Insiders / Gerstenberg Eric W

Gerstenberg Eric W

CIK 1211558personinsider
Companies
1
First seen
Feb 3, 2026
Last activity
Mar 19, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Clean Harbors Inc · CLHCEO38,87766,5007

All securities held

1 position · latest reported per filing
CompanySecuritySharesAs of
Clean Harbors IncCommon Stock38,877Mar 18, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Feb 2, 2026OtherCLH
Clean Harbors Inc
Common Stock
$1.28M-5K
-9.78%
45,520
0.09% of shares
low
Feb 23, 2026SellCLH
Clean Harbors Inc
Common Stock
$699.6K-3K
-5.49%
43,020
0.08% of shares
medium
Mar 18, 2026SellCLH
Clean Harbors Inc
Common Stock
$293.0K-1K
-2.51%
38,877
0.07% of shares
medium
Mar 13, 2026OtherCLH
Clean Harbors Inc
Common Stock
$282.3K-977
-2.27%
42,043
0.08% of shares
low
Mar 13, 2026OtherCLH
Clean Harbors Inc
Common Stock
$0-2K
-5.15%
39,877
0.08% of shares
low
Feb 1, 2026GrantCLH
Clean Harbors Inc
Common Stock
$0+11K
+19.15%
66,500
0.13% of shares
low
Feb 1, 2026GrantCLH
Clean Harbors Inc
Common Stock
$0+10K
+22.61%
55,810
0.11% of shares
low