Insider filing · CLH
John R. Welch
Director
profile →
Clean Harbors, Inc.
CLH · Industrials · 41 filings in 24 months
ticker →
John R. Welch sold $286K of Clean Harbors (CLH)
Executed May 28 2025, disclosed May 29 2025, 1 day later.
Value, as filed
$286K
1,250 sh × $228.51
Executed
May 28 2025
the trade date, as filed
Disclosed
May 29 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
JWJohn R. Welch (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Clean Harbors, Inc. (CLH). The largest single filing was $205K of CLH (750 sh × $273.07, as filed), executed Feb 19.
The name
CLHIndustrials · Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada
More Industrials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by John R. Welch in CLH
CLHSALE
Clean Harbors, Inc.
$205K750 sh × $273.07
Exec Feb 19
Filed Feb 20 · 5:30 PM ET