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

Insider buying vs selling

Have Ceco Environmental Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Munish NandaDirector2026-05-0111,218$74.00
$830.14kSell
Richard F. WallmanDirector2026-04-2910,000$73.25
$732.50kBuy
Richard F. WallmanDirector2026-04-295,000$73.80
$368.99kBuy
Alyson Noel GregoryGeneral Counsel2026-03-31175$59.58
$10.43kSell
Todd R. GleasonChief Executive Officer2026-03-312,110$59.58
$125.71kSell
Peter K. JohanssonSVP Chief Financial Officer2026-03-31653$59.58
$38.91kSell
Kiril KovachevChief Accounting Officer2026-03-17346$57.06
$19.74kSell
Alyson Noel GregoryGeneral Counsel2026-03-17139$57.06
$7.93kSell
Peter K. JohanssonSVP Chief Financial Officer2026-03-171,570$57.06
$89.58kSell
Peter K. JohanssonSVP Chief Financial Officer2026-03-151,731$54.50
$94.34kSell

1 of 4

CECO insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CECO insiders and whales buy or sell their stock.

CECO Shareholders

What type of owners hold Ceco Environmental Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jason Dezwirek24.84%8,911,796$707.95MInsider
Phillip Dezwirek18.60%6,670,962$529.94MInsider
Icarus Investment Corp 117.80%6,386,478$507.34MInsider
Sandler Revocable Trust Harvey11.02%3,953,806$314.09MInsider
Fmr LLC6.49%2,328,888$185.01MInstitution
Blackrock Inc6.37%2,285,277$181.54MInstitution
T Rowe Price Investment Management Inc5.94%2,131,845$169.35MInstitution
American Century Companies Inc5.28%1,894,177$150.47MInstitution
Vanguard Capital Management LLC3.71%1,332,469$105.85MInstitution
Icarus Investment Corp3.24%1,161,770$92.29MInsider

1 of 3

CECO vs Pollution & Treatment Control Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CECO51.32%48.68%Net SellingNet Selling
PCT41.70%58.30%Net SellingNet Selling
ATMU99.00%1.00%Net SellingNet Selling
ADUR2.15%0.00%
ERII57.67%42.33%Net SellingNet Selling

Ceco Environmental Stock Ownership FAQ

Who owns Ceco Environmental?

Ceco Environmental (NASDAQ: CECO) is owned by 87.25% institutional shareholders, 82.75% Ceco Environmental insiders, and 0.00% retail investors. Jason Dezwirek is the largest individual Ceco Environmental shareholder, owning 8.91M shares representing 24.84% of the company. Jason Dezwirek's Ceco Environmental shares are currently valued at $697.97M.

If you're new to stock investing, here's how to buy Ceco Environmental stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.