InsiderTrades.com logo

CWST Insider Trading

Insider Ownership Percentage: 3.78%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,596,671.89

Casella Waste Systems Insider Trading History Chart

This chart shows the insider buying and selling history at Casella Waste Systems by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Casella Waste Systems Share Price & Price History

Current Price: $87.41
Price Change: +0.30 (1.20%)
As of 05/22/2026 04:00 PM ET

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

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

Casella Waste Systems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/19/2026Edmond ColettaCEOSell12,500$89.56$1,119,500.00140,118View SEC Filing Icon  
3/16/2026Bradford John HelgesonCFOSell405$87.73$35,530.657,342View SEC Filing Icon  
3/16/2026Edmond ColettaCEOSell988$87.81$86,756.28152,618View SEC Filing Icon  
3/16/2026John W CasellaDirectorSell1,744$87.77$153,070.8830,795View SEC Filing Icon  
3/16/2026Kevin DrohanCAOSell85$87.73$7,457.057,873View SEC Filing Icon  
3/12/2026Edmond ColettaCEOSell377$89.80$33,854.60153,606View SEC Filing Icon  
3/12/2026John W CasellaDirectorSell963$90.06$86,727.7832,539View SEC Filing Icon  
3/12/2026Kevin DrohanCAOSell55$89.52$4,923.607,958View SEC Filing Icon  
2/27/2026Edmond ColettaPresidentSell3,812$93.70$357,184.40147,091View SEC Filing Icon  
2/27/2026John W CasellaCEOSell6,726$93.10$626,190.6027,989View SEC Filing Icon  
2/27/2026Kevin DrohanCAOSell675$92.61$62,511.757,462View SEC Filing Icon  
11/7/2025Bradford John HelgesonCFOSell262$87.65$22,964.304,991View SEC Filing Icon  
5/6/2025Edmond ColettaPresidentSell5,562$119.18$662,879.16150,093View SEC Filing Icon  
4/16/2025Paul LigonSVPSell2,000$118.67$237,340.0020,347View SEC Filing Icon  
11/7/2024Bradford John HelgesonCFOSell197$106.68$21,015.963,548View SEC Filing Icon  
11/6/2024Paul LigonSVPSell1,730$106.81$184,781.3021,085View SEC Filing Icon  
3/13/2024Edmond ColettaPresidentSell733$94.31$69,129.23170,486View SEC Filing Icon  
3/13/2024John W CasellaCEOSell1,673$94.13$157,479.4935,189View SEC Filing Icon  
3/13/2024Kevin DrohanCAOSell173$94.23$16,301.793,109View SEC Filing Icon  
3/13/2024Paul LigonSVPSell164$94.38$15,478.3222,919View SEC Filing Icon  
3/13/2024Sean StevesCOOSell224$94.35$21,134.407,264View SEC Filing Icon  
2/28/2024Edmond ColettaPresidentSell8,271$90.30$746,871.30168,556View SEC Filing Icon  
8/31/2023Kevin DrohanCAOSell213$78.23$16,662.992,749View SEC Filing Icon  
8/23/2023Edmond ColettaCFOSell10,000$81.66$816,600.00156,424View SEC Filing Icon  
8/11/2023Paul LigonSVPSell2,500$78.76$196,900.0021,554View SEC Filing Icon  
8/10/2023William P. HulliganDirectorSell5,000$79.98$399,900.0013,702View SEC Filing Icon  
8/3/2023John W CasellaCEOSell724$80.69$58,419.5611,299View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Casella Waste Systems (NASDAQ:CWST)

99.51% of Casella Waste Systems 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 CWST by year and by quarter.

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

Casella Waste Systems Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/22/2026Segall Bryant & Hamill LLC426,703$33.86M0.4%-2.2%0.671%Search for SEC Filing on Google Icon
5/21/2026Argent Capital Management LLC73,097$5.80M0.2%+1,054.4%0.115%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE438,906$34.82M0.0%-28.6%0.690%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.2,808$0.22M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/18/2026Amundi4,720$0.37M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System74,027$5.87M0.0%+26.2%0.116%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada96,947$7.69M0.0%-3.6%0.152%Search for SEC Filing on Google Icon
5/18/2026Ranger Investment Management L.P.341,689$27.11M2.0%-0.7%0.537%Search for SEC Filing on Google Icon
5/18/2026Rithm Capital Corp.8,250$0.66M1.0%N/A0.013%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC28,452$2.26M0.0%N/A0.045%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 30,458$2.42M0.0%-5.6%0.048%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP6,426$0.51M0.0%-25.9%0.010%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC83,079$6.59M0.0%+8.0%0.131%Search for SEC Filing on Google Icon
5/15/2026London Co. of Virginia532,707$42.27M0.3%-2.6%0.837%Search for SEC Filing on Google Icon
5/15/2026Granahan Investment Management LLC250,262$19.86M1.0%-2.9%0.393%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP6,300$0.50M0.0%N/A0.010%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC4,147$0.33M0.1%N/A0.007%Search for SEC Filing on Google Icon
5/14/2026Liberty One Investment Management LLC4,041$0.32M0.0%+110.5%0.006%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.525,062$41.66M0.0%-5.9%0.825%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming1,821$0.14M0.0%-21.7%0.003%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers21,549$1.71M0.0%+9.3%0.034%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP48,429$3.84M0.0%+1,166.1%0.076%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.7,143$0.57M0.0%-17.9%0.011%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,067,132$84.66M0.0%+3.0%1.680%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV2,019$0.16M0.0%+21.0%0.003%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank123,600$9.81M0.0%+0.3%0.195%Search for SEC Filing on Google Icon
5/7/2026Roubaix Capital LLC62,772$4.98M2.3%N/A0.099%Search for SEC Filing on Google Icon
5/6/2026Jennison Associates LLC154,074$12.22M0.0%-23.1%0.243%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System120,248$9.54M0.0%-23.6%0.189%Search for SEC Filing on Google Icon
5/6/2026Future Fund LLC19,437$1.54M0.5%+27.2%0.031%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC721,890$58.86M0.1%+3.2%1.137%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp396,195$31.43M0.0%-2.9%0.624%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund33,502$2.66M0.0%N/A0.053%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC4,275$0.34M0.0%+17.7%0.007%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.305,665$24.25M0.0%+2.3%0.481%Search for SEC Filing on Google Icon
5/4/2026J. Safra Sarasin Holding AG74,219$5.87M0.1%+30.3%0.117%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky15,500$1.23M0.0%-32.1%0.024%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp387,531$30.75M0.1%+5,715.3%0.610%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS44,115$3.50M0.1%+1.8%0.069%Search for SEC Filing on Google Icon
4/30/2026Granite Investment Partners LLC163,583$12.98M0.8%-5.2%0.258%Search for SEC Filing on Google Icon
4/28/2026Hardy Reed LLC3,200$0.25M0.0%+16.3%0.005%Search for SEC Filing on Google Icon
4/28/2026Praxis Investment Management Inc.2,953$0.23M0.0%N/A0.005%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System11,556$0.92M0.0%-15.0%0.018%Search for SEC Filing on Google Icon
4/27/2026Private Advisor Group LLC30,876$2.45M0.0%+443.3%0.049%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd46,878$3.72M0.1%N/A0.074%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG461$37K0.0%-36.3%0.001%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio5,200$0.41M0.0%-11.9%0.008%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp384,785$30.53M0.3%+23.5%0.606%Search for SEC Filing on Google Icon
4/25/2026Keybank National Association OH8,426$0.67M0.0%-7.7%0.013%Search for SEC Filing on Google Icon
4/24/2026Conestoga Capital Advisors LLC2,804,475$222.51M4.4%+1.0%4.416%Search for SEC Filing on Google Icon
4/24/2026MQS Management LLC3,306$0.26M0.2%N/A0.005%Search for SEC Filing on Google Icon
4/23/2026AMI Asset Management Corp7,596$0.60M0.0%-2.5%0.012%Search for SEC Filing on Google Icon
4/22/2026Patriot Financial Group Insurance Agency LLC5,746$0.46M0.0%+100.3%0.009%Search for SEC Filing on Google Icon
4/22/2026Skylands Capital LLC8,375$0.66M0.1%+2,945.5%0.013%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA924,375$73.34M0.1%-6.7%1.455%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC16,671$1.32M0.0%-44.8%0.026%Search for SEC Filing on Google Icon
4/21/2026Wasatch Advisors LP2,582,220$204.87M1.4%-31.4%4.066%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System27,700$2.20M0.0%N/A0.044%Search for SEC Filing on Google Icon
4/20/2026Hilton Head Capital Partners LLC468$37K0.0%+86.5%0.001%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.3,666$0.29M0.0%-12.3%0.006%Search for SEC Filing on Google Icon
4/18/2026Riverbridge Partners LLC173,205$13.74M0.3%N/A0.273%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC30,079$2.39M0.0%+23.9%0.047%Search for SEC Filing on Google Icon
4/16/2026Sheets Smith Wealth Management7,220$0.57M0.1%+44.5%0.011%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.188,331$18.45M0.0%+11.2%0.297%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC9,732$0.96M0.0%-37.4%0.015%Search for SEC Filing on Google Icon
3/4/2026SHP Wealth Management438$43K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/25/2026MidFirst Bank2,190$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.1,707,723$167.26M0.1%+0.0%2.690%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.2,703,855$264.82M0.0%+12.5%4.259%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC9,683$0.95M0.0%-37.8%0.015%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV5,195$0.51M0.0%+45.2%0.008%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury13,830$1.40M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC4,774$0.47M0.0%-6.4%0.008%Search for SEC Filing on Google Icon
2/18/2026Yaupon Capital Management LP192,855$18.89M0.7%N/A0.304%Search for SEC Filing on Google Icon
2/18/2026Zimmer Partners LP15,194$1.49M0.0%-95.9%0.024%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.3,718$0.36M0.1%N/A0.006%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP1,307,249$128.03M0.0%-6.0%2.059%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.28,830$2.82M0.1%N/A0.045%Search for SEC Filing on Google Icon
2/18/2026Silvercrest Asset Management Group LLC1,348,555$132.08M0.9%+8.6%2.124%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC15,831$1.55M0.2%N/A0.025%Search for SEC Filing on Google Icon
2/18/2026Osterweis Capital Management Inc.160,735$15.74M0.7%+30.5%0.253%Search for SEC Filing on Google Icon
2/18/2026Aristotle Capital Boston LLC172,046$16.85M0.9%-9.6%0.271%Search for SEC Filing on Google Icon
2/18/2026Bamco Inc. NY446,242$43.71M0.1%N/A0.703%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC89,045$8.72M0.1%+26.9%0.140%Search for SEC Filing on Google Icon
2/18/20264D Advisors LLC95,000$9.30M5.1%N/A0.150%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC18,723$1.83M0.0%+56.8%0.029%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC3,367$0.33M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers19,720$1.93M0.0%+2.3%0.031%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC76,947$7.54M0.0%-8.0%0.121%Search for SEC Filing on Google Icon
2/17/2026DF Dent & Co. Inc.343,498$33.64M0.5%+24.2%0.541%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD355,623$34.83M0.0%-23.5%0.560%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.263,383$25.80M0.0%-84.6%0.415%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.1,698$0.17M0.0%-73.9%0.003%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio55,493$5.44M0.0%+22,186.3%0.087%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.169,420$16.59M0.0%-0.2%0.267%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System9,141$0.90M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP122,675$12.02M1.0%N/A0.193%Search for SEC Filing on Google Icon
2/17/2026London Co. of Virginia547,044$53.58M0.3%-12.5%0.862%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC257,715$25.24M1.1%-18.0%0.406%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board117,734$11.53M0.0%+2.7%0.185%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Casella Waste Systems logo
Casella Waste Systems, Inc., together with its subsidiaries, operates as a vertically integrated solid waste services company in the United States. It offers resource management services primarily in the areas of solid waste collection and disposal, transfer, recycling, and organics services to residential, commercial, municipal, institutional, and industrial customers. The company provides non-hazardous solid waste services, including collections, transfer stations, recycling, and disposal operations. In addition, it markets materials, including fibers, corrugated cardboard, newsprint, plastics, glass, ferrous, and aluminum metals. Casella Waste Systems, Inc. was founded in 1975 and is headquartered in Rutland, Vermont.
Read More on Casella Waste Systems

Today's Range

Now: $87.41
Low: $86.17
High: $88.45

50 Day Range

MA: $83.18
Low: $74.97
High: $88.46

52 Week Range

Now: $87.41
Low: $74.05
High: $118.91

Volume

464,255 shs

Average Volume

806,426 shs

Market Capitalization

$5.56 billion

P/E Ratio

794.71

Dividend Yield

N/A

Beta

0.77

Who are the company insiders with the largest holdings of Casella Waste Systems?

Casella Waste Systems' top insider shareholders include:
  1. Douglas R Casella (Vice Chairman)
  2. Douglas R Casella (Director)
  3. John W Casella (CEO)
  4. John Casella (CEO)
  5. Edwin D Johnson (COO)
  6. Edmond Coletta (CFO)
  7. Edmond Coletta (Insider)
  8. Edmond Coletta (President)
  9. Edmond Coletta (CEO)
  10. Michael K Burke (Director)
Learn More about top insider investors at Casella Waste Systems.

Who are the major institutional investors of Casella Waste Systems?

Casella Waste Systems' top institutional investors include:
  1. Conestoga Capital Advisors LLC — 4.42%
  2. Wasatch Advisors LP — 4.07%
  3. Dimensional Fund Advisors LP — 1.68%
  4. Pictet Asset Management Holding SA — 1.46%
  5. Allspring Global Investments Holdings LLC — 1.14%
  6. London Co. of Virginia — 0.84%
Learn More about top institutional investors of Casella Waste Systems stock.

Which institutional investors are selling Casella Waste Systems stock?

Within the last quarter, CWST stock was sold by these institutional investors:
  1. Wasatch Advisors LP
  2. Bank of America Corp DE
  3. Pictet Asset Management Holding SA
  4. Jennison Associates LLC
  5. California Public Employees Retirement System
  6. Sei Investments Co.
  7. London Co. of Virginia
  8. Sterling Capital Management LLC
Within the last year, company insiders that have sold Casella Waste Systems company stock include:
  1. Edmond Coletta (CEO)
  2. Edmond Coletta (President)
  3. John W Casella (Director)
  4. John W Casella (CEO)
  5. Kevin Drohan (CAO)
  6. Bradford John Helgeson (CFO)
Learn More investors selling Casella Waste Systems stock.

Which institutional investors are buying Casella Waste Systems stock?

In the last quarter, CWST stock was purchased by institutional investors including:
  1. Fifth Third Bancorp
  2. Riverbridge Partners LLC
  3. Boston Trust Walden Corp
  4. Argent Capital Management LLC
  5. Roubaix Capital LLC
  6. Y Intercept Hong Kong Ltd
  7. First Trust Advisors LP
  8. Illinois Municipal Retirement Fund

Casella Waste Systems Active Insiders

John W. Casella
John W. Casella (Age 75)
Chairman, CEO & Secretary
3 recent trades
Edwin D Johnson (Age 69)
COO
Edmond Coletta
Edmond Coletta (Age 50)
CFO
4 recent trades
Bradford John Helgeson
Bradford John Helgeson
EVP & CFO
1 recent trades
Christopher Heald (Age 60)
CAO
Kevin Drohan
Kevin Drohan
VP & CAO
3 recent trades
Douglas R Casella
Director
William P Hulligan
Director
Emily Nagle Green
Emily Nagle Green
Director
James E Oconnor
Director
James F Callahan Jr
James F Callahan Jr
Director
Michael K Burke
Director
Paul Ligon
SVP
Shelley E Sayward
Shelley E Sayward (Age 51)
VP