Harrison Robert W.
SEC insider (Form 3/4/5 filer). CIK 0001954916. EVP, EHS at CLEAN HARBORS INC (CLH). 12 reported Form 4/5 transactions since Sep 2024; latest on Mar 13, 2026. Located in NORWELL, MA.
Companies Harrison Robert W. has filed insider reports for
- CLEAN HARBORS INC (CLH): Officer, EVP, EHS
Harrison Robert W.
CIK: 0001954916
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (33.3%)
Compensation grants
Other (G, F, J, C, D, …)8 (66.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CLH
CLEAN HARBORS INC
Officer
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Mar 13, 2026CLH
CLEAN HARBORS INC
DispositionDirect368 shares- - Mar 13, 2026CLH
CLEAN HARBORS INC
Tax PaymentDirect18 shares at avg. $288.93$5K - Feb 2, 2026CLH
CLEAN HARBORS INC
Tax PaymentDirect184 shares at avg. $259.91$48K - Feb 1, 2026CLH
CLEAN HARBORS INC
AwardDirect430 shares- - Feb 1, 2026CLH
CLEAN HARBORS INC
AwardDirect1K shares- - Dec 15, 2025CLH
CLEAN HARBORS INC
Tax PaymentDirect16 shares at avg. $240.71$4K - Dec 1, 2025CLH
CLEAN HARBORS INC
Tax PaymentDirect122 shares at avg. $228.54$28K - Mar 17, 2025CLH
CLEAN HARBORS INC
Tax PaymentDirect35 shares at avg. $192.90$7K - Feb 1, 2025CLH
CLEAN HARBORS INC
AwardDirect1K shares- - Feb 1, 2025CLH
CLEAN HARBORS INC
AwardDirect443 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 13, 2026 | CLH CLEAN HARBORS INC | Disposition | 368 | - | $0 | Direct |
| Mar 13, 2026 | CLH CLEAN HARBORS INC | Tax Payment | 18 | $288.93 | $5,201 | Direct |
| Feb 2, 2026 | CLH CLEAN HARBORS INC | Tax Payment | 184 | $259.91 | $47,823 | Direct |
| Feb 1, 2026 | CLH CLEAN HARBORS INC | Award | 430 | - | $0 | Direct |
| Feb 1, 2026 | CLH CLEAN HARBORS INC | Award | 1,003 | - | $0 | Direct |
| Dec 15, 2025 | CLH CLEAN HARBORS INC | Tax Payment | 16 | $240.71 | $3,851 | Direct |
| Dec 1, 2025 | CLH CLEAN HARBORS INC | Tax Payment | 122 | $228.54 | $27,882 | Direct |
| Mar 17, 2025 | CLH CLEAN HARBORS INC | Tax Payment | 35 | $192.90 | $6,752 | Direct |
| Feb 1, 2025 | CLH CLEAN HARBORS INC | Award | 1,033 | - | - | Direct |
| Feb 1, 2025 | CLH CLEAN HARBORS INC | Award | 443 | - | - | Direct |
1-10 of 12 transactions