CWST insider transaction filings

CASELLA WASTE SYSTEMS INC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-03. Screen CWST transaction legs live →

Insider transaction summary — last 90 days

2026-06-24 to 2026-09-22, from the filings listed below: 4 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By insider — same window

Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

InsiderFilingsPurchases (P)Sales (S)Other legs
CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director13 legs · 16,500 sh · $1,502,391
BURKE MICHAEL K — Director22 legs · 2,200 sh · $207,075
Ribar Damian Andrew — Executive VP and COO11

Recent Form 4 filings — CASELLA WASTE SYSTEMS INC

FiledFormInsiderReported transactionsSource
2026-09-034BURKE MICHAEL K — DirectorSale (S): 1,100 @ $95.26EDGAR
2026-08-264BURKE MICHAEL K — DirectorSale (S): 1,100 @ $92.99EDGAR
2026-08-144CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorSale (S): 1,838 @ $90.89 · Sale (S): 13,319 @ $91.07 · Sale (S): 1,343 @ $91.12EDGAR
2026-08-124Ribar Damian Andrew — Executive VP and COOGrant/award (A): 25,000 (derivative) @ $0EDGAR
2026-06-104Green Emily Nagle — DirectorGift (G): 600 @ $0EDGAR
2026-06-054Sova Gary — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054Kirk Rose M. — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054Green Emily Nagle — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054Battles Michael Louis — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054HULLIGAN WILLIAM P — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054BURKE MICHAEL K — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054DOODY JOSEPH — DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-054CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorGrant/award (A): 1,793 @ $83.65EDGAR
2026-06-044/ACASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorGift (G): 40,000 @ $0 · Gift (G): 33,000 @ $0EDGAR
2026-06-024CASELLA JOHN W — DirectorGift (G): 36,200 @ $0 · Gift (G): 36,200 @ $0 · Gift (G): 30,800 @ $0 · Gift (G): 30,800 @ $0EDGAR
2026-05-274BURKE MICHAEL K — DirectorSale (S): 2,305 @ $87.56EDGAR
2026-05-224Coletta Edmond — PRESIDENT & CEOSale (S): 6,000 @ $89.03 · Sale (S): 1,593 @ $90 · Sale (S): 4,907 @ $90.07EDGAR
2026-03-244CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorGift (G): 40,000 @ $0 · Gift (G): 40,000 @ $0 · Gift (G): 33,000 @ $0 · Gift (G): 33,000 @ $0EDGAR
2026-03-174Rains Christopher Alan — Sr. VP & Chief Revenue OfficerGrant/award (A): 989 @ $0EDGAR
2026-03-164Steves Sean — Sr VP & COO of SW OpsSale (S): 97 @ $89.71 · Sale (S): 197 @ $87.80EDGAR
2026-03-164Drohan Kevin — VP & CHIEF ACCOUNTING OFFICERGrant/award (A): 551 @ $0 · Sale (S): 55 @ $89.52 · Sale (S): 85 @ $87.73EDGAR
2026-03-164Sayward Shelley E. — SENIOR VP & GENERAL COUNSELGrant/award (A): 1,654 @ $0 · Sale (S): 129 @ $89.71 · Sale (S): 362 @ $87.73EDGAR
2026-03-164Helgeson Bradford John — Executive VP and CFOGrant/award (A): 2,756 @ $0 · Sale (S): 405 @ $87.73EDGAR
2026-03-164Coletta Edmond — PRESIDENT & CEOGrant/award (A): 6,892 @ $0 · Sale (S): 377 @ $89.80 · Sale (S): 988 @ $87.81EDGAR
2026-03-164CASELLA JOHN W — DirectorGrant/award (A): 5,513 @ $0 · Sale (S): 963 @ $90.06 · Sale (S): 1,744 @ $87.77EDGAR
2026-03-024Steves Sean — Sr VP & COO of SW OpsGrant/award (A): 3,433 @ $0 · Sale (S): 1,199 @ $92.89EDGAR
2026-03-024Drohan Kevin — VP & CHIEF ACCOUNTING OFFICERGrant/award (A): 2,452 @ $0 · Sale (S): 675 @ $92.61EDGAR
2026-03-024Sayward Shelley E. — SENIOR VP & GENERAL COUNSELGrant/award (A): 4,598 @ $0 · Sale (S): 1,591 @ $92.91EDGAR
2026-03-024Coletta Edmond — PRESIDENTGrant/award (A): 9,810 @ $0 · Sale (S): 3,812 @ $93.70EDGAR
2026-03-024CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, DirectorGrant/award (A): 23,299 @ $0 · Sale (S): 6,726 @ $93.10EDGAR
2025-12-094Coletta Edmond — PRESIDENTGift (G): 2,000 @ $0 · Sale (S): 7,000 @ $100.07EDGAR
2025-12-094CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorGift (G): 3,900 @ $0EDGAR
2025-11-104Helgeson Bradford John — Executive VP and CFOSale (S): 262 @ $87.65EDGAR
2025-11-074Green Emily Nagle — DirectorGift (G): 1,130 @ $0EDGAR
2025-11-064Green Emily Nagle — DirectorSale (S): 1,116 @ $89.38EDGAR
2025-08-054Ligon Paul — SR VP of Sustainable GrowthSale (S): 1,000 @ $102.84EDGAR
2025-06-094Sova Gary — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094Kirk Rose M. — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094Green Emily Nagle — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094Battles Michael Louis — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094HULLIGAN WILLIAM P — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094BURKE MICHAEL K — DirectorGrant/award (A): 1,215 @ $115.17EDGAR
2025-06-094DOODY JOSEPH — DirectorGrant/award (A): 1,215 @ $115.17 · Grant/award (A): 434 @ $115.17EDGAR
2025-06-044Ligon Paul — SR VP of Sustainable GrowthSale (S): 1,000 @ $116.98EDGAR
2025-05-094CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, DirectorSale (S): 18,093 @ $119.87EDGAR
2025-05-074Coletta Edmond — PRESIDENTSale (S): 5,562 @ $119.18EDGAR
2025-04-174Ligon Paul — SR VP of Sustainable GrowthSale (S): 800 @ $117.65 · Sale (S): 400 @ $118.66 · Sale (S): 700 @ $119.62 · Sale (S): 100 @ $120.32EDGAR
2025-03-144Coletta Edmond — PRESIDENTGrant/award (A): 3,566 @ $0 · Sale (S): 459 @ $106.33 · Sale (S): 377 @ $106.35 · Sale (S): 456 @ $104.07 · Sale (S): 5,000 @ $105EDGAR
2025-03-144CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, DirectorGrant/award (A): 1,569 @ $0 · Sale (S): 272 @ $107.26 · Sale (S): 224 @ $106.33 · Sale (S): 200 @ $103.93EDGAR
2025-03-144CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, DirectorGrant/award (A): 5,944 @ $0 · Sale (S): 1,076 @ $107.94 · Sale (S): 752 @ $106.38 · Sale (S): 865 @ $104.23EDGAR

Recent 8-K events — CASELLA WASTE SYSTEMS INC

FiledFormItems reportedSource
2026-08-068-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-208-K/A5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2026-07-018-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2026-06-088-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2026-06-018-K8.01 — Other EventsEDGAR
2026-05-278-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-118-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-308-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-228-K1.01 — Entry into a Material Definitive Agreement
2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-108-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?ticker=CWST returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →