MCKIM ALAN S

PrivateCIK: 1024547
Location

NORWELL, MA

MCKIM ALAN S (Chrmn.of Bd and CEO) sold 4.6% of their position (100K shares) of CLEAN HARBORS INC on the open market

Open‑market sale worth $29.26M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMCKIM ALAN SCIK 1024547
IssuerCLEAN HARBORS INCCIK 822818
DirectorOfficer· Chrmn.of Bd and CEO
Since Jul 2018
-100K
Net shares
Net seller
$29.26M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
100K disposed
Non-Derivative Transactions1

Common Stock

Indirect
S · Sale

Shares

100K

Price / share

$292.65

Trade value

$29.26M

% of position

4.6%
3/4/2026
2.17M2.07M
Total

Net shares

100K

Net value

-$29.26M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3

Common Stock

Direct
Shares owned34.03K

Common Stock

Indirect
Shares owned67.09K

Common Stock

Indirect
Shares owned100K
Total
34.03K direct·167.09K indirect201.12K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MCKIM ALAN S — Insider Transaction (Form 4) Filed Mar 5, 2026 | Finecho