SEC Filing Summary for Clean Harbors Inc.

This filing details stock transactions by Robert W. Harrison, EVP, EHS at Clean Harbors Inc. On March 13, 2026, 18 shares of Common Stock were disposed of with a transaction code "F", resulting in a tax liability payment via withholding of securities, with a price per share of $288.93. Following this, 7016 shares were held. Additionally, 368 shares of Common Stock were forfeited with a transaction code "D" due to the company not achieving performance targets under its Long Term Equity Incentive Program. The price per share was $0.0, and the post-transaction shares held were 6648. All transactions were marked as direct ownership.