CECO
CECO ENVIRONMENTAL CORP · Manufacturing · Market cap $3.4B
Insiders sold $8.0M net in the last 90 days ·2 sellers, 1 buyer· latest Form 4 filed Jun 26, 2026
Insider Buying
$2.6M
reported purchases (SEC code P)
Insider Selling
$10.3M
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Aug 18, 2026
DEZWIREK JASON
CECO ENVIRONMENTAL CORP (CECO) has 28 SEC Form 4 filings (46 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Aug 18, 2026.
Inside the rolling window, 4 insiders at CECO ENVIRONMENTAL CORP reported 2 open-market purchases totaling $2.6M and 4 open-market sales totaling $10.3M. Insiders have net sold $7.7M over the trailing 6 months. The largest single insider purchase in this window was $1.5M by Director WALLMAN RICHARD F on Jun 1, 2026. The most recent open-market filing is a sale of 34,000 shares by Director DEZWIREK JASON, dated Jun 24, 2026, worth $3.3M.
- Industry:Industrial - Pollution & Treatment Controls
- CEO:Todd R. Gleason
- Employees:1,540
- HQ:Addison, TX, US
- IPO:1980-12-02
| Source | |||||||
|---|---|---|---|---|---|---|---|
DEZWIREK JASONFirst filing | Director | Sale | 34,000 | $3.3M | Jun 26 | -36.6% | SEC ↗ |
DEZWIREK JASONFirst filing | Director | Sale | 34,000 | $3.3M | Jun 26 | -36.6% | SEC ↗ |
Johansson Peter K.First filing | SVP, Chief Financial Officer | Sale | 30,000 | $2.9M | Jun 26 | -36.6% | SEC ↗ |
| Director | Purchase | 20,000 | $1.5M | Jun 3 | -26.7% | SEC ↗ | |
Nanda MunishFirst filing | Director | Sale | 11,218 | $830K | May 4 | -25.5% | SEC ↗ |
WALLMAN RICHARD FFirst filing | Director | Purchase | 15,000 | $1.1M | May 1 | -21.6% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does CECO have?
CECO ENVIRONMENTAL CORP (CECO) has 28 SEC Form 4 filings (46 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for CECO?
The most recent Form 4 filing for CECO on Tracefour is dated Aug 18, 2026.
What is the net insider flow at CECO over the last 6 months?
Over the trailing 180 days, insiders at CECO have net sold $7.7M based on SEC Form 4 disclosures.
What was the largest insider purchase at CECO?
The largest single insider open-market purchase at CECO in the rolling window was $1.5M by Director WALLMAN RICHARD F on 2026-06-01.
What is the total insider buy and sell value at CECO in the current window?
Inside the rolling window, insiders at CECO bought $2.6M and sold $10.3M based on SEC Form 4 filings.
Can I get alerts for CECO insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CECO ENVIRONMENTAL CORP (CECO). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CECO ENVIRONMENTAL CORP is in the Manufacturing sector.