SEC Filing Summary

This filing details a transaction by Rose M. Kirk, a director at CASELLA WASTE SYSTEMS INC. On June 4, 2026, Mr. Kirk acquired 1,793 shares of Class A Common Stock at a price of $83.65 per share, bringing his total ownership to 9,835 shares. This acquisition represents restricted stock units (RSUs) awarded under the company's 2016 Incentive Plan, which are set to vest in full on June 4, 2027. The transaction code "A" indicates an acquisition, and the ownership nature is direct.