CLH
STRONGCLEAN HARBORS INC
CIK: 0000822818
Last activity: 1 weeks ago
Financial Metrics
As of Dec 31, 2025 (10-K)
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
1,000 shares @ $293.00
$293K
Mar 18, 2026
836 shares @ $287.94
$241K
Mar 18, 2026
4,683 shares @ $293.39
$1.37M
Mar 17, 2026
100,000 shares @ $292.65
$29.27M
Mar 4, 2026
2,500 shares @ $279.86
$700K
Feb 23, 2026
3,540 shares @ $282.07
$999K
Feb 20, 2026
2,788 shares @ $281.31
$784K
Feb 20, 2026
100,000 shares @ $281.14
$28.11M
Feb 19, 2026
750 shares @ $273.07
$205K
Feb 19, 2026
601 shares @ $240.90
$145K
Dec 16, 2025
⚠️ 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.