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John R. Welch
Director
SEC EDGAR ↗
Director at CLEAN HARBORS INC, filing insider transactions on 2026-02-19.
Total Purchases
—
0 transactions
Total Sales
$205K
1 transaction
Companies Traded
1
1 total filings
Active Since
2026-02-19
Last: 2026-02-19
Companies
CLH
2026-02-19
CLEAN HARBORS INC
↓ $205K (1)
Other Reporting Insiders at Clean Harbors Inc
Eric W. Gerstenberg
CO-CEO
Last filing 2026-08-14
Lauren States
Director
Last filing 2026-05-26
Marcy L. Reed
Director
Last filing 2026-03-18
Eric W. Gerstenberg
CO-CEO
Last filing 2026-03-18
Brian P. Weber
EVP (CHESI)
Last filing 2026-03-17
Alan S. McKim
Director & EXEC CHAIR, CTO.
Last filing 2026-03-04
Eric J. Dugas
EVP CHIEF FINANCIAL OFFICER
Last filing 2026-02-20
Sharon M. Gabriel
Transaction History
Date
Ticker
Type
Shares
Price
Value
Owned After
2026-02-19
CLH
Sale
750
$273.07
$205K
10.2K
SEC ↗
EVP/CIO (CHESI)
Last filing 2026-02-20
John R. Welch (Clean Harbors Inc) Insider Trades | Tormere