Senior insider sale
EVP (CHESI) at CLEAN HARBORS INC — senior position signals high conviction
$1.37M
4.68K shares
What this filing means
WEBER BRIAN P plans to sell 4.68K shares of CLEAN HARBORS INC valued at approximately $1.37M. 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: 3/17/2026ACC: 0001950047-26-002753
Officer· EVP (CHESI)
Since Jul 2018
4.68K
Shares to sell
$1.37M
Approx. market value
4.68K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months5
Restricted Stock
Not Applicable
3/15/2026
1.02KRestricted Stock
Not Applicable
2/1/2026
1.43KRestricted Stock
Not Applicable
7/1/2025
79.00Restricted Stock
Not Applicable
3/15/2025
1.02KRestricted Stock
Not Applicable
2/19/2025
1.13KTotal acquired4.68K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/15/2026 | Restricted Stock Not Applicable | 1.02K | — |
2/1/2026 | Restricted Stock Not Applicable | 1.43K | — |
7/1/2025 | Restricted Stock Not Applicable | 79.00 | — |
3/15/2025 | Restricted Stock Not Applicable | 1.02K | — |
2/19/2025 | Restricted Stock Not Applicable | 1.13K | — |
| Total | 4.68K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
4.68K
Market value
$1.37M
3/17/2026
Total
Units
4.68K
Value
$1.37M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
3/17/2026 | 4.68K | $1.37M | NYSE | Planned |
| Total | 4.68K | $1.37M | ||