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NASDAQ: CECO
Ceco Environmental Corp Stock Ownership - Who owns Ceco Environmental?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Ceco Environmental Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Todd R. GleasonChief Executive Officer2025-09-2298,101$12.72
$1.25MBuy
Todd R. GleasonChief Executive Officer2025-09-2298,101$50.45
$4.95MSell
Todd R. GleasonChief Executive Officer2025-09-1916,199$50.38
$816.15kSell
Todd R. GleasonChief Executive Officer2025-09-1985,000$49.10
$4.17MSell
Todd R. GleasonChief Executive Officer2025-09-19101,899$12.72
$1.30MBuy
Todd R. GleasonChief Executive Officer2025-09-19700$51.15
$35.81kSell
Todd R. GleasonChief Executive Officer2025-09-18100,000$12.72
$1.27MBuy
Todd R. GleasonChief Executive Officer2025-09-18100,000$51.30
$5.13MSell
Richard F. WallmanDirector2025-09-053,000$46.93
$140.80kBuy
Richard F. WallmanDirector2025-08-291,500$44.25
$66.38kBuy

1 of 4

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Net Insider Buy/Sell (L12M) Ownership

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CECO Shareholders

What type of owners hold Ceco Environmental Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jason Dezwirek25.00%8,911,796$435.70MInsider
Phillip Dezwirek18.72%6,670,962$326.14MInsider
Icarus Investment Corp 117.92%6,386,478$312.23MInsider
Sandler Revocable Trust Harvey11.09%3,953,806$193.30MInsider
Blackrock Inc6.29%2,240,656$109.55MInstitution
Fmr LLC6.10%2,174,632$106.32MInstitution
Capital International Investors5.53%1,971,334$96.38MInstitution
Hood River Capital Management LLC5.45%1,941,741$94.93MInstitution
Vanguard Group Inc4.92%1,754,048$85.76MInstitution
Dimensional Fund Advisors LP3.36%1,198,796$58.61MInstitution

1 of 3

CECO vs Pollution & Treatment Control Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CECO49.95%50.05%Net SellingNet Buying
PCT46.34%53.66%Net BuyingNet Selling
ERII57.98%42.02%Net SellingNet Selling
ADUR0.97%0.00%
ARQ38.54%48.46%Net BuyingNet Selling
View Top Pollution & Treatment Control Stocks

Ceco Environmental Stock Ownership FAQ

Who owns Ceco Environmental?

Ceco Environmental (NASDAQ: CECO) is owned by 82.86% institutional shareholders, 83.04% Ceco Environmental insiders, and 0.00% retail investors. Jason Dezwirek is the largest individual Ceco Environmental shareholder, owning 8.91M shares representing 25.00% of the company. Jason Dezwirek's Ceco Environmental shares are currently valued at $435.70M.

If you're new to stock investing, here's how to buy Ceco Environmental stock.
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