SEC Filing Summary

Eric J. Dugas, EVP Chief Financial Officer of Clean Harbors Inc., reported transactions on March 13, 2026. He disposed of 630 shares of common stock due to payment of tax liability by withholding of securities incident to vesting, with a price per share of $288.93, leaving him with 15,303 shares. Additionally, 1324 shares were forfeited due to the company not achieving performance targets under its Long Term Equity Incentive Program, with a transaction price of $0.0, resulting in 13,979 shares remaining. The filing was signed by Eric J. Dugas on March 17, 2026.