MCKIM ALAN S
SEC insider (Form 3/4/5 filer). CIK 0001024547. EXEC CHAIR, CTO. at CLEAN HARBORS INC (CLH). 17 reported Form 4/5 transactions since Sep 2024; latest on Jul 17, 2026. Located in NORWELL, MA.
Companies MCKIM ALAN S has filed insider reports for
- CLEAN HARBORS INC (CLH): Director, Officer, EXEC CHAIR, CTO.
MCKIM ALAN S
CIK: 0001024547
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)6 (35.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)11 (64.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CLH
CLEAN HARBORS INC
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (17 total)
- Jul 17, 2026CLH
CLEAN HARBORS INC
Tax PaymentDirect1.3K shares at avg. $310.58$393K - Jul 1, 2026CLH
CLEAN HARBORS INC
Tax PaymentDirect1.3K shares at avg. $290.74$390K - Mar 13, 2026CLH
CLEAN HARBORS INC
Tax PaymentDirect1.3K shares at avg. $288.93$365K - Mar 4, 2026CLH
CLEAN HARBORS INC
SaleIndirect100K shares at avg. $292.65$29.3M - Feb 19, 2026CLH
CLEAN HARBORS INC
SaleIndirect100K shares at avg. $281.14$28.1M - Feb 19, 2026CLH
CLEAN HARBORS INC
GiftIndirect10K shares- - Sep 16, 2025CLH
CLEAN HARBORS INC
GiftIndirect4.3K shares- - Sep 16, 2025CLH
CLEAN HARBORS INC
GiftIndirect8.6K shares- - Jul 1, 2025CLH
CLEAN HARBORS INC
Tax PaymentDirect1.3K shares at avg. $229.55$308K - Jun 5, 2025CLH
CLEAN HARBORS INC
SaleIndirect58.2K shares at avg. $223.80$13.0M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 17, 2026 | CLH CLEAN HARBORS INC | Tax Payment | 1,265 | $310.58 | $392,884 | Direct |
| Jul 1, 2026 | CLH CLEAN HARBORS INC | Tax Payment | 1,343 | $290.74 | $390,464 | Direct |
| Mar 13, 2026 | CLH CLEAN HARBORS INC | Tax Payment | 1,265 | $288.93 | $365,496 | Direct |
| Mar 4, 2026 | CLH CLEAN HARBORS INC | Sale | 100,000 | $292.65 | $29,265,000 | Indirect |
| Feb 19, 2026 | CLH CLEAN HARBORS INC | Sale | 100,000 | $281.14 | $28,114,000 | Indirect |
| Feb 19, 2026 | CLH CLEAN HARBORS INC | Gift | 10,000 | - | $0 | Indirect |
| Sep 16, 2025 | CLH CLEAN HARBORS INC | Gift | 4,283 | - | - | Indirect |
| Sep 16, 2025 | CLH CLEAN HARBORS INC | Gift | 8,567 | - | - | Indirect |
| Jul 1, 2025 | CLH CLEAN HARBORS INC | Tax Payment | 1,342 | $229.55 | $308,056 | Direct |
| Jun 5, 2025 | CLH CLEAN HARBORS INC | Sale | 58,156 | $223.80 | $13,015,313 | Indirect |
1-10 of 17 transactions