Schedule 13D ownership disclosure

CECO ENVIRONMENTAL CORP

Common Stock, $0.01 par value · CUSIP: 125141101

Event date: 2026-02-23

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Jason DeZwirekReported CIK 0000946589

    Shares: 4,198,111.00 · Class: 11.7%

  • Icarus Investment Corp.

    Shares: 2,770,546.00 · Class: 7.8%

  • 0to100 Inc.

    Shares: 200,000.00 · Class: 0.6%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001104659-26-020760
Form type
SCHEDULE 13D/A
Filer
CECO ENVIRONMENTAL CORP
CIK
CIK 3197
Filed
Feb 26, 2026
Reporting period
Feb 23, 2026
Description
Schedule 13D beneficial ownership

Explore SEC Filings Hub