Updated Jul 16, 2026
GERSTENBERG ERIC W has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $4.33M.

Eric W. Gerstenberg is the Co-CEO of Clean Harbors Inc, a leading provider of environmental and industrial services. He has been involved in multiple SEC filings related to his role in the company, indicating his active participation in corporate governance.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | CLH | CLEAN HARBORS INC | F — Tax withholding / forfeiture | 564 | $290.74 | $164K |
| 2026-03-19 | CLH | CLEAN HARBORS INC | S — Open-market sale | 1.0K | $293.00 | $293K |
| 2026-03-17 | CLH | CLEAN HARBORS INC | D — Derivative transaction | 2.2K | $0.00 | |
| 2026-03-17 | CLH | CLEAN HARBORS INC | F — Tax withholding / forfeiture | 977 | $288.93 | $282K |
| 2026-02-24 | CLH | CLEAN HARBORS INC | S — Open-market sale | 2.5K | $279.86 | $700K |
| 2026-02-03 | CLH | CLEAN HARBORS INC | A — Grant or award | 10.7K | $0.00 | |
| 2026-02-03 | CLH | CLEAN HARBORS INC | A — Grant or award | 10.3K | $0.00 | |
| 2026-02-03 | CLH | CLEAN HARBORS INC | F — Tax withholding / forfeiture | 4.9K | $259.91 | $1.28M |
| 2025-07-01 | CLH | CLEAN HARBORS INC | F — Tax withholding / forfeiture | 564 | $229.55 | $129K |
| 2025-06-06 | CLH | CLEAN HARBORS INC | S — Open-market sale | 8.1K | $225.23 | $1.82M |
| 2025-03-17 | CLH | CLEAN HARBORS INC | D — Derivative transaction | 4.7K | $0.00 | |
| 2025-03-17 | CLH | CLEAN HARBORS INC | F — Tax withholding / forfeiture | 978 | $192.90 | $189K |
| 2024-11-18 | CLH | CLEAN HARBORS INC | S — Open-market sale | 6.1K | $250.42 | $1.52M |
Eric W. Gerstenberg is the Co-CEO of Clean Harbors Inc, a leading provider of environmental and industrial services. He has been involved in multiple SEC filings related to his role in the company, indicating his active participation in corporate governance.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($4.33M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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