Companies / Ceco Environmental Corp
Ceco Environmental Corp
Nasdaq: CECOCIK 3197ADDISON, TX
Insider flow · last 90 daysNet buys $1.54M
Financials · FY2025
Ownership
58.6M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 1.93% | 1,128,103 |
| 10%+ / strategic | 3.04% | 1,780,596 |
| Institutions | 54.91% | 32,161,977 |
| Public float | 40.12% | 23,499,154 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Gleason Todd RCEOChief Executive Officer · Director | 0.77% | 452,798 |
Wallman Richard FDirector | 0.58% | 338,852 |
Sachs Valerie GentileDirector | 0.18% | 105,334 |
Mannarino Claudio ADirector | 0.13% | 78,697 |
Johansson Peter K.SVP, Chief Financial Officer | 0.12% | 71,379 |
Gregory Alyson NoelGeneral Counsel | 0.04% | 23,194 |
Siegel LaurieDirector | 0.04% | 22,133 |
Kovachev KirilChief Accounting Officer | 0.03% | 16,261 |
Knowling Robert E JrDirector | 0.02% | 13,077 |
Richey Victor L JrDirector | 0.01% | 6,378 |
Institutional holders 244
View all →| Holder | Value | % of shares |
|---|---|---|
| $392.36M | 7.38% | |
| $132.35M | 3.78% | |
| $121.99M | 3.48% | |
| $114.76M | 2.16% | |
| $106.57M | 3.04% | |
| $57.18M | 1.64% | |
| $56.93M | 1.62% | |
| $54.09M | 1.55% | |
| $53.60M | 1.53% | |
| $51.02M | 1.46% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 15, 2026 | Gleason Todd R CEO | Other | Common Stock | $1.62M | -30K -6.12% | 452,798 0.77% of shares | low |
| Jun 1, 2026 | Wallman Richard F Director | Buy | Common Stock | $1.54M | +20K +23.39% | 105,500 0.18% of shares | high |
| Apr 29, 2026 | Wallman Richard F Director | Buy | Common Stock | $732.5K | +10K +4.55% | 229,909 0.39% of shares | high |
| Apr 29, 2026 | Wallman Richard F Director | Buy | Common Stock | $369.0K | +5K +6.21% | 85,500 0.15% of shares | medium |
| Mar 15, 2026 | Johansson Peter K. Executive | Other | Common Stock | $272.4K | -5K -6.56% | 70,736 0.12% of shares | low |
| Mar 7, 2026 | Gleason Todd R CEO | Other | Common Stock | $186.8K | -4K -0.87% | 407,278 0.70% of shares | low |
| Mar 15, 2026 | Johansson Peter K. Executive | Other | Common Stock | $94.3K | -2K -2.45% | 69,005 0.12% of shares | low |
| Mar 17, 2026 | Johansson Peter K. Executive | Other | Common Stock | $89.6K | -2K -2.15% | 71,379 0.12% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| American Century Capital Portfolios, Inc. | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CECO | Common Stock | 125141101 |