InsiderTrades.com logo

CECO Insider Trading

Insider Ownership Percentage: 16.90%
Insider Buying (Last 12 Months): $1,876,915.00
Insider Selling (Last 12 Months): $21,284,294.13

CECO Environmental Insider Trading History Chart

This chart shows the insider buying and selling history at CECO Environmental by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

CECO Environmental Share Price & Price History

Current Price: $69.65
Price Change: ▼ Price Decrease of -1.874 (-2.62%)
As of 08/24/2026 10:18 AM ET

This chart shows the closing price history over time for CECO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

CECO Environmental Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/24/2026Jason DezwirekDirectorSell34,000$96.61$3,284,740.00166,000View SEC Filing Icon  
6/24/2026Peter K. JohanssonCFOSell30,000$96.49$2,894,700.0040,746View SEC Filing Icon  
6/1/2026Richard F. WallmanDirectorBuy20,000$76.85$1,537,000.00105,500View SEC Filing Icon  
9/22/2025Todd R. GleasonCEOSell98,101$50.45$4,949,195.45410,835View SEC Filing Icon  
9/19/2025Todd R. GleasonCEOSell101,899$49.32$5,025,658.68410,835View SEC Filing Icon  
9/18/2025Todd R. GleasonCEOSell100,000$51.30$5,130,000.00410,835View SEC Filing Icon  
9/5/2025Richard F. WallmanDirectorBuy3,000$46.93$140,790.0080,500View SEC Filing Icon  
8/29/2025Richard F. WallmanDirectorBuy3,000$44.25$132,750.00219,909View SEC Filing Icon  
8/29/2025Richard F. WallmanDirectorBuy1,500$44.25$66,375.0077,500View SEC Filing Icon  
7/31/2025Jason DezwirekDirectorSell30,000$43.54$1,306,200.00200,000View SEC Filing Icon  
7/30/2025Claudio A MannarinoDirectorSell20,000$41.51$830,200.0077,589View SEC Filing Icon  
7/30/2025Jason DezwirekDirectorSell70,000$42.75$2,992,500.00230,000View SEC Filing Icon  
3/31/2025Peter K. JohanssonInsiderSell22,500$22.80$513,000.0062,160View SEC Filing Icon  
3/27/2025Peter K. JohanssonInsiderSell5,601$24.15$135,264.1584,660View SEC Filing Icon  
2/26/2025Richard F. WallmanDirectorBuy1,000$25.15$25,150.00207,117View SEC Filing Icon  
8/30/2024Richard F. WallmanDirectorBuy10,000$28.77$287,700.0062,000View SEC Filing Icon  
5/21/2024Richard F. WallmanDirectorBuy4,000$24.50$98,000.00205,319View SEC Filing Icon  
5/1/2024Richard F. WallmanDirectorBuy5,000$21.95$109,750.00191,853View SEC Filing Icon  
3/6/2024Laurie SiegelDirectorBuy2,500$19.87$49,675.007,906View SEC Filing Icon  
12/21/2023Todd R. GleasonCEOSell14,500$21.11$306,095.00184,965View SEC Filing Icon  
9/18/2023Richard F. WallmanDirectorBuy10,000$15.99$159,900.00133,205View SEC Filing Icon  
9/7/2023Richard F. WallmanDirectorBuy12,000$13.76$165,120.0052,000View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for CECO Environmental (NASDAQ:CECO)

68.08% of CECO Environmental stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CECO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

CECO Environmental Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/23/2026Ameritas Advisory Services LLC4,421$0.40M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S1,942$0.18M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC26,759$2.43M0.0%N/A0.075%Search for SEC Filing on Google Icon
8/20/2026Harvest Management LLC10,218$0.93M0.4%+27.7%0.028%Search for SEC Filing on Google Icon
8/20/2026Cookson Peirce & Co. Inc.27,555$2.50M0.1%+12.0%0.077%Search for SEC Filing on Google Icon
8/20/2026Wedbush Securities Inc.2,999$0.27M0.0%-25.7%0.008%Search for SEC Filing on Google Icon
8/20/2026Penn Capital Management Company LLC237,119$21.55M1.4%N/A0.661%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC84,269$7.65M0.0%+39.7%0.235%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp35,298$3.20M0.0%N/A0.098%Search for SEC Filing on Google Icon
8/19/2026Navellier & Associates Inc.33,722$3.06M0.2%-25.5%0.094%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC21,738$1.96M0.0%N/A0.061%Search for SEC Filing on Google Icon
8/18/2026Formula Growth Ltd.55,159$5.01M1.8%N/A0.154%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio81,665$7.41M0.0%N/A0.228%Search for SEC Filing on Google Icon
8/17/2026Panoramic Capital LLC87,460$7.94M3.4%N/A0.244%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE233,498$21.19M0.0%N/A0.651%Search for SEC Filing on Google Icon
8/15/2026Councilmark Asset Management LLC6,050$0.55M0.3%N/A0.017%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC949,904$86.19M0.0%N/A2.648%Search for SEC Filing on Google Icon
8/15/2026Meros Investment Management LP68,066$6.18B2.0%N/A0.190%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC21,738$1.96M0.0%N/A0.061%Search for SEC Filing on Google Icon
8/14/2026Expect Equity LLC31,524$2.86M1.8%N/A0.088%Search for SEC Filing on Google Icon
8/14/2026Osterweis Capital Management Inc.51,772$4.70M0.2%N/A0.144%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc445,900$40.46M0.0%N/A1.243%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company 24,784$2.25M0.0%N/A0.069%Search for SEC Filing on Google Icon
8/14/2026Whalen Wealth Management Inc.2,658$0.24M0.1%N/A0.007%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC12,690$1.15M0.0%+22.0%0.035%Search for SEC Filing on Google Icon
8/13/2026Infrastructure Capital Advisors LLC4,922$0.45M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/13/2026Sanctuary Advisors LLC4,805$0.44M0.0%N/A0.013%Search for SEC Filing on Google Icon
8/12/2026Commerce Bank17,890$1.62M0.0%N/A0.050%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP12,076$1.10M0.0%N/A0.034%Search for SEC Filing on Google Icon
8/12/2026Martin & Co. Inc. TN111,401$10.11M1.6%N/A0.311%Search for SEC Filing on Google Icon
8/12/2026De Lisle Partners LLP81,441$7.39M0.8%N/A0.227%Search for SEC Filing on Google Icon
8/12/2026William Blair Investment Management LLC134,020$12.16M0.0%N/A0.374%Search for SEC Filing on Google Icon
8/12/2026EP Wealth Advisors LLC4,251$0.39M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/12/2026Bard Associates Inc.6,365$0.58M0.1%N/A0.018%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP317$29K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Vise Technologies Inc.2,812$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/11/2026Lisanti Capital Growth LLC67,275$6.11M1.3%N/A0.188%Search for SEC Filing on Google Icon
8/10/2026Empirical Asset Management LLC30,025$2.72M0.6%N/A0.084%Search for SEC Filing on Google Icon
8/10/2026Great Lakes Advisors LLC83,420$7.57M0.1%N/A0.233%Search for SEC Filing on Google Icon
8/8/2026Alpine Woods Capital Investors LLC3,616$0.33M0.1%N/A0.010%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.4,323,986$392.36M0.0%N/A12.054%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG335,846$30.48M0.0%N/A0.936%Search for SEC Filing on Google Icon
8/7/2026Rice Hall James & Associates LLC38,687$3.51M0.2%N/A0.108%Search for SEC Filing on Google Icon
8/7/2026Diamond Hill Capital Management LLC Investment Advisor45,916$4.17M0.0%N/A0.128%Search for SEC Filing on Google Icon
8/6/2026Alberta Investment Management Corp78,364$7.11M0.0%N/A0.218%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp166,997$15.15M0.0%N/A0.466%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming7,878$0.72M0.1%N/A0.022%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP3,840$0.35M0.0%N/A0.011%Search for SEC Filing on Google Icon
8/3/2026Oppenheimer Asset Management Inc.2,483$0.23M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/3/2026Walleye Capital LLC169,886$15.42M0.1%N/A0.474%Search for SEC Filing on Google Icon
7/10/2026Fulton Bank N.A.3,300$0.30M0.0%N/A0.009%Search for SEC Filing on Google Icon
7/9/2026Oliver Luxxe Assets LLC24,575$2.23M0.3%N/A0.069%Search for SEC Filing on Google Icon
7/8/2026FNY Investment Advisers LLC500$45K0.0%-80.0%0.001%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.219,789$19.94M0.0%N/A0.613%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC369$33K0.0%+71.6%0.001%Search for SEC Filing on Google Icon
7/1/2026Eastern Bank2,128$0.19M0.0%-17.5%0.006%Search for SEC Filing on Google Icon
6/26/2026Ravenstone Capital Management Inc.2,750$0.16M0.1%-50.0%0.008%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC175,054$10.43M0.1%-4.9%0.488%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE76,339$4.55M0.0%-39.4%0.213%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC907,782$54.09M0.0%-1.5%2.531%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors17,888$1.07M0.0%N/A0.050%Search for SEC Filing on Google Icon
5/18/2026Amundi168,199$10.02M0.0%-5.0%0.469%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System34,758$2.07M0.0%+26.8%0.097%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada2,843$0.17M0.0%-22.9%0.008%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company13,561$0.81M0.0%-4.6%0.038%Search for SEC Filing on Google Icon
5/15/2026Granahan Investment Management LLC92,728$5.53M0.3%-14.8%0.259%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership115,242$6.87M0.0%+310.6%0.321%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.111,313$6.63M0.0%+3.1%0.310%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC38,449$2.29M0.0%N/A0.107%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming1,962$0.12M0.0%-11.6%0.005%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers3,800$0.23M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP156,563$9.33M0.0%+2.3%0.436%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP903,291$53.81M0.0%+0.9%2.518%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV740$44K0.0%N/A0.002%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank59,900$3.57M0.0%+1.0%0.167%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.216,494$12.90M0.0%+108,147.0%0.604%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC146,701$8.74M0.0%-24.5%0.409%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp86,405$5.15M0.0%-2.0%0.241%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC58,053$3.46M0.0%+9.7%0.162%Search for SEC Filing on Google Icon
5/4/2026Emerald Mutual Fund Advisers Trust314,005$18.71M0.9%+20.5%0.875%Search for SEC Filing on Google Icon
5/4/2026Emerald Advisers LLC523,017$31.16M1.0%+14.1%1.458%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.34,485$2.06M0.0%+22.2%0.096%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp1,154$69K0.0%N/A0.003%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS12,015$0.72M0.0%N/A0.033%Search for SEC Filing on Google Icon
4/30/2026Equitable Trust Co.5,270$0.31M0.0%N/A0.015%Search for SEC Filing on Google Icon
4/29/2026Cvfg LLC30,464$1.82M0.2%N/A0.085%Search for SEC Filing on Google Icon
4/27/2026Moran Wealth Management LLC56,953$3.39M0.1%+393.4%0.159%Search for SEC Filing on Google Icon
4/27/2026Counterpoint Mutual Funds LLC14,744$0.88M0.1%+75.3%0.041%Search for SEC Filing on Google Icon
4/25/2026Peregrine Asset Advisers Inc.73,886$4.40M1.2%-35.1%0.206%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio1,100$66K0.0%N/A0.003%Search for SEC Filing on Google Icon
4/24/2026Peregrine Capital Management LLC154,307$9.19M0.3%-15.6%0.430%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC8,694$0.52M0.0%+11.8%0.024%Search for SEC Filing on Google Icon
4/23/2026North Star Investment Management Corp.48,150$2.87M0.2%+6.6%0.135%Search for SEC Filing on Google Icon
4/22/2026Janney Montgomery Scott LLC45,040$2.68M0.0%-1.0%0.126%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA4,483$0.27M0.0%+23.0%0.013%Search for SEC Filing on Google Icon
4/21/2026Morton Brown Family Wealth LLC481$29K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/21/2026Contravisory Investment Management Inc.3,885$0.23M0.0%N/A0.011%Search for SEC Filing on Google Icon
4/20/2026Kestra Private Wealth Services LLC9,330$0.56M0.0%N/A0.026%Search for SEC Filing on Google Icon
4/20/2026Ritholtz Wealth Management12,734$0.76M0.0%-1.7%0.036%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd9,248$0.55M0.0%N/A0.026%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
CECO Environmental logo
CECO Environmental Corp. provides critical solutions in industrial air quality, industrial water treatment, and energy transition solutions worldwide. It operates in two segments: Engineered Systems and Industrial Process Solutions. The company engineers, designs, manufactures, and installs non-metallic expansion joints and flow control products, including rubber expansion joints, ducting expansion joints, and industrial pinch and duck bill valves; membrane-based industrial water and wastewater treatment systems; and provides dust and fume extraction solutions comprising consultation, design, manufacturing, installation, and service, as well as water and wastewater treatment solutions. It offers engineered and configured products and solutions, including dampers and diverters, expansion joints, selective catalytic reduction systems, severe-service and industrial cyclones, dust collectors, thermal oxidizers, filtration systems, wet and dry scrubbers, separators and coalescers, water treatment packages, metallic and non-metallic pumps, industrial silencers, and fluid handling equipment, as well as plant engineering services and engineered design build fabrication services. In addition, the company offers industrial engineered noise control solutions, including custom acoustical gen-set packages, ambient air baffles, acoustical louvres, and skid enclosures; process filtration solutions for hydrocarbon and chemical processing; and energy and water conservation systems and equipment. The company markets its products and services to natural gas processors, transmission and distribution companies, refineries, power generators, industrial manufacturing, engineering and construction companies, semiconductor manufacturers, compressor manufacturers, beverage can manufacturers, metals and minerals, and electric vehicle producers. CECO Environmental Corp. was founded in 1869 and is headquartered in Dallas, Texas.
Read More on CECO Environmental

Today's Range

Now: $69.65
Low: $69.52
High: $71.48

50 Day Range

MA: $80.72
Low: $59.82
High: $99.67

52 Week Range

Now: $69.65
Low: $42.78
High: $101.24

Volume

40,084 shs

Average Volume

738,250 shs

Market Capitalization

$4.08 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.51

Who are the company insiders with the largest holdings of CECO Environmental?

CECO Environmental's top insider investors include:
  1. Todd R Gleason (CEO)
  2. Jason Dezwirek (Director)
  3. Richard F Wallman (Director)
  4. David B Liner (Director)
  5. Peter K Johansson (Insider)
  6. Claudio A Mannarino (Director)
  7. Ramesh Nuggihalli (COO)
  8. Paul M Gohr (CAO)
  9. Peter K Johansson (CFO)
  10. Laurie Siegel (Director)
Learn More about top insider investors at CECO Environmental.

Who are the major institutional investors of CECO Environmental?

CECO Environmental's top institutional shareholders include:
  1. BlackRock Inc. — 12.05%
  2. Jupiter Topco LLC — 2.65%
  3. Legal & General Group Plc — 1.24%
  4. Deutsche Bank AG — 0.94%
  5. Penn Capital Management Company LLC — 0.66%
  6. Bank of America Corp DE — 0.65%
Learn More about top institutional investors of CECO Environmental stock.

Which major investors are selling CECO Environmental stock?

Within the previous quarter, CECO stock was sold by these institutional investors:
  1. Navellier & Associates Inc.
  2. FNY Investment Advisers LLC
  3. Wedbush Securities Inc.
  4. Eastern Bank
Within the last year, company insiders that have sold CECO Environmental company stock include:
  1. Todd R Gleason (CEO)
  2. Jason Dezwirek (Director)
  3. Peter K Johansson (CFO)
Learn More investors selling CECO Environmental stock.

Which major investors are buying CECO Environmental stock?

In the previous quarter, CECO stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Jupiter Topco LLC
  3. Legal & General Group Plc
  4. Deutsche Bank AG
  5. Penn Capital Management Company LLC
  6. Bank of America Corp DE
  7. Assenagon Asset Management S.A.
  8. Walleye Capital LLC

CECO Environmental Active Insiders

Todd R Gleason
Todd R Gleason
CEO
Peter K Johansson
Peter K Johansson
Chief Financial and Strategy Officer
1 recent trades
Laurie Siegel
Laurie Siegel
Director
Richard F Wallman
Richard F Wallman
Director
1 recent trades
Jason Dezwirek
Jason Dezwirek
Director
1 recent trades
Claudio A Mannarino
Claudio A Mannarino
Director