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Casella Waste Systems CWST

Casella Waste Systems Inc · Nasdaq · Refuse Systems

$88.53-5.53%close on Oct. 28, 2026 · volume 692K · Yahoo Finance

Price, last 47 sessions

$80.00$85.00$90.00$95.00Sept. 2026Oct. 2026
Aug. 24, 2026 to Oct. 28, 2026 · high $97.61 · low $78.07 · SEC filing, placed when SEC released it

Our coverage

Nothing published yet.

Insider buying and selling

DateInsiderTradeSharesAvg. priceValue
Sept. 3, 2026Michael K. Burke
director
Sold1,100$95.26$104,786
Aug. 26, 2026Michael K. Burke
director
Sold1,100$92.99$102,289
Aug. 14, 2026Douglas R. Casella
VICE CHAIRMAN, BD OF DIRECTORS, director
Sold1,343$91.12$122,374
Aug. 13, 2026Douglas R. Casella
VICE CHAIRMAN, BD OF DIRECTORS, director
Sold15,157$91.05
$90.89-$91.07
$1.38 million

Open-market purchases and sales reported on SEC Form 4 filed since July 24, 2026; grants, option exercises and shares withheld for tax aren't shown. A trade under a 10b5-1 plan was scheduled in advance. Where a filing was amended, the amendment's figures are shown.

Recent SEC filings

All 8 →
  • SCHEDULE 13G/AOct. 9, 2026, 2:55 p.m. ETView on SEC.gov
  • 8-KOct. 1, 2026, 8:21 a.m. ETView on SEC.gov

    Regulation FD disclosure

    AI summary, unreviewedCasella Waste Systems to close NCES Landfill to municipal waste on December 31, 2026, pulling forward its prior end-2027 timeline

  • 4Sept. 3, 2026, 4:29 p.m. ETView on SEC.gov
  • 4Aug. 26, 2026, 4:45 p.m. ETView on SEC.gov
  • 4Aug. 14, 2026, 5:16 p.m. ETView on SEC.gov
  • 4Aug. 12, 2026, 4:14 p.m. ETView on SEC.gov
  • 10-QAug. 7, 2026, 4:13 p.m. ETView on SEC.gov
  • 8-KAug. 6, 2026, 4:12 p.m. ETView on SEC.gov

    Results of operations and financial condition · Financial statements and exhibits