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CLH

STRONG

CLEAN HARBORS INC

CIK: 0000822818

Strong Sell (90% confidence)

Last activity: 1 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Revenue $846.67M
Total Cash $226.51M
Current Ratio 1.03

Insider Roster (7 total, 7 active)

Insider Buys Sells Net Value Holdings
MCKIM ALAN S
EXEC CHAIR, CTO.
0 2 -$57.38M
2,065,368 shares
$604.43M
Weber Brian P
EVP (CHESI)
0 1 -$1.37M
48,728 shares
$14.30M
GERSTENBERG ERIC W
CO-CEO
0 3 -$1.14M
38,877 shares
$11.39M
Gabriel Sharon M.
EVP/CIO (CHESI)
0 1 -$999K
23,193 shares
$6.54M
Dugas Eric J.
EVP CHIEF FINANCIAL OFFICER
0 1 -$784K
15,933 shares
$4.48M
Reed Marcy L.
OTHER
0 1 -$241K
5,081 shares
$1.46M
Welch John R.
OTHER
0 1 -$205K
10,237 shares
$2.80M

Recent Transactions

SELL GERSTENBERG ERIC W (CO-CEO)

1,000 shares @ $293.00

$293K

Mar 18, 2026

Conviction: | View SEC Filing →
SELL Reed Marcy L. (OTHER)

836 shares @ $287.94

$241K

Mar 18, 2026

Conviction: | View SEC Filing →
SELL Weber Brian P (EVP (CHESI))

4,683 shares @ $293.39

$1.37M

Mar 17, 2026

Conviction: | View SEC Filing →
SELL MCKIM ALAN S (EXEC CHAIR, CTO.)

100,000 shares @ $292.65

$29.27M

Mar 4, 2026

Conviction: | View SEC Filing →
SELL GERSTENBERG ERIC W (CO-CEO)

2,500 shares @ $279.86

$700K

Feb 23, 2026

Conviction: | View SEC Filing →
SELL Gabriel Sharon M. (EVP/CIO (CHESI))

3,540 shares @ $282.07

$999K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL Dugas Eric J. (EVP CHIEF FINANCIAL OFFICER)

2,788 shares @ $281.31

$784K

Feb 20, 2026

Conviction: | View SEC Filing →
SELL MCKIM ALAN S (EXEC CHAIR, CTO.)

100,000 shares @ $281.14

$28.11M

Feb 19, 2026

Conviction: | View SEC Filing →
SELL Welch John R. (OTHER)

750 shares @ $273.07

$205K

Feb 19, 2026

Conviction: | View SEC Filing →
SELL GERSTENBERG ERIC W (CO-CEO)

601 shares @ $240.90

$145K

Dec 16, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.