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Clean Harbors (CLH)

Industrials · Waste Management

2 members of Congress have disclosed 13 trades in Clean Harbors (CLH) since 2025: 2 buys and 11 sales. The most recent was disclosed on Sep 9, 2026.

Trades disclosed
13
Members trading
2
Buys / sells
2 / 11
Reported value
$76K–$315K

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What else is happening at CLH

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

  1. CLHInsider purchase·SEC EDGAR

    CLH: Polito Karyn reported buying shares

    1 reported purchase of non-derivative securities. Code P includes open-market and private purchases; it does not establish motive.

    Public: Nov 2, 2026, 8:04 AM ESTEvent / period: Oct 29, 2026Original source ↗
  2. CLHFinancial report·SEC EDGAR

    CLH: 10-Q financial filing

    Filed 10-Q for an event or period dated 2026-09-30. Read the company report for its disclosures.

    Public: Oct 28, 2026, 11:11 AM EDTEvent / period: Sep 30, 2026Original source ↗
  3. CLHCompany announcement·SEC EDGAR

    CLH: Financial results · Company disclosure

    Filed 8-K for an event or period dated 2026-10-28. Financial results; Company disclosure.

    Public: Oct 28, 2026, 8:17 AM EDTEvent / period: Oct 28, 2026Original source ↗
  4. CLHLobbying report·Lobbying disclosures

    CLH: third_quarter 2026 lobbying report

    Encouraging support for various PFAS remediation technologies.

    Public: Oct 7, 2026, 2:29 PM EDTOriginal source ↗
  5. CLHCompany announcement·SEC EDGAR

    CLH: Material agreement · New financial obligation · Other company developments

    Filed 8-K for an event or period dated 2026-10-01. Material agreement; New financial obligation; Other company developments.

    Public: Oct 5, 2026, 5:06 PM EDTEvent / period: Oct 1, 2026Original source ↗

Who traded CLH

All trades

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.