Eric W. Gerstenberg
CIK: 0001211558
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CLEAN HARBORS INC
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Aug 14, 2026CLH
CLEAN HARBORS INC
Sale(S)Direct2.5K shares at avg. $321.34$803K - Jul 1, 2026CLH
CLEAN HARBORS INC
Tax Payment(F)Direct564 shares at avg. $290.74$164K - Mar 18, 2026CLH
CLEAN HARBORS INC
Sale(S)Direct1K shares at avg. $293.00$293K - Mar 13, 2026CLH
CLEAN HARBORS INC
Tax Payment(F)Direct977 shares at avg. $288.93$282K - Mar 13, 2026CLH
CLEAN HARBORS INC
Disposition(D)Direct2.2K shares- - Feb 23, 2026CLH
CLEAN HARBORS INC
Sale(S)Direct2.5K shares at avg. $279.86$700K - Feb 2, 2026CLH
CLEAN HARBORS INC
Tax Payment(F)Direct4.9K shares at avg. $259.91$1.3M - Feb 1, 2026CLH
CLEAN HARBORS INC
Award(A)Direct10.7K shares- - Feb 1, 2026CLH
CLEAN HARBORS INC
Award(A)Direct10.3K shares- - Dec 16, 2025CLH
CLEAN HARBORS INC
Sale(S)Direct601 shares at avg. $240.90$145K - Jul 1, 2025CLH
CLEAN HARBORS INC
Tax Payment(F)Direct564 shares at avg. $229.55$129K - Jun 6, 2025CLH
CLEAN HARBORS INC
Sale(S)Direct8.1K shares at avg. $225.23$1.8M - Mar 17, 2025CLH
CLEAN HARBORS INC
Tax Payment(F)Direct978 shares at avg. $192.90$189K - Mar 17, 2025CLH
CLEAN HARBORS INC
Disposition(D)Direct4.7K shares- - Feb 1, 2025CLH
CLEAN HARBORS INC
Award(A)Direct11.1K shares- - Feb 1, 2025CLH
CLEAN HARBORS INC
Tax Payment(F)Direct6.6K shares at avg. $233.00$1.5M - Feb 1, 2025CLH
CLEAN HARBORS INC
Award(A)Direct5.3K shares- - Nov 15, 2024CLH
CLEAN HARBORS INC
Sale(S)Direct6.1K shares at avg. $250.42$1.5M - Sep 1, 2024CLH
CLEAN HARBORS INC
Tax Payment(F)Direct806 shares at avg. $245.90$198K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 14, 2026 | CLH CLEAN HARBORS INC | Sale(S) | 2,500 | $321.34 | $803,350 | Direct |
| Jul 1, 2026 | CLH CLEAN HARBORS INC | Tax Payment(F) | 564 | $290.74 | $163,977 | Direct |
| Mar 18, 2026 | CLH CLEAN HARBORS INC | Sale(S) | 1,000 | $293.00 | $293,000 | Direct |
| Mar 13, 2026 | CLH CLEAN HARBORS INC | Tax Payment(F) | 977 | $288.93 | $282,285 | Direct |
| Mar 13, 2026 | CLH CLEAN HARBORS INC | Disposition(D) | 2,166 | - | $0 | Direct |
| Feb 23, 2026 | CLH CLEAN HARBORS INC | Sale(S) | 2,500 | $279.86 | $699,650 | Direct |
| Feb 2, 2026 | CLH CLEAN HARBORS INC | Tax Payment(F) | 4,934 | $259.91 | $1,282,396 | Direct |
| Feb 1, 2026 | CLH CLEAN HARBORS INC | Award(A) | 10,690 | - | $0 | Direct |
| Feb 1, 2026 | CLH CLEAN HARBORS INC | Award(A) | 10,290 | - | $0 | Direct |
| Dec 16, 2025 | CLH CLEAN HARBORS INC | Sale(S) | 601 | $240.90 | $144,781 | Direct |
| Jul 1, 2025 | CLH CLEAN HARBORS INC | Tax Payment(F) | 564 | $229.55 | $129,466 | Direct |
| Jun 6, 2025 | CLH CLEAN HARBORS INC | Sale(S) | 8,076 | $225.23 | $1,818,957 | Direct |
| Mar 17, 2025 | CLH CLEAN HARBORS INC | Tax Payment(F) | 978 | $192.90 | $188,656 | Direct |
| Mar 17, 2025 | CLH CLEAN HARBORS INC | Disposition(D) | 4,744 | - | - | Direct |
| Feb 1, 2025 | CLH CLEAN HARBORS INC | Award(A) | 11,059 | - | - | Direct |
| Feb 1, 2025 | CLH CLEAN HARBORS INC | Tax Payment(F) | 6,624 | $233.00 | $1,543,392 | Direct |
| Feb 1, 2025 | CLH CLEAN HARBORS INC | Award(A) | 5,325 | - | - | Direct |
| Nov 15, 2024 | CLH CLEAN HARBORS INC | Sale(S) | 6,051 | $250.42 | $1,515,291 | Direct |
| Sep 1, 2024 | CLH CLEAN HARBORS INC | Tax Payment(F) | 806 | $245.90 | $198,195 | Direct |
1-19 of 19 transactions
About GERSTENBERG ERIC W
GERSTENBERG ERIC W (SEC CIK 0001211558) files insider reports with the SEC as CO-CEO of CLEAN HARBORS INC (CLH).
Signal8 holds 19 ownership filings by GERSTENBERG ERIC W, all Form 4s, filed between Sep 4, 2024 and Aug 18, 2026. Those filings report 19 transactions, from Sep 1, 2024 to Aug 14, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on GERSTENBERG ERIC W's filings is in NORWELL, MA.
Recent filings by GERSTENBERG ERIC W
- Aug 14, 2026: Open-market sale of CLH shares (Form 4, code S).
- Jul 1, 2026: Tax withholding of CLH shares (Form 4, code F).
- Mar 18, 2026: Open-market sale of CLH shares (Form 4, code S).
- Mar 13, 2026: Tax withholding of CLH shares (Form 4, code F).
- Mar 13, 2026: Disposition to issuer transaction of CLH shares (Form 4, code D).
Other insiders filing for CLEAN HARBORS INC (CLH)
- Geer Charles H. II, EVP, Industrial Services
- Polito Karyn, Director
- Dugas Eric J., EVP CHIEF FINANCIAL OFFICER
- Battles Michael Louis, CO-CEO
- CURTIS GEORGE L, EXEC. VICE PRESIDENT (CHESI)
- Robertson Andrea, Director