GERSTENBERG ERIC W (Chief Operating Officer(CHESI)) received a stock award from CLEAN HARBORS INC
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 2 awards
Filed: 2/3/2026ACC: 0001211558-26-000002
Officer· Chief Operating Officer(CHESI)
Since Jul 2018
+16.05K
Net shares
Net buyer
$1.28M
Total sold
0
Open market trades
0B · 0S
3
Total transactions
20.98K acquired · 4.93K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+10.29K
Price / share
—
Trade value
—
% of position
22.6%
2/1/2026
45.52K→55.81K
Common Stock
Direct
Shares
+10.69K
Price / share
—
Trade value
—
% of position
19.2%
2/1/2026
55.81K→66.50K
Common Stock
Direct
Shares
−4.93K
Price / share
$259.91
Trade value
$1.28M
% of position
9.8%
2/2/2026
50.45K→45.52K
Total
Net shares
+16.05K
Net value
-$1.28M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/1/2026 | A · Award | +10.29K | — | — | 22.6% | 45.52K | 55.81K |
| Common Stock Direct | 2/1/2026 | A · Award | +10.69K | — | — | 19.2% | 55.81K | 66.50K |
| Common Stock Direct | 2/2/2026 | F · Tax Withholding | −4.93K | $259.91 | $1.28M | 9.8% | 50.45K | 45.52K |
| Total | +16.05K | -$1.28M | ||||||
Derivative Transactions0
No derivative transactions reported