GERSTENBERG ERIC W
SEC CIK 1211558 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CLH | CLEAN HARBORS INC | COO(CHESI) | 56.8K | — | $16.56M | 52 | 2021-07-01 | 2026-08-14 |
Most active insiders at CLH, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | MCKIM ALAN S | CTO, EXEC COB, Dir | — | $57.38M |
| 2 | GERSTENBERG ERIC W | CO-CEO | — | $2.93M |
| 3 | Dugas Eric J. | EVP CFO | — | $1.57M |
| 4 | Weber Brian P | EVP (CHESI) | — | $1.37M |
| 5 | Gabriel Sharon M. | EVP, CIO (CHESI) | — | $998.5K |
| 6 | Robertson Andrea | Dir | — | $247.8K |
| 7 | Reed Marcy L. | Dir | — | $240.7K |
| 8 | States Lauren | Dir | — | $225.8K |
| 9 | Welch John R. | Dir | — | $204.8K |
| 10 | Polito Karyn | Dir | $135.8K | — |
Transactions 52
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 14:47 | 2026-08-14 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $321.34 | -2,500 | 56.8K | -4% | -$803.3K | |
| A | 2026-08-14 09:23 | 2026-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $290.74 | -564 | 59.3K | -0.9% | -$164.0K |
| A | 2026-08-14 09:20 | 2026-03-18 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $293.00 | -1,000 | 59.9K | -2% | -$293.0K |
| A | 2026-08-14 09:17 | 2026-03-13 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $288.93 | -977 | 63.0K | -2% | -$282.3K |
| A | 2026-08-14 09:17 | 2026-03-13 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | D - Sale to Iss | $0.00 | -2,166 | 60.9K | -3% | $0 |
| A | 2026-08-14 09:13 | 2026-02-23 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $279.86 | -2,500 | 64.0K | -4% | -$699.6K |
| 2026-07-06 15:08 | 2026-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $290.74 | -564 | 38.3K | -1% | -$164.0K | |
| 2026-03-19 | 2026-03-18 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $293.00 | -1,000 | 38.9K | -3% | -$293.0K | |
| 2026-03-17 | 2026-03-13 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $288.93 | -977 | 42.0K | -2% | -$282.3K | |
| 2026-03-17 | 2026-03-13 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | D - Sale to Iss | $0.00 | -2,166 | 39.9K | -5% | $0 | |
| 2026-02-24 | 2026-02-23 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $279.86 | -2,500 | 43.0K | -5% | -$699.6K | |
| 2026-02-03 | 2026-02-02 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $259.91 | -4,934 | 45.5K | -10% | -$1.28M | |
| M | 2026-02-03 | 2026-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | A - Grant | $0.00 | +21.0K | 55.8K | +60% | $0 |
| 2025-12-17 | 2025-12-16 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $240.90 | -601 | 50.5K | -1% | -$144.8K | |
| 2025-07-03 | 2025-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $229.55 | -564 | 51.1K | -1% | -$129.5K | |
| 2025-06-09 | 2025-06-06 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $225.23 | -8,076 | 51.6K | -14% | -$1.82M | |
| A | 2025-04-02 | 2025-03-17 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $192.90 | -978 | 64.4K | -1% | -$188.7K |
| A | 2025-04-02 | 2025-03-17 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | D - Sale to Iss | $0.00 | -4,744 | 59.7K | -7% | $0 |
| MA | 2025-03-18 | 2025-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | A - Grant | $0.00 | +16.4K | 66.7K | +33% | $0 |
| A | 2025-03-18 | 2025-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $233.00 | -6,624 | 65.4K | -9% | -$1.54M |
| 2025-03-18 | 2025-03-17 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $192.90 | -978 | 64.4K | -1% | -$188.7K | |
| M | 2025-02-05 | 2025-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | A - Grant | $0.00 | +16.4K | 72.0K | +29% | $0 |
| 2025-02-05 | 2025-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $233.00 | -7,434 | 64.6K | -10% | -$1.73M | |
| 2024-11-18 | 2024-11-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $250.42 | -6,051 | 55.7K | -10% | -$1.52M | |
| 2024-09-04 | 2024-09-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $245.90 | -806 | 61.7K | -1% | -$198.2K | |
| 2024-07-03 | 2024-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $220.63 | -4,329 | 62.5K | -6% | -$955.1K | |
| 2024-03-19 | 2024-03-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $187.84 | -531 | 66.8K | -0.8% | -$99.7K | |
| 2024-03-18 | 2024-03-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $187.71 | -15.3K | 67.4K | -18% | -$2.87M | |
| M | 2024-02-05 | 2024-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | A - Grant | $0.00 | +18.9K | 83.0K | +29% | $0 |
| 2024-02-05 | 2024-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $172.62 | -4,715 | 82.7K | -5% | -$813.9K | |
| 2023-12-19 | 2023-12-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $174.75 | -278 | 68.5K | -0.4% | -$48.6K | |
| 2023-11-27 | 2023-11-22 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $164.82 | -8,000 | 68.8K | -10% | -$1.32M | |
| A | 2023-09-07 | 2023-09-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $173.37 | -740 | 76.8K | -1.0% | -$128.3K |
| 2023-09-06 | 2023-09-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | F - Tax | $173.37 | -1,667 | 75.9K | -2% | -$289.0K | |
| 2023-07-06 | 2023-07-03 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | CO-CEO | S - Sale | $164.43 | -9,725 | 77.5K | -11% | -$1.60M | |
| 2023-03-17 | 2023-03-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | S - Sale | $133.07 | -488 | 87.3K | -0.6% | -$64.9K | |
| M | 2023-02-03 | 2023-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | A - Grant | $0.00 | +29.1K | 68.0K | +75% | $0 |
| 2023-02-03 | 2023-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $130.59 | -2,738 | 87.7K | -3% | -$357.6K | |
| 2022-12-22 | 2022-12-21 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | S - Sale | $116.02 | -16.4K | 61.3K | -21% | -$1.90M | |
| 2022-12-19 | 2022-12-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $116.50 | -833 | 77.7K | -1% | -$97.0K | |
| 2022-09-02 | 2022-09-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $116.51 | -739 | 78.6K | -0.9% | -$86.1K | |
| 2022-07-06 | 2022-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $90.32 | -11.5K | 79.3K | -13% | -$1.04M | |
| 2022-03-28 | 2022-03-25 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | S - Sale | $106.62 | -6,927 | 90.8K | -7% | -$738.6K | |
| 2022-03-17 | 2022-03-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $105.77 | -258 | 97.8K | -0.3% | -$27.3K | |
| 2022-03-14 | 2022-03-10 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | D - Sale to Iss | $0.00 | -1,788 | 98.0K | -2% | $0 | |
| M | 2022-02-09 | 2022-02-07 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | A - Grant | $0.00 | +23.9K | 99.8K | +32% | $0 |
| 2022-02-03 | 2022-02-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $93.35 | -3,021 | 75.9K | -4% | -$282.0K | |
| 2021-12-17 | 2021-12-15 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $98.73 | -2,361 | 78.9K | -3% | -$233.1K | |
| 2021-09-02 | 2021-09-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | A - Grant | $0.00 | +5,000 | 81.3K | +7% | $0 | |
| 2021-08-23 | 2021-08-20 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | S - Sale | $100.28 | -18.0K | 76.3K | -19% | -$1.80M | |
| 2021-07-06 | 2021-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | F - Tax | $93.23 | -7,882 | 94.2K | -8% | -$734.8K | |
| M | 2021-07-06 | 2021-07-01 | CLH | CLEAN HARBORS INC | GERSTENBERG ERIC W | COO(CHESI) | A - Grant | $0.00 | +25.4K | 82.6K | +44% | $0 |
Purchase Sale Sale after option exercise All abbreviations