Disclosure profile

Who’s trading CLH?

Clean Harbors, Inc. Common Stock (CLH)

Every disclosed Congress and corporate-insider transaction in CLH (Clean Harbors, Inc. Common Stock (CLH)): 36 trades from 21 politicians and executives, each AI-scored. Updated as new filings land.

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FilerActionAmountFiledScore

Hon. April McClain DelaneyHouse PTRSell$1k2026-08-037

CLEAN HARBORS INC (CLH) (CIK 0000822818)SEC Form 144Buy$248k2026-08-034

Robertson AndreaSEC Form 4Sell$247k2026-08-033

MCKIM ALAN SSEC Form 4—$393k2026-07-203

MCKIM ALAN SSEC Form 4—$390k2026-07-063

GERSTENBERG ERIC WSEC Form 4—$164k2026-07-063

Weber Brian PSEC Form 4—$237k2026-07-063

Dugas Eric J.SEC Form 4—$130k2026-07-063

Gabriel Sharon M.SEC Form 4—$104k2026-07-063

Underwood RebeccaSEC Form 4—$90k2026-07-063

Geer Charles H. IISEC Form 4—$12k2026-07-063

Hon. April McClain DelaneyHouse PTRSell$1k2026-06-057

Diderich JeroenSEC Form 4——2026-06-034

States LaurenSEC Form 4Sell—2026-05-273

CLEAN HARBORS INC (CLH) (CIK 0000822818)SEC Form 144Buy—2026-05-264

Willett RobertSEC Form 4——2026-05-224

Welch John R.SEC Form 4——2026-05-224

Stewart Shelley JRSEC Form 4——2026-05-224

Robertson AndreaSEC Form 4——2026-05-224

Quirk Alison A.SEC Form 4——2026-05-223

States LaurenSEC Form 4——2026-05-223

Reed Marcy L.SEC Form 4——2026-05-223

PRESTON JOHN TSEC Form 4——2026-05-223

GALANTE EDWARD GSEC Form 4——2026-05-224

Polito KarynSEC Form 4——2026-05-223

CLEAN HARBORS INC (CLH)SEC 8-K——2026-05-206

Robertson AndreaSEC Form 4——2026-05-122

Hon. April McClain DelaneyHouse PTRSell$1k2026-05-067

Hon. April McClain DelaneyHouse PTRBuy$15k2026-03-108

Hon. April McClain DelaneyHouse PTRBuy$1k2026-01-057

Hon. April McClain DelaneyHouse PTRSell$1k2025-09-027

Hon. April McClain DelaneyHouse PTRSell$1k2025-07-027

Hon. April McClain DelaneyHouse PTRSell$1k2025-03-207

Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool, not investment advice.