Form4insider filings, from the source

Company · CIK 0000911177 · SIC 4953 — Refuse Systems · Nasdaq

CASELLA WASTE SYSTEMS INC · CWST

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.7M · 3net −$1.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 SForm 4 →Sep 3, 4:29 pm EDTMichael K BurkeDirector1,100$95.26$104,78613,641−7.46%
Aug 26, 2026 SForm 4 →Aug 26, 4:45 pm EDTMichael K BurkeDirector1,100$92.99$102,28914,741−6.94%
Aug 13, 2026 SForm 4 →Aug 14, 5:16 pm EDTDouglas R CasellaVICE CHAIRMAN, BD OF DIRECTORS, Director16,500$91.05$1,502,39190,141−15.5%
Jun 8, 2026 GForm 4 →Jun 10, 4:03 pm EDTEmily Nagle GreenDirector600——16,902—
Jun 4, 2026 AForm 4 →Jun 5, 4:03 pm EDTDouglas R CasellaVICE CHAIRMAN, BD OF DIRECTORS, Director1,793$83.65$149,984106,641—
Jun 4, 2026 AForm 4 →Jun 5, 4:03 pm EDTMichael K BurkeDirector1,793$83.65$149,98415,841—
Jun 4, 2026 AForm 4 →Jun 5, 4:03 pm EDTMichael Louis BattlesDirector1,793$83.65$149,98410,289—
Jun 4, 2026 AForm 4 →Jun 5, 4:03 pm EDTEmily Nagle GreenDirector1,793$83.65$149,98417,502—
Jun 4, 2026 AForm 4 →Jun 5, 4:02 pm EDTGary SovaDirector1,793$83.65$149,9848,204—
Jun 4, 2026 AForm 4 →Jun 5, 4:02 pm EDTWilliam P HulliganDirector1,793$83.65$149,9848,161—
Jun 4, 2026 AForm 4 →Jun 5, 4:02 pm EDTJoseph DoodyDirector1,793$83.65$149,98413,143—
Jun 4, 2026 AForm 4 →Jun 5, 4:02 pm EDTRose M. KirkDirector1,793$83.65$149,9849,835—
Mar 17, 2026 GForm 4/A →Jun 4, 4:49 pm EDTDouglas R CasellaVICE CHAIRMAN, BD OF DIRECTORS, Director73,000——170,000—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 11, 2026 AForm 4 →Aug 12, 4:14 pm EDTDamian Andrew RibarExecutive VP and COO25,000——25,000—