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.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 3 filings by 2 insiders — 18,700 shares, $1,709,466 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 1.
- Largest priced transaction: sale of 13,319 shares @ $91.07 ($1,212,961) by CASELLA DOUGLAS R, filed 2026-08-14.
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.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | 1 | — | 3 legs · 16,500 sh · $1,502,391 | — |
| BURKE MICHAEL K — Director | 2 | — | 2 legs · 2,200 sh · $207,075 | — |
| Ribar Damian Andrew — Executive VP and COO | 1 | — | — | 1 |
Recent Form 4 filings — CASELLA WASTE SYSTEMS INC
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | BURKE MICHAEL K — Director | Sale (S): 1,100 @ $95.26 | EDGAR |
| 2026-08-26 | 4 | BURKE MICHAEL K — Director | Sale (S): 1,100 @ $92.99 | EDGAR |
| 2026-08-14 | 4 | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Sale (S): 1,838 @ $90.89 · Sale (S): 13,319 @ $91.07 · Sale (S): 1,343 @ $91.12 | EDGAR |
| 2026-08-12 | 4 | Ribar Damian Andrew — Executive VP and COO | Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Green Emily Nagle — Director | Gift (G): 600 @ $0 | EDGAR |
| 2026-06-05 | 4 | Sova Gary — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | Kirk Rose M. — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | Green Emily Nagle — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | Battles Michael Louis — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | HULLIGAN WILLIAM P — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | BURKE MICHAEL K — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | DOODY JOSEPH — Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-05 | 4 | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Grant/award (A): 1,793 @ $83.65 | EDGAR |
| 2026-06-04 | 4/A | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Gift (G): 40,000 @ $0 · Gift (G): 33,000 @ $0 | EDGAR |
| 2026-06-02 | 4 | CASELLA JOHN W — Director | Gift (G): 36,200 @ $0 · Gift (G): 36,200 @ $0 · Gift (G): 30,800 @ $0 · Gift (G): 30,800 @ $0 | EDGAR |
| 2026-05-27 | 4 | BURKE MICHAEL K — Director | Sale (S): 2,305 @ $87.56 | EDGAR |
| 2026-05-22 | 4 | Coletta Edmond — PRESIDENT & CEO | Sale (S): 6,000 @ $89.03 · Sale (S): 1,593 @ $90 · Sale (S): 4,907 @ $90.07 | EDGAR |
| 2026-03-24 | 4 | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Gift (G): 40,000 @ $0 · Gift (G): 40,000 @ $0 · Gift (G): 33,000 @ $0 · Gift (G): 33,000 @ $0 | EDGAR |
| 2026-03-17 | 4 | Rains Christopher Alan — Sr. VP & Chief Revenue Officer | Grant/award (A): 989 @ $0 | EDGAR |
| 2026-03-16 | 4 | Steves Sean — Sr VP & COO of SW Ops | Sale (S): 97 @ $89.71 · Sale (S): 197 @ $87.80 | EDGAR |
| 2026-03-16 | 4 | Drohan Kevin — VP & CHIEF ACCOUNTING OFFICER | Grant/award (A): 551 @ $0 · Sale (S): 55 @ $89.52 · Sale (S): 85 @ $87.73 | EDGAR |
| 2026-03-16 | 4 | Sayward Shelley E. — SENIOR VP & GENERAL COUNSEL | Grant/award (A): 1,654 @ $0 · Sale (S): 129 @ $89.71 · Sale (S): 362 @ $87.73 | EDGAR |
| 2026-03-16 | 4 | Helgeson Bradford John — Executive VP and CFO | Grant/award (A): 2,756 @ $0 · Sale (S): 405 @ $87.73 | EDGAR |
| 2026-03-16 | 4 | Coletta Edmond — PRESIDENT & CEO | Grant/award (A): 6,892 @ $0 · Sale (S): 377 @ $89.80 · Sale (S): 988 @ $87.81 | EDGAR |
| 2026-03-16 | 4 | CASELLA JOHN W — Director | Grant/award (A): 5,513 @ $0 · Sale (S): 963 @ $90.06 · Sale (S): 1,744 @ $87.77 | EDGAR |
| 2026-03-02 | 4 | Steves Sean — Sr VP & COO of SW Ops | Grant/award (A): 3,433 @ $0 · Sale (S): 1,199 @ $92.89 | EDGAR |
| 2026-03-02 | 4 | Drohan Kevin — VP & CHIEF ACCOUNTING OFFICER | Grant/award (A): 2,452 @ $0 · Sale (S): 675 @ $92.61 | EDGAR |
| 2026-03-02 | 4 | Sayward Shelley E. — SENIOR VP & GENERAL COUNSEL | Grant/award (A): 4,598 @ $0 · Sale (S): 1,591 @ $92.91 | EDGAR |
| 2026-03-02 | 4 | Coletta Edmond — PRESIDENT | Grant/award (A): 9,810 @ $0 · Sale (S): 3,812 @ $93.70 | EDGAR |
| 2026-03-02 | 4 | CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, Director | Grant/award (A): 23,299 @ $0 · Sale (S): 6,726 @ $93.10 | EDGAR |
| 2025-12-09 | 4 | Coletta Edmond — PRESIDENT | Gift (G): 2,000 @ $0 · Sale (S): 7,000 @ $100.07 | EDGAR |
| 2025-12-09 | 4 | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Gift (G): 3,900 @ $0 | EDGAR |
| 2025-11-10 | 4 | Helgeson Bradford John — Executive VP and CFO | Sale (S): 262 @ $87.65 | EDGAR |
| 2025-11-07 | 4 | Green Emily Nagle — Director | Gift (G): 1,130 @ $0 | EDGAR |
| 2025-11-06 | 4 | Green Emily Nagle — Director | Sale (S): 1,116 @ $89.38 | EDGAR |
| 2025-08-05 | 4 | Ligon Paul — SR VP of Sustainable Growth | Sale (S): 1,000 @ $102.84 | EDGAR |
| 2025-06-09 | 4 | Sova Gary — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | Kirk Rose M. — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | Green Emily Nagle — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | Battles Michael Louis — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | HULLIGAN WILLIAM P — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | BURKE MICHAEL K — Director | Grant/award (A): 1,215 @ $115.17 | EDGAR |
| 2025-06-09 | 4 | DOODY JOSEPH — Director | Grant/award (A): 1,215 @ $115.17 · Grant/award (A): 434 @ $115.17 | EDGAR |
| 2025-06-04 | 4 | Ligon Paul — SR VP of Sustainable Growth | Sale (S): 1,000 @ $116.98 | EDGAR |
| 2025-05-09 | 4 | CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, Director | Sale (S): 18,093 @ $119.87 | EDGAR |
| 2025-05-07 | 4 | Coletta Edmond — PRESIDENT | Sale (S): 5,562 @ $119.18 | EDGAR |
| 2025-04-17 | 4 | Ligon Paul — SR VP of Sustainable Growth | Sale (S): 800 @ $117.65 · Sale (S): 400 @ $118.66 · Sale (S): 700 @ $119.62 · Sale (S): 100 @ $120.32 | EDGAR |
| 2025-03-14 | 4 | Coletta Edmond — PRESIDENT | Grant/award (A): 3,566 @ $0 · Sale (S): 459 @ $106.33 · Sale (S): 377 @ $106.35 · Sale (S): 456 @ $104.07 · Sale (S): 5,000 @ $105 | EDGAR |
| 2025-03-14 | 4 | CASELLA DOUGLAS R — VICE CHAIRMAN, BD OF DIRECTORS, Director | Grant/award (A): 1,569 @ $0 · Sale (S): 272 @ $107.26 · Sale (S): 224 @ $106.33 · Sale (S): 200 @ $103.93 | EDGAR |
| 2025-03-14 | 4 | CASELLA JOHN W — CHIEF EXECUTIVE OFFICER, Director | Grant/award (A): 5,944 @ $0 · Sale (S): 1,076 @ $107.94 · Sale (S): 752 @ $106.38 · Sale (S): 865 @ $104.23 | EDGAR |
Recent 8-K events — CASELLA WASTE SYSTEMS INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-20 | 8-K/A | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-07-01 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-06-08 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-06-01 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-05-27 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-11 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-22 | 8-K | 1.01 — 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 |
| 2026-03-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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