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C

CECO

Nasdaq

CECO ENVIRONMENTAL CORP

Latest disclosureAugust 18, 2026
Insider score Why 25?
25/ 100
Qualifying buys · 30d
$0

3 purchases · 4 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 32

Limited filing history
All32Buying3Selling4Other25
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

32 trades · March 31, 2026 – August 15, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 32 trades on this page.

Tax or exercise withholding

Peter K. Johansson

SVP, Chief Financial Officer

Common Stock

Value context
$231.93K
Reported price
$79.59 / share
Traded August 15, 2026Filed August 18, 2026SEC filing
Tax or exercise withholding

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
$70.34K
Reported price
$79.03 / share
Traded July 15, 2026Filed July 17, 2026SEC filing
Tax or exercise withholding

Kiril Kovachev

Chief Accounting Officer

Common Stock

Value context
$37.79K
Reported price
$82.15 / share
Traded July 5, 2026Filed July 7, 2026SEC filing
Sale disclosed

Jason Dezwirek

Director

Common Stock

Reported value
$3.28M
Reported price
$96.609 / share
Traded June 24, 2026Filed June 26, 2026SEC filing
Sale disclosed

Jason Dezwirek

Director

Common Stock

Reported value
$3.31M
Reported price
$97.2792 / share
Traded June 25, 2026Filed June 26, 2026SEC filing
Sale disclosed

Peter K. Johansson

SVP, Chief Financial Officer

Common Stock

Reported value
$2.89M
Reported price
$96.4934 / share
Traded June 24, 2026Filed June 26, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 8, 2026Filed June 10, 2026SEC filing
Award disclosed

Valerie Gentile Sachs

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Richard F. Wallman

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Purchase disclosed

Richard F. Wallman

Director

Common Stock

Reported value
$1.54M
Reported price
$76.8469 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Laurie Siegel

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Robert E. Knowling Jr

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Munish Nanda

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Claudio A. Mannarino

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Claudio A. Mannarino

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Jason Dezwirek

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Candace Harris-Peterson

Chief Human Resources Officer

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Marcus J. George

Director

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Marcus J. George

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Victor L. Richey Jr

Director

Common Stock

Value context
Unavailable
Reported price
Price not reported
Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Victor L. Richey Jr

Director

Restricted Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Sale disclosed

Munish Nanda

Director

Common Stock

Reported value
$830.15K
Reported price
$74.0012 / share
Traded May 1, 2026Filed May 4, 2026SEC filing
Purchase disclosed

Richard F. Wallman

Director

Common Stock

Reported value
$732.5K
Reported price
$73.25 / share
Traded April 29, 2026Filed May 1, 2026SEC filing
Purchase disclosed

Richard F. Wallman

Director

Common Stock

Reported value
$368.99K
Reported price
$73.798 / share
Traded April 29, 2026Filed May 1, 2026SEC filing
Tax or exercise withholding

Peter K. Johansson

SVP, Chief Financial Officer

Common Stock

Value context
$38.91K
Reported price
$59.58 / share
Traded March 31, 2026Filed April 2, 2026SEC filing
Tax or exercise withholding

Todd R. Gleason

Chief Executive Officer

Common Stock

Value context
$125.71K
Reported price
$59.58 / share
Traded March 31, 2026Filed April 2, 2026SEC filing
Tax or exercise withholding

Alyson Noel Gregory

General Counsel

Common Stock

Value context
$10.43K
Reported price
$59.58 / share
Traded March 31, 2026Filed April 2, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
SVP, Chief Financial OfficerCommon StockExercise-price or tax withholding2,914$79.59 / share$231.93KAug 15Filed Aug 18 · 3d laterSEC filing
Chief Human Resources OfficerCommon StockExercise-price or tax withholding890$79.03 / share$70.34KJul 15Filed Jul 17 · 2d laterSEC filing
Chief Accounting OfficerCommon StockExercise-price or tax withholding460$82.15 / share$37.79KJul 5Filed Jul 7 · 2d laterSEC filing
DirectorCommon StockSale34,000$96.61 / share$3.28MJun 24Filed Jun 26 · 2d laterSEC filing
DirectorCommon StockSale34,000$97.28 / share$3.31MJun 25Filed Jun 26 · 1d laterSEC filing
SVP, Chief Financial OfficerCommon StockSale30,000$96.49 / share$2.89MJun 24Filed Jun 26 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award3,105Award · no purchase priceNon-cash awardJun 8Filed Jun 10 · 2d laterSEC filing
DirectorCommon StockGrant or award3,190Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award3,443Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockPurchase20,000$76.85 / share$1.54MJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award1,108Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units1,107Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award3,133Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award2,735Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award6,313Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award1,401Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award4,679Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
Chief Human Resources OfficerCommon StockGrant or award625Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award36,690Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award6,378Price not reportedUnavailableJun 1Filed Jun 3 · 2d laterSEC filing
DirectorRestricted Stock UnitsGrant or awardDerivative units2,215Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockSale11,218$74.00 / share$830.15KMay 1Filed May 4 · 3d laterSEC filing
DirectorCommon StockPurchase2 trades15,000avg $73.43 / share$1.1MApr 29Filed May 1 · 2d later
2 filings
  • 10,000 @ $73.25 · $732.5KSEC filing
  • 5,000 @ $73.80 · $368.99KSEC filing
SVP, Chief Financial OfficerCommon StockExercise-price or tax withholding653$59.58 / share$38.91KMar 31Filed Apr 2 · 2d laterSEC filing
Chief Executive OfficerCommon StockExercise-price or tax withholding2,110$59.58 / share$125.71KMar 31Filed Apr 2 · 2d laterSEC filing
General CounselCommon StockExercise-price or tax withholding175$59.58 / share$10.43KMar 31Filed Apr 2 · 2d laterSEC filing

Congress transactions 2

All Congress filings
Purchase disclosed

CECO Environmental Corp. - Common Stock (CECO) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 20, 2026
Filed September 10, 2026 · 21d laterOriginal report
Purchase disclosed

CECO Environmental Corp. - Common Stock (CECO) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
June 30, 2026
Filed July 2, 2026 · 2d laterOriginal report
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Why this buying score?

Qualifying common-equity purchase value

$659,607 of common-equity purchase value after transaction-age decay across 180 days.

+20 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+2 pts

Material reported holdings increase

At least one row increased reported same-security holdings by 10% or established a new reported position; indirect interests may overlap.

+3 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000003197
Latest public acceptance
Aug 18, 2026, 07:23 PM UTC
Score calculated
Oct 8, 2026, 12:02 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.