CLEAN HARBORS INC·4

Mar 17, 3:53 PM ET

Weber Brian P 4

4 · CLEAN HARBORS INC · Filed Mar 17, 2026

Research Summary

AI-generated summary of this filing

Updated

Clean Harbors (CLH) EVP Brian P. Weber Sells 4,683 Shares

What Happened

  • Brian P. Weber, Executive Vice President (CHESI) of Clean Harbors (CLH), reported three related dispositions tied to equity vesting and an open-market sale. On March 13, 2026, 960 shares were withheld to cover taxes at $288.93/share (value $277,373) and 1,869 restricted shares were forfeited due to unmet performance targets (no cash value). On March 17, 2026 he sold 4,683 shares in an open-market transaction at $293.39/share for proceeds of $1,373,945. These actions are disposals (sales/withholding/forfeiture), not purchases.

Key Details

  • Transaction dates and prices:
    • 2026-03-13: 960 shares withheld for taxes @ $288.93 (F) — $277,373
    • 2026-03-13: 1,869 restricted shares forfeited @ $0.00 (D) — $0
    • 2026-03-17: 4,683 shares sold on open market @ $293.39 (S) — $1,373,945
  • Total shares surrendered/forfeited: 2,829 (960 withheld + 1,869 forfeited)
  • Total sale proceeds: $1,373,945
  • Footnotes:
    • F1: tax withholding via share withholding incident to vesting (Rule 16b-3).
    • F2: restricted stock forfeited due to the company not meeting performance targets under its Long Term Equity Incentive Program.
  • Shares owned after the transactions: not specified in the provided filing summary.
  • Filing: Form 4 filed March 17, 2026 reporting transactions dated March 13–17, 2026 (no late-filing flag noted in the summary).

Context

  • The largest item here is an open-market sale (S) that generated roughly $1.37M in proceeds. The withheld shares (F) were to cover tax liabilities from vesting, and the forfeiture (D) reflects performance-based award cancellations — both are administrative/plan-driven events rather than discretionary purchases or gifts. Sales by executives can be routine (taxes, diversification, planned selling) and do not by themselves prove a change in company outlook.

Insider Transaction Report

Form 4
Period: 2026-03-13
Weber Brian P
EVP (CHESI)
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-03-13$288.93/sh960$277,37355,280 total
  • Disposition to Issuer

    Common Stock

    [F2]
    2026-03-131,86953,411 total
  • Sale

    Common Stock

    2026-03-17$293.39/sh4,683$1,373,94548,728 total
Footnotes (2)
  • [F1]Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3.
  • [F2]Shares of restricted stock forfeited due to the Company not achieving performance targets under its Long Term Equity Incentive Program.
Signature
/s/ Brian P. Weber|2026-03-17

Documents

1 file
  • 4
    form4-03172026_070354.xmlPrimary