John T. Preston serves as Executive at CLEAN HARBORS INC, where they oversee executive responsibilities. Since joining the company, John T. Preston has executed 36 insider transactions totaling $3.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 22, 2024 involved receiving (via award) 836 shares valued at $0.
John T. Preston currently holds 5,603 shares of CLEAN HARBORS INC (CLHB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John T. Preston has been a net seller of CLHB stock. They have purchased $0 and sold $3.6M worth of shares.
John T. Preston's most recent insider trade was on May 22, 2024, when they sold 836 shares at $0.00 per share.
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| $188.36 |
| Discretionary |
| Aug 16, 2023 | CLH | $363.9K | Sale | 2,095 | $173.68 | Discretionary |
| May 24, 2023 | CLH | $0 | Award | 1,148 | $N/A | Discretionary |
| Mar 2, 2023 | CLH | $505.9K | Sale | 3,750 | $134.90 | Discretionary |
| Aug 8, 2022 | CLH | $241.7K | Sale | 2,168 | $111.50 | Discretionary |
| May 25, 2022 | CLH | $0 | Award | 1,849 | $N/A | Discretionary |
| Jan 3, 2022 | CLH | $0 | Award | 257 | $N/A | Discretionary |
| Jun 3, 2021 | CLH | $0 | Award | 1,513 | $N/A | Discretionary |
| Feb 26, 2021 | CLH | $512.9K | Sale | 6,000 | $85.49 | Discretionary |
| Jun 3, 2020 | CLH | $0 | Award | 2,168 | $N/A | Discretionary |
| Jun 5, 2019 | CLH | $0 | Award | 2,095 | $N/A | Discretionary |
| Jun 6, 2018 | CLH | $0 | Award | 2,236 | $N/A | Discretionary |
| Mar 6, 2018 | CLH | $254.7K | Sale | 5,000 | $50.93 | Discretionary |
| Jun 7, 2017 | CLH | $0 | Award | 2,057 | $N/A | Discretionary |
| Jun 8, 2016 | CLH | $0 | Award | 2,210 | $N/A | Discretionary |
| Jun 10, 2015 | CLH | $0 | Award | 1,786 | $N/A | Discretionary |
| May 13, 2015 | CLH | $253.6K | Sale | 4,523 | $56.06 | Discretionary |
| Jun 18, 2014 | CLH | $0 | Award | 1,608 | $N/A | Discretionary |
| Oct 1, 2013 | CLH | $14.6K | Award | 249 | $58.60 | Discretionary |
| May 6, 2013 | CLH | $0 | Award | 1,334 | $N/A | Discretionary |
| May 7, 2012 | CLH | $0 | Award | 1,140 | $N/A | Discretionary |
| Apr 7, 2011 | CLH | $627.7K | Sale | 6,000 | $104.61 | Discretionary |
| Apr 7, 2011 | CLH | $208.6K | Option Exercise | 6,000 | $34.77 | Discretionary |
| May 10, 2010 | CLH | $0 | Award | 383 | $N/A | Discretionary |
| Jun 25, 2009 | CLH | $92.0K | Sale | 1,700 | $54.10 | Discretionary |
| Jun 12, 2009 | CLH | $0 | Award | 300 | $N/A | Discretionary |
| May 11, 2009 | CLH | $0 | Award | 2,700 | $N/A | Discretionary |
| May 15, 2008 | CLHB | $0 | Award | 300 | $N/A | Discretionary |
| Apr 1, 2008 | EZEM | $0 | Disposition | 3,000 | $N/A | Discretionary |