WEBER BRIAN P (EVP (CHESI)) sold 8.8% of their position (4.68K shares) of CLEAN HARBORS INC on the open market
Open‑market sale worth $1.37M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/17/2026ACC: 0001322710-26-000004
Officer· EVP (CHESI)
Since Jul 2018
-7.51K
Net shares
Net seller
$1.65M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
7.51K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
−960.00
Price / share
$288.93
Trade value
$277.37K
% of position
1.7%
3/13/2026
56.24K→55.28K
Common Stock
Direct
Shares
−1.87K
Price / share
—
Trade value
—
% of position
3.4%
3/13/2026
55.28K→53.41K
Common Stock
Direct
Shares
−4.68K
Price / share
$293.39
Trade value
$1.37M
% of position
8.8%
3/17/2026
53.41K→48.73K
Total
Net shares
−7.51K
Net value
-$1.65M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/13/2026 | F · Tax Withholding | −960.00 | $288.93 | $277.37K | 1.7% | 56.24K | 55.28K |
| Common Stock Direct | 3/13/2026 | D · Disposition | −1.87K | — | — | 3.4% | 55.28K | 53.41K |
| Common Stock Direct | 3/17/2026 | S · Sale | −4.68K | $293.39 | $1.37M | 8.8% | 53.41K | 48.73K |
| Total | −7.51K | -$1.65M | ||||||
Derivative Transactions0
No derivative transactions reported