GERSTENBERG ERIC W

PrivateCIK: 1211558
Location

KINGSTON, MA

GERSTENBERG ERIC W (Chief Operating Officer(CHESI)) reported 2 transactions at CLEAN HARBORS INC

Review the transaction codes below to understand the nature of each event.

InsiderGERSTENBERG ERIC WCIK 1211558
→
IssuerCLEAN HARBORS INCCIK 822818
Officer· Chief Operating Officer(CHESI)
Since Jul 2018
-3.14K
Net shares
Net seller
$282.3K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
3.14K disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

−977.00

Price / share

$288.93

Trade value

$282.28K

% of position

2.3%
3/13/2026
43.02K→42.04K

Common Stock

Direct
D · Disposition

Shares

−2.17K

Price / share

—

Trade value

—

% of position

5.2%
3/13/2026
42.04K→39.88K
Total

Net shares

−3.14K

Net value

-$282.28K

Derivative Transactions0
No derivative transactions reported
GERSTENBERG ERIC W — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho