Company Analysis

Casella Waste Systems, Inc. (CWST)

Nasdaq: CWST · Refuse Systems · Rutland, VT · filing with the SEC since 1997
Grade6.3
◀ Past 6.8● Present 5.7▶ Future 6.5

Filings

266 filings since 2017 beside 495 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 17, 2026.

Filings a yearinsider forms included
9687547583777586
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jul 20, 2026.SEC letters: 3 in the last 36 months, the newest Jan 24, 2024.
Insider forms 495

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 9, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 1, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 20, 2026 8-K/A item 5.02 Officer or director change · Current report, amended Jun 26, 2026
Jul 9, 2026 SCHEDULE 13G Large holder notice
Jul 1, 2026 8-K item 5.02 Officer or director change · Current report Jun 26, 2026
Jun 8, 2026 8-K item 5.07 Shareholder vote · Current report Jun 4, 2026
Jun 1, 2026 8-K item 8.01 Other event · Current report
May 27, 2026 8-K items 8.01, 9.01 Other event · Current report
May 11, 2026 8-K items 8.01, 9.01 Other event · Current report
May 1, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 22, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Apr 20, 2026
Apr 22, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 17, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 17, 2026 DEFA14A Extra proxy material
Apr 17, 2026 DEF 14A Proxy statement Jun 4, 2026
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 10, 2026 8-K item 5.02 Officer or director change · Current report Mar 6, 2026
Feb 20, 2026 10-K Annual report Dec 31, 2025
Feb 19, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 8, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 7, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 31, 2025 10-Q Quarterly report Sep 30, 2025
Oct 30, 2025 8-K items 2.02, 9.01 Results released · Current report
Sep 2, 2025 8-K item 8.01 Other event · Current report
Aug 28, 2025 8-K items 8.01, 9.01 Other event · Current report
Aug 18, 2025 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2025 SCHEDULE 13G Large holder notice
Aug 6, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Aug 1, 2025
Aug 1, 2025 8-K item 8.01 Other event · Current report
Aug 1, 2025 8-K items 8.01, 9.01 Other event · Current report Jul 31, 2025
Jul 31, 2025 10-Q Quarterly report Jun 30, 2025
Jul 31, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 17, 2025 8-K items 8.01, 9.01 Other event · Current report
40 of 266 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CWST · research, not advice