How many insider trades does FilingIQ track for CWST?

FilingIQ tracks 721 Form 4 insider transactions for CWST (CASELLA WASTE SYSTEMS INC), covering filings from Feb 24, 2015 onwards. 31 of those were filed in the last 90 days.

Are CWST insiders net buyers or net sellers?

Across the full Form 4 history for CWST, 2 transactions (0%) were open-market purchases and 444 (62%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does CWST insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is CWST in?

CASELLA WASTE SYSTEMS INC (CWST) is classified in the Industrials sector, specifically Waste Management, with a current market capitalisation of $5.93B.

CWST insider trading

NasdaqGS Industrials

CASELLA WASTE SYSTEMS INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

721

Last 90 days

Buys / sells

0% / 62%

Market cap

$5.93B

About CASELLA WASTE SYSTEMS INC

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

Company website: www.casella.com

CWST insider activity at a glance

FilingIQ has scored 721 insider transactions for CWST since Feb 24, 2015. The most recent filing in our index is dated Mar 18, 2026.

Across the full history, 2 open-market purchases and 444 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on CWST insider trades is 62.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live CWST trades on FilingIQ Raw filings on SEC EDGAR

Latest CWST Form 4 filings

CASELLA JOHN W CHIEF EXECUTIVE OFFICER

S Nov 15, 2024

CASELLA JOHN W CHIEF EXECUTIVE OFFICER

S Nov 5, 2024

CASELLA JOHN W CHIEF EXECUTIVE OFFICER

S Feb 28, 2024

CASELLA JOHN W CHIEF EXECUTIVE OFFICER

S Aug 2, 2023

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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13F funds holding CWST

SILVERCREST ASSET MANAGEMENT GROUP LLC

$122.61M · 0.8% of AUM

Frequently asked

How many insider trades does FilingIQ track for CWST?: FilingIQ tracks 721 Form 4 insider transactions for CWST (CASELLA WASTE SYSTEMS INC), covering filings from Feb 24, 2015 onwards. 31 of those were filed in the last 90 days.
Are CWST insiders net buyers or net sellers?: Across the full Form 4 history for CWST, 2 transactions (0%) were open-market purchases and 444 (62%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does CWST insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is CWST in?: CASELLA WASTE SYSTEMS INC (CWST) is classified in the Industrials sector, specifically Waste Management, with a current market capitalisation of $5.93B.

Methodology & sources

Every CWST insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.