Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-11-14 08:00 am Sale | 2025-09-30 | 13G | CECO Environmental Corp. CECO | Hood River Capital Management LLC | 492,374 1.390% | -1,435,294![]() (-74.46%) | Filing History |
| 2025-11-13 11:04 am Sale | 2025-09-30 | 13G | CECO Environmental Corp. CECO | Capital International Investors | 1,675,351 4.700% | -83,507![]() (-4.75%) | Filing History |
| 2025-10-30 2:57 pm Purchase | 2025-09-30 | 13G | CECO Environmental Corp. CECO | The Vanguard Group | 1,770,756 5.010% | 1,770,756![]() (New Position) | Filing History |
| 2025-08-06 11:56 am Purchase | 2025-06-30 | 13G | CECO Environmental Corp. CECO | FMR LLC | 2,174,632 6.200% | 377,611![]() (+21.01%) | Filing History |
| 2025-07-16 7:02 pm Sale | 2025-06-30 | 13G | CECO Environmental Corp. CECO | BlackRock Inc. BLK | 2,221,551 6.300% | -357,744![]() (-13.87%) | Filing History |
| 2025-05-15 08:00 am Purchase | 2025-03-31 | 13G | CECO Environmental Corp. CECO | Hood River Capital Management LLC | 1,927,668 5.510% | 1,927,668![]() (New Position) | Filing History |
| 2025-04-15 12:17 pm Sale | 2025-03-31 | 13G | CECO Environmental Corp. CECO | DIMENSIONAL FUND ADVISORS LP | 1,254,667 3.600% | -522,835![]() (-29.41%) | Filing History |
| 2025-02-12 09:08 am Purchase | 2024-12-31 | 13G | CECO Environmental Corp. CECO | FMR LLC | 1,797,020 5.100% | 1,797,020![]() (New Position) | Filing History |
| 2024-11-13 10:22 am Purchase | 2024-11-14 | 13G | CECO Environmental Corp. CECO | Capital International Investors | 1,758,858 5.000% | 1,758,858![]() (New Position) | Filing History |
| 2024-10-31 11:54 am Sale | 2024-10-31 | 13G | CECO Environmental Corp. CECO | DIMENSIONAL FUND ADVISORS LP | 1,777,502 5.100% | -549,410![]() (-23.61%) | Filing History |
| 2024-02-09 09:59 am Sale | 2024-02-14 | 13G | CECO Environmental Corp. CECO | DIMENSIONAL FUND ADVISORS LP | 2,326,912 6.700% | -31,622![]() (-1.34%) | Filing History |
| 2024-01-26 11:49 am Purchase | 2023-12-31 | 13G | CECO Environmental Corp. CECO | BlackRock Inc. BLK | 2,579,295 7.400% | 1,669,975![]() (+183.65%) | Filing History |
| 2023-02-10 2:42 pm Purchase | 2023-02-14 | 13G | CECO Environmental Corp. CECO | DIMENSIONAL FUND ADVISORS LP | 2,358,534 6.900% | 97,185![]() (+4.30%) | Filing History |
| 2023-02-10 1:22 pm Sale | 2023-01-23 | 13G | CECO Environmental Corp. CECO | Trigran Investments Inc. | 572,779 1.700% | -2,472,285![]() (-81.19%) | Filing History |
| 2023-02-08 09:07 am Sale | 2022-12-31 | 13G | CECO Environmental Corp. CECO | American Century Investment Management, Inc. | 1,306,908 3.810% | -986,763![]() (-43.02%) | Filing History |
| 2023-01-25 6:02 pm Sale | 2022-12-31 | 13G | CECO Environmental Corp. CECO | Trigran Investments Inc. | 3,045,064 8.900% | -1,407,545![]() (-31.61%) | Filing History |
| 2023-01-06 4:06 pm Sale | 2023-01-05 | 13D | CECO Environmental Corp. CECO | KING LUTHER CAPITAL MANAGEMENT CORP | 1,689,919 4.900% | -348,370![]() (-17.09%) | Filing History |
| 2022-08-17 4:04 pm Sale | 2022-08-16 | 13D | CECO Environmental Corp. CECO | KING LUTHER CAPITAL MANAGEMENT CORP | 2,038,289 5.900% | -262,280![]() (-11.40%) | Filing History |
| 2022-07-08 4:56 pm Sale | 2022-06-30 | 13G | CECO Environmental Corp. CECO | BlackRock Inc. BLK | 909,320 2.600% | -1,506,948![]() (-62.37%) | Filing History |
| 2022-02-10 2:11 pm Sale | 2021-12-31 | 13G | CECO Environmental Corp. CECO | Trigran Investments Inc. | 4,452,609 12.400% | -1,063,663![]() (-19.28%) | Filing History |

