Director Michael K. Burke filed a Form 4 with the SEC on August 26, 2026, reporting the sale of 1,100 shares of Casella Waste Systems Inc. Class A Common Stock on that same date.

Key Highlights

  • Reporting person: Michael K. Burke, identified as a Director of Casella Waste Systems Inc. (NASDAQ:CWST).
  • Shares sold: 1,100 shares of Class A Common Stock disposed of (transaction code S) on August 26, 2026.
  • Weighted average price: $92.99 per share, with individual transactions ranging from $92.85 to $93.06, according to the filing.
  • Remaining ownership: Following the transaction, Burke directly held 14,741 shares of Class A Common Stock.
  • Price detail availability: The filing states that full information on shares sold at each separate price will be provided upon request to SEC staff, the issuer, or a security holder.

Burke's Share Sale and Remaining Stake in Casella Waste Systems

According to the Form 4 filed on August 26, 2026, Michael K. Burke, a Director of Casella Waste Systems Inc., sold 1,100 shares of the company's Class A Common Stock. The filing lists the transaction code as "S," indicating a sale, with the shares reported as disposed of directly. The transaction date and the filing date are both listed as August 26, 2026.

The filing discloses that the reported price of $92.99 represents a weighted average of multiple transactions conducted within a single day. Per the filing's footnote, the actual per-share prices in those individual transactions ranged from $92.85 to $93.06. The filing notes that complete details on shares sold at each separate price are available upon request from the SEC staff, the issuer, or a security holder of the issuer.

Following the reported sale, Burke's directly held beneficial ownership in Casella Waste Systems Class A Common Stock stood at 14,741 shares, as stated in the filing. No derivative securities transactions were reported in Table II of the form. The Form 4 was signed by Shelley E. Sayward as Attorney in Fact for Michael K. Burke on August 26, 2026.

What Was Disclosed

Director Michael K. Burke reported the sale of 1,100 shares of Casella Waste Systems Class A Common Stock at a weighted average price of $92.99 on August 26, 2026, leaving him with a direct beneficial ownership of 14,741 shares.