• Casella Waste Systems President and CEO Edmond Coletta sold 12,500 shares of Class A common stock on May 19, 2026 at prices around USD 89.03 to USD 90.07.
• Coletta’s direct holdings fell to 140,118 shares following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Casella Waste Systems Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001564279-26-000007), on May 22, 2026, and is solely responsible for the information contained therein.