Senior insider sale
Chrmn.of Bd and CEO at CLEAN HARBORS INC — senior position signals high conviction
$59.82M
208.57K shares
What this filing means
MCKIM ALAN S plans to sell 208.57K shares of CLEAN HARBORS INC valued at approximately $59.82M. 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: 3/4/2026ACC: 0001958244-26-000115
DirectorOfficer· Chrmn.of Bd and CEO
Since Jul 2018
208.57K
Shares to sell
$59.82M
Approx. market value
100K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Acquired from public market
Cash
11/11/2009
100KTotal acquired100K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/11/2009 | Acquired from public market Cash | 100K | — |
| Total | 100K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
100K
Market value
$28.11M
2/19/2026
—Completed
Units to sell
8.57K
Market value
$2.41M
2/19/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
100K
Market value
$29.30M
3/4/2026
Total
Units
208.57K
Value
$59.82M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/19/2026 | 100K | $28.11M | — | Completed |
2/19/2026 | 8.57K | $2.41M | — | Completed |
| Planned — Approximate Date | ||||
3/4/2026 | 100K | $29.30M | NYSE | Planned |
| Total | 208.57K | $59.82M | ||