Eric W Gerstenberg sold $700K of Clean Harbors (CLH)

Executed Feb 23, disclosed Aug 14, 172 days later, against a two-business-day limit.

Value, as filed

$700K

2,500 sh × $279.86

Executed

Feb 23

the trade date, as filed

Disclosed

Aug 14

172 days after the trade · past the deadline

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Eric W Gerstenberg CO-CEO profile →

Eric W Gerstenberg (CO-CEO) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales, 2 filed past the two-business-day deadline), most often in Clean Harbors, Inc. (CLH). The largest single filing was $803K of CLH (2,500 sh × $321.34, as filed), executed Aug 14.

The name

CLH

Clean Harbors, Inc. CLH · Industrials · 42 filings in 24 months ticker →

Industrials · 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 Eric W Gerstenberg in CLH

CLHSALE Clean Harbors, Inc. $803K
2,500 sh × $321.34
Exec Aug 14
Filed Aug 18 · 2:47 PM ET CLHSALE Clean Harbors, Inc. $293K
1,000 sh × $293.00
Exec Mar 18
Filed Aug 14 · 9:20 AM ET † CLHSALE Clean Harbors, Inc. $293K
1,000 sh × $293.00
Exec Mar 18
Filed Mar 19 · 5:30 PM ET CLHSALE Clean Harbors, Inc. $700K
2,500 sh × $279.86
Exec Feb 23
Filed Feb 24 · 5:30 PM ET CLHSALE Clean Harbors, Inc. $145K
601 sh × $240.90
Exec Dec 16 2025
Filed Dec 17 2025 · 5:30 PM ET CLHSALE Clean Harbors, Inc. $1.8M
8,076 sh × $225.23
Exec Jun 6 2025
Filed Jun 9 2025 · 5:30 PM ET CLHSALE Clean Harbors, Inc. $1.5M
6,051 sh × $250.42
Exec Nov 15 2024
Filed Nov 18 2024 · 5:30 PM ET