021 | FORM 3 SUBMISSION | View Document |
| DEFA14A | April 15, 2021 | DEFA14A | View Document |
| DEF 14A | April 15, 2021 | DEF 14A | View Document |
| 4 | April 7, 2021 | FORM 4 SUBMISSION | View Document |
| 3 | April 7, 2021 | FORM 3 SUBMISSION | View Document |
| 8-K | April 6, 2021 | 8-K | View Document |
| 4 | April 5, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | April 5, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | April 5, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | March 5, 2021 | FORM 4 SUBMISSION | View Document |
| 10-K | March 3, 2021 | 10-K | View Document |
| 8-K | March 3, 2021 | 8-K | View Document |
| SC 13G/A | Feb. 12, 2021 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 11, 2021 | SC 13G/A | View Document |
| SC 13G | Feb. 11, 2021 | SC 13G | View Document |
| SC 13G/A | Feb. 11, 2021 | SC 13G/A | View Document |
| SC 13G/A | Jan. 29, 2021 | - | View Document |
| 4 | Nov. 10, 2020 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 4, 2020 | 8-K | View Document |
| 10-Q | Nov. 4, 2020 | 10-Q | View Document |
| 424B3 | Oct. 14, 2020 | 424B3 | View Document |
| 4 | Aug. 14, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 11, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 10, 2020 | FORM 4 SUBMISSION | View Document |
| 8-K | Aug. 5, 2020 | 8-K | View Document |
| 10-Q | Aug. 5, 2020 | 10-Q | View Document |
| 3 | July 7, 2020 | FORM 3 SUBMISSION | View Document |
| 4 | July 7, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 7, 2020 | FORM 4 SUBMISSION | View Document |
| S-8 | July 6, 2020 | S-8 | View Document |
| 8-K | July 6, 2020 | 8-K | View Document |
| S-8 | June 17, 2020 | S-8 | View Document |
| 8-K | June 16, 2020 | 8-K | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | June 15, 2020 | FORM 4 SUBMISSION | View Document |
| DEFA14A | May 29, 2020 | DEFA14A | View Document |
| SD | May 27, 2020 | SD | View Document |
| 8-K | May 6, 2020 | 8-K | View Document |
| 10-Q | May 6, 2020 | 10-Q | View Document |
| DEFA14A | April 24, 2020 | DEFA14A | View Document |
| DEF 14A | April 24, 2020 | DEF 14A | View Document |
| 8-K | April 7, 2020 | 8-K | View Document |
| 8-K | March 4, 2020 | 8-K | View Document |
| 10-K | March 4, 2020 | 10-K | View Document |
| SC 13G/A | Feb. 12, 2020 | SC 13G/A | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 12, 2020 | SC 13G/A | View Document |
| SC 13G/A | Feb. 5, 2020 | - | View Document |
| 4 | Nov. 25, 2019 | FORM 4 SUBMISSION | View Document |
| 10-Q | Nov. 6, 2019 | 10-Q | View Document |
| 8-K | Nov. 6, 2019 | 8-K | View Document |
| SC 13G/A | Aug. 27, 2019 | SC 13G/A | View Document |
| SC 13G | Aug. 27, 2019 | SC 13G | View Document |
| 4 | Aug. 27, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 16, 2019 | FORM 4 SUBMISSION | View Document |
| 8-K | Aug. 6, 2019 | 8-K | View Document |
| 10-Q | Aug. 6, 2019 | 10-Q | View Document |
| 8-K | June 12, 2019 | 8-K | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| 8-K | June 6, 2019 | 8-K | View Document |
| 4 | June 6, 2019 | FORM 4 SUBMISSION | View Document |
| SD | May 28, 2019 | 2019 SD | View Document |
| 4 | May 13, 2019 | FORM 4 SUBMISSION | View Document |
| 8-K | May 8, 2019 | 8-K | View Document |
| 10-Q | May 8, 2019 | 10-Q | View Document |
| EFFECT | May 3, 2019 | - | View Document |
| CORRESP | May 1, 2019 | - | View Document |
| UPLOAD | April 30, 2019 | - | View Document |
| DEFA14A | April 24, 2019 | DEFA14A | View Document |
| S-3 | April 24, 2019 | FORM S-3 | View Document |
| DEF 14A | April 24, 2019 | DEFINITIVE PROXY STATEMENT | View Document |
| 4 | March 28, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | March 12, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | March 12, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | March 12, 2019 | FORM 4 SUBMISSION | View Document |
| 4 | March 11, 2019 | FORM 4 SUBMISSION | View Document |
| 8-K | March 7, 2019 | 8-K | View Document |
| 10-K | March 7, 2019 | 10-K | View Document |
| SC 13G/A | Feb. 14, 2019 | SC 13G/A | View Document |
| SC 13G/A | Feb. 8, 2019 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 4, 2019 | - | View Document |
| 4 | Dec. 28, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 26, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 12, 2018 | FORM 4 SUBMISSION | View Document |
| 8-K/A | Dec. 11, 2018 | 8-K/A | View Document |
| 4 | Nov. 28, 2018 | FORM 4 SUBMISSION | View Document |
| 10-Q | Nov. 7, 2018 | 10-Q | View Document |
| 8-K | Nov. 7, 2018 | 8-K | View Document |
| 8-K | Oct. 29, 2018 | 8-K | View Document |
| 4 | Aug. 9, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 9, 2018 | FORM 4 SUBMISSION | View Document |
| 10-Q | Aug. 8, 2018 | 10-Q | View Document |
| 8-K | Aug. 8, 2018 | 8-K | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 13, 2018 | FORM 4 SUBMISSION | View Document |
| 8-K | June 13, 2018 | 8-K | View Document |
| 3 | June 12, 2018 | FORM 3 SUBMISSION | View Document |
| 4 | June 4, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | June 4, 2018 | FORM 4 SUBMISSION | View Document |
| SD | May 24, 2018 | SD - CONFLICT MINERALS FY17 | View Document |
| 8-K | May 10, 2018 | 8-K Q1 FY18 | View Document |
| 10-Q | May 10, 2018 | 10-Q Q1 2018 | View Document |
| DEFA14A | April 27, 2018 | DEFA 14A | View Document |
| DEF 14A | April 27, 2018 | DEF 14A | View Document |
| 4 | April 23, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | April 23, 2018 | FORM 4 SUBMISSION | View Document |
| 4 | April 23, 2018 | FORM 4 SUBMISSION | View Document |
| 8-K | April 5, 2018 | 8-K DIVESTITURE | View Document |
| 10-K | March 9, 2018 | 10-K | View Document |
| 8-K | March 8, 2018 | 8-K | View Document |
| SC 13G/A | Feb. 14, 2018 | SC 13G/A | View Document |
| 4 | Feb. 13, 2018 | FORM 4 SUBMISSION | View Document |
| SC 13G | Feb. 9, 2018 | SCHEDULE 13G | View Document |
| SC 13G/A | Jan. 29, 2018 | - | View Document |
| 4 | Dec. 15, 2017 | FORM 4 SUBMISSION | View Document |
| 8-K | Dec. 13, 2017 | 8-K | View Document |
| SC 13G | Dec. 11, 2017 | SC 13G | View Document |
| SC 13D/A | Nov. 27, 2017 | SC 13D/A | View Document |
| SC 13D/A | Nov. 17, 2017 | SC 13D/A | View Document |
| 4 | Nov. 13, 2017 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | Nov. 13, 2017 | SC 13D/A | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 9, 2017 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 8, 2017 | 8-K | View Document |
| 10-Q | Nov. 8, 2017 | 10-Q 9 30 2017 | View Document |
| SC 13D/A | Oct. 17, 2017 | SC 13D/A | View Document |
| 4 | Aug. 16, 2017 | FORM 4 SUBMISSION | View Document |
| 4/A | Aug. 16, 2017 | FORM 4/A SUBMISSION | View Document |
| 4 | Aug. 16, 2017 | FORM 4 SUBMISSION | View Document |
| 10-Q | Aug. 9, 2017 | 10-Q | View Document |
| 8-K | Aug. 9, 2017 | 8-K | View Document |
| 8-K | July 21, 2017 | FORM 8-K | View Document |
| 4 | June 13, 2017 | FORM 4 SUBMISSION | View Document |
| 8-K | June 12, 2017 | 8-K | View Document |
| 8-K | May 19, 2017 | 8-K | View Document |
| SD | May 19, 2017 | SD | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | May 18, 2017 | FORM 4 SUBMISSION | View Document |
| 8-K | May 17, 2017 | FORM 8-K | View Document |
| 3 | May 16, 2017 | FORM 3 SUBMISSION | View Document |
| S-8 | May 16, 2017 | S-8 | View Document |
| 8-K | May 16, 2017 | FORM 8-K | View Document |
| 3 | May 16, 2017 | FORM 3 SUBMISSION | View Document |
| 10-Q | May 10, 2017 | 10-Q | View Document |
| 8-K | May 10, 2017 | 8-K | View Document |
| DEF 14A | April 4, 2017 | DEF 14A | View Document |
| DEFA14A | April 4, 2017 | DEFA14A | View Document |
| 4 | March 15, 2017 | FORM 4 SUBMISSION | View Document |
| 10-K | March 14, 2017 | 10-K | View Document |
| SC 13D | March 14, 2017 | SC 13D | View Document |
| 4 | March 13, 2017 | FORM 4 SUBMISSION | View Document |
| 4 | March 13, 2017 | FORM 4 SUBMISSION | View Document |
| 8-K | March 9, 2017 | 8-K | View Document |
| SC 13G/A | Feb. 13, 2017 | SC 13G/A | View Document |
| 8-K | Feb. 3, 2017 | FORM 8-K | View Document |
| SC 13G | Jan. 30, 2017 | - | View Document |
| 8-K | Jan. 26, 2017 | FORM 8-K | View Document |
| 4 | Jan. 13, 2017 | FORM 4 SUBMISSION | View Document |
| 3 | Jan. 12, 2017 | FORM 3 SUBMISSION | View Document |
| SC 13G/A | Dec. 28, 2016 | SC 13G/A | View Document |
| 4 | Dec. 28, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 23, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | Dec. 9, 2016 | FORM 8-K | View Document |
| 4 | Dec. 9, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | Dec. 6, 2016 | FORM 8-K | View Document |
| 4 | Nov. 22, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 8, 2016 | 8-K | View Document |
| 10-Q | Nov. 8, 2016 | CECE-10Q-20160930 | View Document |
| 4 | Sept. 12, 2016 | FORM 4 SUBMISSION | View Document |
| 4/A | Sept. 12, 2016 | FORM 4/A SUBMISSION | View Document |
| 10-Q | Aug. 9, 2016 | CECE-10Q-20160630 | View Document |
| 8-K | Aug. 9, 2016 | FORM 8-K | View Document |
| 4 | June 16, 2016 | FORM 4 SUBMISSION | View Document |
| SD | May 31, 2016 | FORM SD | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4/A | May 20, 2016 | FORM 4/A SUBMISSION | View Document |
| 4 | May 19, 2016 | FORM 4 SUBMISSION | View Document |
| 3 | May 19, 2016 | FORM 3 SUBMISSION | View Document |
| 4 | May 18, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | May 16, 2016 | FORM 8-K | View Document |
| 3 | May 16, 2016 | FORM 3 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | May 16, 2016 | FORM 4 SUBMISSION | View Document |
| 10-Q | May 10, 2016 | 10-Q | View Document |
| SC 13G/A | May 10, 2016 | - | View Document |
| 8-K | May 10, 2016 | 8-K | View Document |
| DEFA14A | April 1, 2016 | DEFA14A | View Document |
| DEF 14A | April 1, 2016 | DEF 14A | View Document |
| SC 13G/A | March 31, 2016 | SC 13G/A | View Document |
| 10-K | March 23, 2016 | 10-K | View Document |
| NT 10-K | March 15, 2016 | NT 10-K | View Document |
| 8-K | March 10, 2016 | 8-K | View Document |
| SC 13G | Feb. 11, 2016 | SC 13G | View Document |
| SC 13G/A | Feb. 8, 2016 | - | View Document |
| SC 13G | Jan. 28, 2016 | - | View Document |
| 8-K | Jan. 13, 2016 | FORM 8-K | View Document |
| 4 | Jan. 6, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | Jan. 6, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 15, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 14, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 7, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 30, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K/A | Nov. 18, 2015 | 8-K/A | View Document |
| 10-Q | Nov. 9, 2015 | FORM 10-Q | View Document |
| 8-K | Nov. 5, 2015 | 8-K | View Document |
| SC 13D/A | Sept. 11, 2015 | SCHEDULE 13D (AMENDMENT NO. 17) | View Document |
| 4 | Sept. 10, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Sept. 10, 2015 | 8-K | View Document |
| 4 | Sept. 9, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 9, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 9, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 9, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Sept. 8, 2015 | 8-K | View Document |
| 4 | Sept. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Sept. 3, 2015 | FORM 8-K | View Document |
| S-8 | Sept. 3, 2015 | FORM S-8 | View Document |
| 8-K | Aug. 27, 2015 | 8-K | View Document |
| 425 | Aug. 27, 2015 | 8-K | View Document |
| 425 | Aug. 24, 2015 | 8-K | View Document |
| 8-K | Aug. 24, 2015 | 8-K | View Document |
| 8-K/A | Aug. 21, 2015 | FORM 8-K/A (AMENDMENT NO. 1) | View Document |
| 425 | Aug. 21, 2015 | FORM 8-K/A (AMENDMENT NO. 1) | View Document |
| 8-K | Aug. 20, 2015 | FORM 8-K | View Document |
| 425 | Aug. 20, 2015 | FORM 8-K | View Document |
| 4 | Aug. 14, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 14, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 11, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 10, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 10, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Aug. 10, 2015 | FORM 4 SUBMISSION | View Document |
| 10-Q | Aug. 7, 2015 | 10-Q | View Document |
| 425 | Aug. 7, 2015 | 425 | View Document |
| 425 | Aug. 6, 2015 | FORM 8-K | View Document |
| 8-K | Aug. 6, 2015 | FORM 8-K | View Document |
| 425 | Aug. 5, 2015 | 425 | View Document |
| 425 | Aug. 4, 2015 | 425 | View Document |
| 425 | Aug. 4, 2015 | 425 | View Document |
| 425 | Aug. 4, 2015 | 425 | View Document |
| 425 | Aug. 4, 2015 | 425 | View Document |
| 424B3 | July 31, 2015 | 424B3 | View Document |
| UPLOAD | July 31, 2015 | - | View Document |
| 425 | July 31, 2015 | FORM 8-K | View Document |
| 8-K | July 31, 2015 | FORM 8-K | View Document |
| EFFECT | July 31, 2015 | - | View Document |
| S-4/A | July 29, 2015 | AMENDMENT NO. 3 TO FORM S-4 | View Document |
| CORRESP | July 29, 2015 | - | View Document |
| CORRESP | July 29, 2015 | - | View Document |
| S-4/A | July 27, 2015 | AMENDMENT #2 TO FORM S-4 | View Document |
| CORRESP | July 27, 2015 | - | View Document |
| UPLOAD | July 22, 2015 | - | View Document |
| CORRESP | July 10, 2015 | - | View Document |
| S-4/A | July 10, 2015 | FORM S-4/A | View Document |
| UPLOAD | July 6, 2015 | - | View Document |
| 3 | June 29, 2015 | FORM 3 SUBMISSION | View Document |
| 425 | June 12, 2015 | FORM 8-K | View Document |
| 8-K | June 12, 2015 | FORM 8-K | View Document |
| S-4 | June 9, 2015 | FORM S-4 | View Document |
| 8-K | June 8, 2015 | FORM 8-K | View Document |
| SD | June 1, 2015 | FORM SD | View Document |
| 8-K | May 28, 2015 | FORM 8-K | View Document |
| 8-K | May 7, 2015 | FORM 8-K | View Document |
| 425 | May 7, 2015 | FORM 8-K | View Document |
| 10-Q | May 7, 2015 | FORM 10-Q | View Document |
| 425 | May 7, 2015 | 425 | View Document |
| 8-K | May 4, 2015 | 8-K | View Document |
| SC 13D | May 4, 2015 | SCHEDULE 13D | View Document |
| SC 13D/A | May 4, 2015 | SCHEDULE 13D (AMENDMENT NO. 16) | View Document |
| 425 | May 4, 2015 | 425 | View Document |
| 425 | May 4, 2015 | 8-K | View Document |
| DEFA14A | April 10, 2015 | NOTICE AND ACCESS | View Document |
| DEF 14A | April 10, 2015 | DEF 14A | View Document |
| 10-K | March 18, 2015 | 10-K | View Document |
| NT 10-K | March 17, 2015 | NT 10-K | View Document |
| 8-K | March 5, 2015 | 8-K | View Document |
| SC 13G/A | Feb. 13, 2015 | SC 13G/A | View Document |
| SC 13G | Feb. 12, 2015 | - | View Document |
| 8-K/A | Jan. 20, 2015 | 8-K/A | View Document |
| 4 | Jan. 8, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 19, 2014 | 8-K | View Document |
| 4 | Nov. 18, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 14, 2014 | FORM 4 SUBMISSION | View Document |
| S-8 | Nov. 7, 2014 | FORM S-8 | View Document |
| 8-K | Nov. 6, 2014 | 8-K | View Document |
| 10-Q | Nov. 6, 2014 | 10-Q | View Document |
| 8-K | Nov. 6, 2014 | FORM 8-K | View Document |
| 4 | Oct. 3, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | Sept. 18, 2014 | FORM 4 SUBMISSION | View Document |
| 8-K | Aug. 7, 2014 | 8-K | View Document |
| 10-Q | Aug. 7, 2014 | FORM 10-Q | View Document |
| SD | June 2, 2014 | SD | View Document |
| 4 | May 27, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | May 19, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | May 19, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | May 19, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | May 19, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | May 19, 2014 | FORM 4 SUBMISSION | View Document |
| 8-K | May 16, 2014 | 8-K | View Document |
| 8-K | May 8, 2014 | FORM 8-K | View Document |
| 10-Q | May 8, 2014 | 10-Q | View Document |
| DEF 14A | April 4, 2014 | DEFINITIVE NOTICE AND PROXY STATEMENT | View Document |
| 10-K | March 14, 2014 | 10-K | View Document |
| 8-K | March 6, 2014 | 8-K | View Document |
| 8-K | March 6, 2014 | 8-K | View Document |
| SC 13G/A | Feb. 14, 2014 | SCHEDULE 13G AMENDMENT NO. 1 | View Document |
| 4 | Feb. 13, 2014 | FORM 4 SUBMISSION | View Document |
| SC 13G/A | Feb. 12, 2014 | SC 13G/A | View Document |
| 4 | Feb. 6, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 6, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | Jan. 8, 2014 | FORM 4 | View Document |
| 4 | Jan. 8, 2014 | FORM 4 | View Document |
| 4/A | Jan. 6, 2014 | FORM 4/A | View Document |
| 4 | Jan. 2, 2014 | FORM 4 | View Document |
| 3 | Jan. 2, 2014 | FORM 3 | View Document |
| 8-K | Dec. 23, 2013 | 8-K | View Document |
| 8-K/A | Nov. 13, 2013 | FORM 8-K/A | View Document |
| 10-Q | Nov. 8, 2013 | 10-Q | View Document |
| 8-K | Nov. 7, 2013 | FORM 8-K | View Document |
| 4 | Oct. 31, 2013 | FORM 4 SUBMISSION | View Document |
| SC 13D/A | Sept. 11, 2013 | SC 13D/A | View Document |
| 3 | Sept. 11, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 11, 2013 | FORM 8-K | View Document |
| 4 | Sept. 6, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 5, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 5, 2013 | FORM 8-K | View Document |
| 3 | Sept. 5, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 30, 2013 | FORM 8-K | View Document |
| 4 | Aug. 29, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 29, 2013 | PRIMARY DOCUMENT | View Document |
| POS EX | Aug. 28, 2013 | POS EX | View Document |
| 425 | Aug. 26, 2013 | FORM 8-K | View Document |
| 425 | Aug. 26, 2013 | MET-PRO CORP 8-K 8-26-2013 | View Document |
| 8-K | Aug. 26, 2013 | FORM 8-K | View Document |
| 425 | Aug. 12, 2013 | MET-PRO CORP 8-K 8-12-2013 | View Document |
| 8-K | Aug. 12, 2013 | FORM 8-K | View Document |
| 425 | Aug. 12, 2013 | FORM 8-K | View Document |
| 10-Q | Aug. 9, 2013 | FORM 10-Q | View Document |
| 8-K | Aug. 8, 2013 | 8-K | View Document |
| 425 | Aug. 8, 2013 | MET-PRO CORPORATION 8-K 8-8-2013 | View Document |
| 425 | Aug. 8, 2013 | 425 | View Document |
| 425 | Aug. 8, 2013 | 8-K | View Document |
| UPLOAD | July 26, 2013 | - | View Document |
| 425 | July 25, 2013 | MET-PRO CORPORATION 8-K 7-25-2013 | View Document |
| EFFECT | July 25, 2013 | - | View Document |
| 424B3 | July 25, 2013 | 424B3 | View Document |
| CORRESP | July 24, 2013 | - | View Document |
| CORRESP | July 22, 2013 | - | View Document |
| S-4/A | July 22, 2013 | S-4/A | View Document |
| UPLOAD | July 17, 2013 | - | View Document |
| S-4/A | July 3, 2013 | S-4/A | View Document |
| UPLOAD | June 20, 2013 | - | View Document |
| 425 | June 7, 2013 | MET-PRO CORPORATION 8-K 6-6-2013 | View Document |
| 425 | June 5, 2013 | MET-PRO CORPORATION 8-K 6-5-2013 | View Document |
| 425 | May 31, 2013 | MET-PRO CORPORATION 425 5-31-2013 | View Document |
| 4 | May 23, 2013 | PRIMARY DOCUMENT | View Document |
| S-4 | May 23, 2013 | S-4 | View Document |
| 8-K | May 17, 2013 | 8-K | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 3 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 3 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2013 | PRIMARY DOCUMENT | View Document |
| 425 | May 15, 2013 | 425 | View Document |
| 425 | May 13, 2013 | MET-PRO CORP 425 5-13-2013 (CECO ENVIRONMENTAL CORP) | View Document |
| 10-Q | May 10, 2013 | FORM 10-Q | View Document |
| 8-K | May 8, 2013 | 8-K | View Document |
| SC 13D | May 8, 2013 | MET-PRO CORP SC 13D 4-21-2013 (CECO ENVIRONMENTAL CORP) | View Document |
| 425 | May 8, 2013 | 425 | View Document |
| 425 | May 8, 2013 | 8-K | View Document |
| 8-K/A | May 8, 2013 | 8-K/A | View Document |
| SC 13D/A | April 23, 2013 | SC 13D/A | View Document |
| 425 | April 23, 2013 | 425 | View Document |
| 425 | April 22, 2013 | 425 | View Document |
| 425 | April 22, 2013 | MET-PRO CORP 8-K 4-22-2013 | View Document |
| 425 | April 22, 2013 | 425 | View Document |
| 425 | April 22, 2013 | 425 | View Document |
| 425 | April 22, 2013 | MET-PRO CORP 8-K 4-21-2013 | View Document |
| 8-K | April 22, 2013 | FORM 8-K | View Document |
| 425 | April 22, 2013 | FORM 8-K | View Document |
| ARS | April 12, 2013 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 12, 2013 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | March 27, 2013 | 8-K | View Document |
| 10-K | March 15, 2013 | 10-K | View Document |
| 8-K | March 7, 2013 | FORM 8-K | View Document |
| 8-K | March 4, 2013 | 8-K | View Document |
| SC 13G | Feb. 13, 2013 | SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 12, 2013 | - | View Document |
| 5 | Feb. 12, 2013 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 8, 2013 | AMENDMENT NO. 4 | View Document |
| SC 13G/A | Jan. 23, 2013 | 13G AS OF DEC 31 2012 | View Document |
| 8-K | Jan. 7, 2013 | FORM 8-K | View Document |
| 4 | Dec. 5, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 4, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 4, 2012 | FORM 8-K | View Document |
| 4 | Dec. 4, 2012 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 8, 2012 | FORM 10-Q | View Document |
| 8-K | Nov. 7, 2012 | FORM 8-K | View Document |
| S-3D | Aug. 13, 2012 | FORM S-3D | View Document |
| 10-Q | Aug. 10, 2012 | FORM 10-Q | View Document |
| 8-K | Aug. 9, 2012 | FORM 8-K | View Document |
| 4 | May 23, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | May 18, 2012 | FORM 8-K | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 17, 2012 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 11, 2012 | FORM 10-Q | View Document |
| 8-K | May 10, 2012 | FORM 8-K | View Document |
| ARS | April 10, 2012 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 10, 2012 | DEFINITIVE PROXY STATEMENT | View Document |
| SC 13D/A | April 10, 2012 | SCHEDULE 13D AMENDMENT NO. 13 | View Document |
| 4 | March 22, 2012 | PRIMARY DOCUMENT | View Document |
| 10-K | March 16, 2012 | FORM 10-K | View Document |
| 8-K | March 8, 2012 | FORM 8-K | View Document |
| SC 13G | Feb. 13, 2012 | SCHEDULE 13G FOR DECEMBER 31, 2011 | View Document |
| SC 13G | Feb. 1, 2012 | - | View Document |
| SC 13G | Jan. 25, 2012 | CECO 13G FOR 12 31 2011 | View Document |
| 10-Q | Nov. 10, 2011 | FORM 10-Q | View Document |
| 8-K | Nov. 10, 2011 | FORM 8-K | View Document |
| 3 | Oct. 3, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 30, 2011 | FORM 8-K | View Document |
| 4 | Sept. 22, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 8, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 2, 2011 | FORM 8-K | View Document |
| UPLOAD | Sept. 2, 2011 | - | View Document |
| 8-K | Aug. 25, 2011 | FORM 8-K | View Document |
| CORRESP | Aug. 24, 2011 | - | View Document |
| 8-K | Aug. 19, 2011 | FORM 8-K | View Document |
| CORRESP | Aug. 16, 2011 | - | View Document |
| 10-Q | Aug. 12, 2011 | FORM 10-Q | View Document |
| 8-K | Aug. 11, 2011 | FORM 8-K | View Document |
| UPLOAD | Aug. 3, 2011 | - | View Document |
| SC 13D/A | June 1, 2011 | SCHEDULE 13D AMENDMENT NO. 12 | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4 | May 31, 2011 | FORM 4 | View Document |
| 4 | May 31, 2011 | FORM 4 | View Document |
| 4 | May 31, 2011 | FORM 4 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 5 | May 31, 2011 | FORM 5 | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4/A | May 31, 2011 | FORM 4/A | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2011 | FORM 8-K | View Document |
| 3 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 19, 2011 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 11, 2011 | FORM 10-Q | View Document |
| 8-K | May 11, 2011 | FORM 8-K | View Document |
| ARS | April 14, 2011 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 14, 2011 | DEFINITIVE PROXY STATEMENT | View Document |
| 10-K | March 15, 2011 | FORM 10-K | View Document |
| 8-K | March 10, 2011 | FORM 8-K | View Document |
| 8-K | Feb. 11, 2011 | - | View Document |
| SC 13G | Jan. 26, 2011 | 13G FOR CYE 2010 | View Document |
| 8-K | Jan. 6, 2011 | FORM 8-K | View Document |
| 4 | Nov. 17, 2010 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 15, 2010 | FORM 10-Q | View Document |
| 8-K | Nov. 12, 2010 | FORM 8-K | View Document |
| 4 | Nov. 12, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 16, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 26, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 25, 2010 | FORM 8-K | View Document |
| 8-K | Aug. 19, 2010 | FORM 8-K | View Document |
| 10-Q | Aug. 13, 2010 | FORM 10-Q | View Document |
| 8-K | Aug. 11, 2010 | FORM 8-K | View Document |
| 8-K | July 15, 2010 | - | View Document |
| 4 | June 30, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 11, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 27, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 26, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 8-K | May 24, 2010 | FORM 8-K | View Document |
| 4 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 3 | May 24, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | May 18, 2010 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 14, 2010 | FORM 10-Q | View Document |
| 8-K | May 11, 2010 | FORM 8-K | View Document |
| 8-K | April 16, 2010 | FORM 8-K | View Document |
| ARS | April 15, 2010 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 4 | April 14, 2010 | PRIMARY DOCUMENT | View Document |
| DEF 14A | April 14, 2010 | DEFINITIVE PROXY STATEMENT | View Document |
| 4 | April 12, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | April 12, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | March 31, 2010 | PRIMARY DOCUMENT | View Document |
| 10-K | March 29, 2010 | FORM 10-K | View Document |
| 8-K | March 11, 2010 | FORM 8-K | View Document |
| 8-K | Feb. 19, 2010 | FORM 8-K | View Document |
| 4 | Feb. 18, 2010 | PRIMARY DOCUMENT | View Document |
| 3 | Feb. 18, 2010 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Jan. 14, 2010 | 13GA JAN 2010 | View Document |
| D | Dec. 7, 2009 | - | View Document |
| 8-K | Dec. 1, 2009 | FORM 8-K | View Document |
| 4 | Nov. 30, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 30, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 30, 2009 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 9, 2009 | FORM 10-Q | View Document |
| 8-K | Nov. 9, 2009 | FORM 8-K | View Document |
| UPLOAD | Nov. 3, 2009 | - | View Document |
| CORRESP | Oct. 30, 2009 | - | View Document |
| UPLOAD | Oct. 20, 2009 | - | View Document |
| 8-K | Oct. 16, 2009 | FORM 8-K | View Document |
| CORRESP | Sept. 30, 2009 | - | View Document |
| 10-K/A | Sept. 25, 2009 | FORM 10-K AMENDMENT NO. 1 | View Document |
| UPLOAD | Sept. 2, 2009 | - | View Document |
| 4 | Aug. 18, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2009 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 10, 2009 | FORM 10-Q | View Document |
| 8-K | Aug. 6, 2009 | FORM 8-K | View Document |
| S-8 | June 12, 2009 | FORM S-8 | View Document |
| 8-K | May 28, 2009 | - | View Document |
| 4 | May 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2009 | PRIMARY DOCUMENT | View Document |
| 4 | May 22, 2009 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2009 | - | View Document |
| 4 | May 14, 2009 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 11, 2009 | FORM 10-Q | View Document |
| 8-K | May 7, 2009 | FORM 8-K | View Document |
| ARS | April 14, 2009 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 13, 2009 | DEFINITIVE NOTICE AND PROXY STATEMENT | View Document |
| 4 | March 31, 2009 | STOCK PURCHASE | View Document |
| 10-K | March 16, 2009 | FORM 10-K | View Document |
| 8-K | March 12, 2009 | FORM 8-K | View Document |
| SC 13G/A | Feb. 17, 2009 | 13G/A 2008 FRIESS ASSOCIATES | View Document |
| SC 13G/A | Feb. 17, 2009 | AMENDMENT NO. 3 | View Document |
| SC 13G/A | Feb. 2, 2009 | CECO ENVIRONMENTAL CORP. | View Document |
| SC 13G/A | Jan. 9, 2009 | 13GA 2009 CECE | View Document |
| 4 | Nov. 26, 2008 | STOCK PURCHASE | View Document |
| 4 | Nov. 13, 2008 | STOCK PURCHASE | View Document |
| 4 | Nov. 12, 2008 | STOCK PURCHASE | View Document |
| 4 | Nov. 12, 2008 | STOCK PURCHASE | View Document |
| 10-Q | Nov. 10, 2008 | FORM 10-Q | View Document |
| 4 | Nov. 10, 2008 | STOCK PURCHASE | View Document |
| 8-K | Nov. 6, 2008 | FORM 8-K | View Document |
| 3 | Oct. 28, 2008 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 10, 2008 | STOCK PURCHASE | View Document |
| UPLOAD | Sept. 24, 2008 | - | View Document |
| CORRESP | Sept. 24, 2008 | - | View Document |
| 4 | Sept. 18, 2008 | STOCK PURCHASE | View Document |
| 4 | Sept. 15, 2008 | STOCK PURCHASE | View Document |
| UPLOAD | Sept. 12, 2008 | - | View Document |
| 4 | Sept. 5, 2008 | STOCK PURCHASE | View Document |
| 8-K | Sept. 4, 2008 | FORM 8-K | View Document |
| 4 | Sept. 3, 2008 | STOCK PURCHASE | View Document |
| 4 | Aug. 21, 2008 | STOCK PURCHASE | View Document |
| 4 | Aug. 19, 2008 | STOCK PURCHASE | View Document |
| 4 | Aug. 15, 2008 | CONVERTIBLE DEBT PURCHASE | View Document |
| 4 | Aug. 15, 2008 | CONVERTIBLE DEBT PURCHASE | View Document |
| 8-K | Aug. 15, 2008 | FORM 8-K | View Document |
| 4 | Aug. 15, 2008 | REPAYMENT OF CONVERTIBLE DEBT AND PURCHASE | View Document |
| 10-Q | Aug. 11, 2008 | FORM 10-Q | View Document |
| 8-K | Aug. 7, 2008 | FORM 8-K | View Document |
| 4 | Aug. 4, 2008 | CONVERTIBLE DEBT PURCHASE | View Document |
| 8-K | Aug. 4, 2008 | FORM 8-K | View Document |
| SC 13G/A | June 18, 2008 | 6.12.08 CECO ENVIRONMENTAL 13G/A FILING | View Document |
| 4 | May 30, 2008 | STOCK PURCHASE | View Document |
| 8-K | May 30, 2008 | COMPENSATION PLANS AND SALARIES | View Document |
| 4 | May 23, 2008 | RESTRICTED STOCK GRANT | View Document |
| 4 | May 23, 2008 | RESTRICTED STOCK GRANT | View Document |
| 4 | May 23, 2008 | RESTRICTED STOCK GRANT | View Document |
| 4 | May 23, 2008 | RESTRICTED STOCK GRANT | View Document |
| 4 | May 15, 2008 | STOCK PURCHASE | View Document |
| 4 | May 15, 2008 | STOCK PURCHASE | View Document |
| 10-Q | May 12, 2008 | FORM 10-Q | View Document |
| 8-K | May 8, 2008 | FORM 8-K | View Document |
| 8-K/A | May 5, 2008 | FORM 8-K AMENDMENT NO. 1 | View Document |
| DEF 14A | April 14, 2008 | DEFINITIVE PROXY STATEMENT | View Document |
| 4 | March 25, 2008 | FORM 4 | View Document |
| 4 | March 24, 2008 | FORM 4 | View Document |
| 10-K | March 17, 2008 | FORM 10-K | View Document |
| 8-K | March 11, 2008 | FORM 8-K | View Document |
| 8-K | March 3, 2008 | FORM 8-K | View Document |
| 8-K | Feb. 21, 2008 | ENTRY INTO ASSET PURCHASE AGREEMENT | View Document |
| SC 13G | Feb. 14, 2008 | 13G 2007 FRIESS ASSOCIATES LLC | View Document |
| SC 13G/A | Feb. 1, 2008 | 12.31.07 13G YEAR END FILING CECE ENVORNMENTAL | View Document |
| SC 13G/A | Feb. 1, 2008 | TONTINE OVERSEAS ASSOCIATES, L.L.C. | View Document |
| SC 13G | Jan. 25, 2008 | CECE 13G JAN 2008 | View Document |
| 4 | Jan. 22, 2008 | EXERCISE OF OPTIONS | View Document |
| UPLOAD | Jan. 4, 2008 | - | View Document |
| CORRESP | Dec. 20, 2007 | - | View Document |
| UPLOAD | Dec. 7, 2007 | - | View Document |
| CORRESP | Nov. 30, 2007 | - | View Document |
| 10-Q | Nov. 13, 2007 | FORM 10-Q | View Document |
| 8-K | Nov. 13, 2007 | FORM 8-K | View Document |
| 8-K | Nov. 2, 2007 | ASSET PURCHASE | View Document |
| UPLOAD | Oct. 25, 2007 | - | View Document |
| 4/A | Oct. 9, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 2, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 17, 2007 | STOCK SALE | View Document |
| 4 | Sept. 5, 2007 | OPTION EXERCISE | View Document |
| 4 | Aug. 30, 2007 | OPTION EXERCISE | View Document |
| 4 | Aug. 30, 2007 | OPTION EXERCISE | View Document |
| 10-Q | Aug. 10, 2007 | FORM 10-Q | View Document |
| 8-K | Aug. 9, 2007 | FORM 8-K | View Document |
| 4 | July 20, 2007 | EXERCISE OF OPTIONS | View Document |
| 8-K | July 9, 2007 | PROPERTY PURCHASE AGREEMENT EXPIRATION | View Document |
| 4 | July 3, 2007 | RESTRICTED STOCK AWARD GRANT | View Document |
| 8-K | July 3, 2007 | RESTRICTED STOCK GRANT | View Document |
| 4 | July 3, 2007 | RESTRICTED STOCK AWARD GRANT | View Document |
| 4 | July 3, 2007 | RESTRICTED STOCK AWARD GRANT | View Document |
| 4 | July 3, 2007 | RESTRICTED STOCK AWARD GRANT | View Document |
| 4 | July 3, 2007 | RESTRICTED STOCK AWARD GRANT | View Document |
| 8-K | June 8, 2007 | COMPENSATION PLANS AND SALARIES | View Document |
| 4 | June 7, 2007 | STOCK AWARD GRANT | View Document |
| 4 | June 7, 2007 | GRANT OF RESTRICTED STOCK AWARD | View Document |
| 4 | June 7, 2007 | GRANT OF RESTRICTED STOCK AWARD | View Document |
| S-8 | June 5, 2007 | REGISTRATION STATEMENT | View Document |
| 8-K | May 25, 2007 | MAY 23 8-K | View Document |
| SC 13D/A | May 22, 2007 | SCHEDULE OF 13D AMENDMENT NO. 11 | View Document |
| 4 | May 21, 2007 | EXERCISE OF WARRANTS/SALE OF SHARES | View Document |
| 4 | May 18, 2007 | EXERCISE OF WARRANTS/SALE OF SHARES | View Document |
| 4 | May 18, 2007 | SALE OF SHARES | View Document |
| 4 | May 18, 2007 | EXERCISE OF WARRANTS/SALE OF SHARES | View Document |
| 8-K | May 16, 2007 | - | View Document |
| FWP | May 15, 2007 | FREE WRITING PROSPECTUS | View Document |
| 10-Q | May 15, 2007 | FORM 10-Q | View Document |
| 424B1 | May 15, 2007 | FINAL PROSPECTUS | View Document |
| EFFECT | May 14, 2007 | - | View Document |
| 8-K | May 10, 2007 | FORM 8-K | View Document |
| FWP | May 10, 2007 | FREE WRITING PROSPECTUS | View Document |
| 8-K/A | May 4, 2007 | FORM 8-K AMENDMENT NO. 2 | View Document |
| S-3/A | April 30, 2007 | AMENDMENT NO. 2 TO FORM S-3 | View Document |
| S-3/A | April 27, 2007 | AMENDMENT NO. 1 TO FORM S-3 | View Document |
| DEF 14A | April 20, 2007 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | April 12, 2007 | PRESS RELEASE 4/12 | View Document |
| S-3 | April 11, 2007 | FORM S-3 | View Document |
| SC 13G | April 11, 2007 | CECO ENVIRONMENTAL 13G FILING | View Document |
| 8-K/A | April 5, 2007 | AMENDMENT NO. 1 TO FORM 8-K | View Document |
| 4 | April 5, 2007 | OPTION EXERCISE | View Document |
| 10-K | April 2, 2007 | FORM 10-K | View Document |
| 8-K | March 30, 2007 | AMENDED AND RESTATED PROMISSORY NOTES/CONSULTING AGREEMENT | View Document |
| 8-K | March 23, 2007 | FORM 8-K | View Document |
| 4 | March 22, 2007 | PRIMARY DOCUMENT | View Document |
| 8-K | March 19, 2007 | PROPERTY PURCHASE EXTENSION | View Document |
| 5 | March 7, 2007 | GIFT | View Document |
| 8-K | March 6, 2007 | FINANCING AND ACQUISITION | View Document |
| 4 | Jan. 16, 2007 | EXERCISE OF OPTIONS | View Document |
| 8-K | Jan. 9, 2007 | LOI | View Document |
| 4 | Jan. 3, 2007 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 29, 2006 | GRANT OF WARRANT | View Document |
| 8-K | Dec. 29, 2006 | AMENDED AND RESTATED PROMISSORY NOTES/WARRANTS | View Document |
| 4 | Dec. 29, 2006 | GRANT OF WARRANTS | View Document |
| 4 | Dec. 29, 2006 | GRANT OF WARRANTS | View Document |
| 8-K | Dec. 26, 2006 | PROPERTY PURCHASE EXTENSION | View Document |
| 10-Q | Nov. 9, 2006 | FORM 10-Q | View Document |
| 8-K | Nov. 8, 2006 | EARNINGS RELEASE | View Document |