Clean Harbors, Inc.
US ˙ NYSE ˙ US1844961078

SecurityCLH / Clean Harbors, Inc.
InsiderEric W Gerstenberg
This page shows the track record and history of GERSTENBERG ERIC W insider trades in Clean Harbors, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Eric W Gerstenberg in CLH / Clean Harbors, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CLH / Clean Harbors, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Eric W Gerstenberg in CLH / Clean Harbors, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-06-06 8,076 225.2300 8,076 225.2300 1,818,957 4 224.1400 -8,802 -0.48
2024-11-15 6,051 250.4200 6,051 250.4200 1,515,291
2024-03-15 15,276 187.7100 15,276 187.7100 2,867,458
2023-11-22 8,000 164.8200 8,000 164.8200 1,318,560
2023-07-03 9,725 164.4300 9,725 164.4300 1,599,082
2023-03-15 488 133.0700 488 133.0700 64,938
2022-12-21 16,409 116.0237 16,409 116.0237 1,903,833
2022-03-25 6,927 106.6200 6,927 106.6200 738,557
2021-08-20 17,963 100.2782 17,963 100.2782 1,801,297
2020-08-20 20,279 61.7190 20,279 61.7190 1,251,600
2019-08-08 20,000 78.5200 20,000 78.5200 1,570,400
2018-06-25 8,000 55.1900 8,000 55.1900 441,520
2017-12-27 7,150 52.7700 7,150 52.7700 377,306
2017-12-26 5,143 53.0400 5,143 53.0400 272,785
2017-08-24 4,667 50.4200 4,667 50.4200 235,310
2016-12-09 7,500 55.4160 7,500 55.4160 415,620
2015-09-09 16,493 49.1900 16,493 49.1900 811,291
2013-10-01 1,000 58.9200 1,000 58.9200 58,920
2012-08-09 4,000 55.0000 4,000 55.0000 220,000
2012-05-21 3,000 61.2900 3,000 61.2900 183,870

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CLH / Clean Harbors, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-07-03 2025-07-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 229.5500 -564 -129 51,055
2025-06-09 2025-06-06 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 225.2300 -8,076 -1,819 51,619
2025-04-02 2025-03-17 4/A GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -4,744 59,695
2025-04-02 2025-03-17 4/A GERSTENBERG ERIC W CLH Common Stock F - Taxes D 192.9000 -978 -189 64,439
2025-03-18 2025-02-01 4/A GERSTENBERG ERIC W CLH Common Stock F - Taxes D 233.0000 -6,624 -1,543 65,417
2025-03-18 2025-02-01 4/A GERSTENBERG ERIC W CLH Common Stock A - Award D 5,325 72,041
2025-03-18 2025-02-01 4/A GERSTENBERG ERIC W CLH Common Stock A - Award D 11,059 66,716
2025-03-18 2025-03-17 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 192.9000 -978 -189 64,439
2025-02-05 2025-02-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 233.0000 -7,434 -1,732 64,607
2025-02-05 2025-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 5,325 72,041
2025-02-05 2025-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 11,059 66,716
2024-11-18 2024-11-15 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 250.4200 -6,051 -1,515 55,657
2024-09-04 2024-09-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 245.9000 -806 -198 61,708
2024-07-03 2024-07-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 220.6300 -4,329 -955 62,514
2024-03-19 2024-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 187.8400 -531 -100 66,843
2024-03-18 2024-03-15 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 187.7100 -15,276 -2,867 67,374
2024-02-05 2024-02-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 172.6200 -4,715 -814 82,650
2024-02-05 2024-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 4,332 87,365
2024-02-05 2024-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 14,524 83,033
2023-12-19 2023-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 174.7500 -278 -49 68,509
2023-11-27 2023-11-22 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 164.8200 -8,000 -1,319 68,787
2023-09-07 2023-09-01 4/A GERSTENBERG ERIC W CLH Common Stock F - Taxes D 173.3700 -740 -128 76,787
2023-09-06 2023-09-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 173.3700 -1,667 -289 75,860
2023-07-06 2023-07-03 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 164.4300 -9,725 -1,599 77,527
2023-03-17 2023-03-15 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 133.0700 -488 -65 87,252
2023-02-03 2023-02-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 130.5900 -2,738 -358 87,740
2023-02-03 2023-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 22,450 90,478
2023-02-03 2023-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 6,696 68,028
2022-12-22 2022-12-21 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 116.0237 -16,409 -1,904 61,332
2022-12-19 2022-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 116.5000 -833 -97 77,741
2022-09-02 2022-09-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 116.5100 -739 -86 78,574
2022-07-06 2022-07-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 90.3200 -11,513 -1,040 79,313
2022-03-28 2022-03-25 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 106.6200 -6,927 -739 90,826
2022-03-17 2022-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 105.7700 -258 -27 97,753
2022-03-14 2022-03-10 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -1,788 98,011
2022-02-09 2022-02-07 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 18,417 99,799
2022-02-09 2022-02-07 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 5,493 81,382
2022-02-03 2022-02-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 93.3500 -3,021 -282 75,889
2021-12-17 2021-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 98.7300 -2,361 -233 78,910
2021-09-02 2021-09-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 5,000 81,271
2021-08-23 2021-08-20 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 100.2782 -17,963 -1,801 76,271
2021-07-06 2021-07-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 93.2300 -7,882 -735 94,234
2021-07-06 2021-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 19,542 102,116
2021-07-06 2021-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 5,828 82,574
2021-06-03 2021-06-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 94.1300 -778 -73 76,746
2021-03-17 2021-03-15 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -2,542 77,524
2021-03-17 2021-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 89.5000 -1,748 -156 80,066
2021-02-03 2021-02-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 79.3800 -3,012 -239 81,814
2020-12-17 2020-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 72.9900 -1,005 -73 84,826
2020-08-21 2020-08-20 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 61.7190 -20,279 -1,252 85,831
2020-07-02 2020-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 8,937 108,089
2020-07-02 2020-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 33,960 99,152
2020-07-02 2020-07-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 58.3000 -1,979 -115 106,110
2020-06-03 2020-06-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 60.7800 -1,456 -88 65,192
2020-04-03 2020-04-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 45.9100 -1,479 -68 66,648
2020-03-17 2020-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 54.3300 -612 -33 68,127
2020-03-04 2020-03-02 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 69.5200 -2,218 -154 68,739
2020-02-05 2020-02-03 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 82.2200 -2,039 -168 70,957
2019-12-17 2019-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 83.6800 -1,561 -131 72,996
2019-08-12 2019-08-08 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 78.5200 -20,000 -1,570 74,557
2019-07-02 2019-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 6,354 94,557
2019-07-02 2019-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 6,354 94,557
2019-06-04 2019-06-03 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 64.1200 -4,707 -302 81,849
2019-04-03 2019-04-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 72.0000 -1,961 -141 86,556
2019-03-19 2019-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 68.7400 -861 -59 88,517
2019-03-14 2019-03-13 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -4,831 89,378
2019-03-05 2019-03-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 68.7700 -1,491 -103 94,209
2019-02-05 2019-02-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 20,000 95,700
2018-12-18 2018-12-14 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 55.5300 -322 -18 75,700
2018-07-02 2018-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 8,268 76,022
2018-07-02 2018-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 8,268 76,022
2018-06-25 2018-06-25 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 55.1900 -8,000 -442 59,486
2018-06-04 2018-06-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 53.6900 -2,474 -133 67,486
2018-04-03 2018-04-02 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 48.8100 -1,964 -96 69,960
2018-03-19 2018-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 49.9800 -382 -19 71,924
2018-03-02 2018-03-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 48.0600 -1,486 -71 72,306
2018-03-02 2018-02-28 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D -5,260 73,792
2017-12-28 2017-12-27 4 GERSTENBERG ERIC W CLH Common STock S - Sale D 52.7700 -7,150 -377 79,052
2017-12-27 2017-12-26 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 53.0400 -5,143 -273 86,202
2017-12-18 2017-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 52.1700 -605 -32 91,345
2017-08-25 2017-08-24 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 50.4200 -4,667 -235 91,950
2017-07-05 2017-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 7,433 96,617
2017-07-05 2017-07-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 7,433 96,617
2017-06-02 2017-06-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 59.2500 -1,762 -104 81,751
2017-04-04 2017-03-31 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 55.6200 -1,082 -60 83,513
2017-04-03 2017-04-01 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 10,000 84,595
2017-04-03 2017-03-30 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 50.0500 -188 -9 74,595
2017-03-17 2017-03-16 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 55.7400 -683 -38 74,783
2017-03-10 2017-03-08 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -6,114 75,466
2017-03-06 2017-03-03 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 58.3300 -1,683 -98 81,580
2016-12-19 2016-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 57.1300 -262 -15 83,263
2016-12-12 2016-12-09 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 55.4160 -7,500 -416 83,525
2016-06-23 2016-06-21 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 51.8600 -244 -13 91,025
2016-06-09 2016-06-07 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 8,768 91,269
2016-06-09 2016-06-07 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 8,768 91,269
2016-06-03 2016-06-01 4 GERSTENBERG ERIC W CLH Common stock F - Taxes D 51.9400 -974 -51 73,733
2016-04-01 2016-04-01 4 GERSTENBERG ERIC W CLH Common stock A - Award D 10,000 74,707
2016-04-01 2016-03-30 4 GERSTENBERG ERIC W CLH Common stock F - Taxes D 49.7000 -188 -9 64,707
2016-03-17 2016-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 45.7700 -847 -39 64,895
2016-03-15 2016-03-11 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 45.7500 -1,623 -74 65,742
2016-03-08 2016-03-08 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -4,250 67,365
2016-03-02 2016-03-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 43.7100 -1,657 -72 71,428
2015-12-17 2015-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 41.1100 -108 -4 73,085
2015-09-11 2015-09-09 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 49.1900 -16,493 -811 73,193
2015-06-23 2015-06-22 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 55.3400 -244 -14 89,686
2015-06-11 2015-06-09 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 7,641 89,930
2015-06-11 2015-06-09 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 7,641 89,930
2015-06-03 2015-06-01 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 55.9900 -976 -55 74,648
2015-03-31 2015-03-30 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 56.6900 -565 -32 75,624
2015-03-17 2015-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 56.3200 -108 -6 76,189
2015-03-12 2015-03-10 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 54.2400 -1,625 -88 76,297
2015-03-12 2015-03-10 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 25,000 77,922
2015-03-12 2015-03-10 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -3,983 52,922
2014-06-24 2014-06-20 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 63.1000 -733 -46 56,905
2014-06-19 2014-06-18 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 15,000 57,638
2014-06-19 2014-06-18 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 5,666 42,638
2014-06-19 2014-06-18 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 4,047 36,972
2014-03-13 2014-03-11 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 51.8400 -1,628 -84 32,925
2014-02-26 2014-02-26 4 GERSTENBERG ERIC W CLH Common Stock D - Sale to Issuer D -4,051 34,553
2013-10-02 2013-10-01 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 58.9200 -1,000 -59 38,604
2013-07-23 2013-07-19 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 56.1500 -401 -23 39,604
2013-05-07 2013-05-06 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 4,979 40,005
2013-05-07 2013-05-06 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 3,557 35,026
2013-03-13 2013-03-11 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 15,000 31,469
2012-12-19 2012-12-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 56.0500 -1,406 -79 16,469
2012-08-10 2012-08-09 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 55.0000 -4,000 -220 17,875
2012-07-23 2012-07-19 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 59.5300 -390 -23 21,875
2012-05-29 2012-05-21 4 GERSTENBERG ERIC W CLH Common Stock S - Sale D 61.2900 -3,000 -184 22,265
2012-04-02 2012-03-30 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 2,893 25,265
2012-04-02 2012-03-30 4 GERSTENBERG ERIC W CLH Common Stock A - Award D 4,051 22,372
2012-03-19 2012-03-15 4 GERSTENBERG ERIC W CLH Common Stock F - Taxes D 68.9600 -834 -58 18,321
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)