WELCH JOHN R.

PrivateCIK: 1611303
Location

WESTON, MA

Senior insider sale

CLEAN HARBORS INC — senior position signals high conviction

$204.8K

750.00 shares

What this filing means

WELCH JOHN R. plans to sell 750.00 shares of CLEAN HARBORS INC valued at approximately $204.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWELCH JOHN R.CIK 1611303
IssuerCLEAN HARBORS INCCIK 822818
Director
Since Feb 2026
750.00
Shares to sell
$204.8K
Approx. market value
750.00
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Sort

Restricted Stock

Not Applicable

6/8/2020
418.00

Restricted Stock

Not Applicable

6/7/2019
332.00
Total acquired750.00
Planned & Completed Dispositions1
Sort
NYSEPlanned

Units to sell

750.00

Market value

$204.8K

2/19/2026
Total

Units

750.00

Value

$204.8K

WELCH JOHN R. — Planned Insider Sale (Form 144) | Finecho