Senior insider sale
Chief Operating Officer(CHESI) at CLEAN HARBORS INC — senior position signals high conviction
$856.7K
3.10K shares
What this filing means
GERSTENBERG ERIC W plans to sell 3.10K shares of CLEAN HARBORS INC valued at approximately $856.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 2/23/2026ACC: 0001974078-26-000067
Officer· Chief Operating Officer(CHESI)
Since Jul 2018
3.10K
Shares to sell
$856.7K
Approx. market value
5.23K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Equity Comp
Equity Comp
2/1/2026
5.23KTotal acquired5.23K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/1/2026 | Equity Comp Equity Comp | 5.23K | — |
| Total | 5.23K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
601.00
Market value
$144.7K
12/16/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
2.50K
Market value
$712.0K
2/23/2026
Total
Units
3.10K
Value
$856.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
12/16/2025 | 601.00 | $144.7K | — | Completed |
| Planned — Approximate Date | ||||
2/23/2026 | 2.50K | $712.0K | NYSE | Planned |
| Total | 3.10K | $856.7K | ||