GABRIEL SHARON M.

PrivateCIK: 1756568
Location

NORWELL, MA

GABRIEL SHARON M. (EVP/CIO (CHESI)) sold 13.2% of their position (3.54K shares) of CLEAN HARBORS INC on the open market

Open‑market sale worth $998.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderGABRIEL SHARON M.CIK 1756568
IssuerCLEAN HARBORS INCCIK 822818
Officer· EVP/CIO (CHESI)
Since Oct 2018
-3.54K
Net shares
Net seller
$998.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.54K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.54K

Price / share

$282.07

Trade value

$998.53K

% of position

13.2%
2/20/2026
26.73K23.19K
Total

Net shares

3.54K

Net value

-$998.53K

Derivative Transactions0
No derivative transactions reported
GABRIEL SHARON M. — Insider Transaction (Form 4) Filed Feb 20, 2026 | Finecho