Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 5:17 pm Sale | 2026-03-13 | 13G | CLEAN HARBORS INC CLH | VANGUARD GROUP INC | 0 0.000% | -4,779,072![]() (Position Closed) | Filing History |
| 2026-02-17 12:08 pm Purchase | 2025-12-31 | 13G | CLEAN HARBORS INC CLH | D1 Capital Partners L.P. | 2,781,882 5.200% | 2,781,882![]() (New Position) | Filing History |
| 2026-02-10 11:19 am Sale | 2025-12-31 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 5,182,538 9.700% | -630,897![]() (-10.85%) | Filing History |
| 2025-05-07 10:02 am Purchase | 2025-04-30 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 5,813,435 10.900% | 519,639![]() (+9.82%) | Filing History |
| 2025-05-07 09:59 am Purchase | 2025-03-31 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 5,293,796 9.800% | 1,638,867![]() (+44.84%) | Filing History |
| 2024-11-14 4:20 pm Sale | 2024-09-30 | 13G | CLEAN HARBORS INC CLH | Select Equity Group L.P. | 1,671,042 3.100% | -1,285,972![]() (-43.49%) | Filing History |
| 2024-02-14 4:19 pm Purchase | 2023-12-31 | 13G | CLEAN HARBORS INC CLH | Select Equity Group L.P. | 2,957,014 5.500% | 2,957,014![]() (New Position) | Filing History |
| 2024-02-13 5:02 pm Sale | 2023-12-29 | 13G | CLEAN HARBORS INC CLH | VANGUARD GROUP INC | 4,779,072 8.840% | -264,641![]() (-5.25%) | Filing History |
| 2024-02-08 10:20 am Sale | 2023-12-29 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 3,654,929 6.760% | -1,493,470![]() (-29.01%) | Filing History |
| 2024-01-25 4:59 pm Purchase | 2023-12-31 | 13G | CLEAN HARBORS INC CLH | BlackRock Inc. BLK | 4,393,473 8.100% | 34,661![]() (+0.80%) | Filing History |
| 2023-02-09 11:12 am Purchase | 2022-12-30 | 13G | CLEAN HARBORS INC CLH | VANGUARD GROUP INC | 5,043,713 9.330% | 321,914![]() (+6.82%) | Filing History |
| 2023-02-06 2:59 pm Sale | 2022-12-30 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 5,148,399 9.520% | -1,612,050![]() (-23.85%) | Filing History |
| 2023-02-03 4:27 pm Purchase | 2022-12-31 | 13G | CLEAN HARBORS INC CLH | BlackRock Inc. BLK | 4,358,812 8.100% | 167,665![]() (+4.00%) | Filing History |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | CLEAN HARBORS INC CLH | VANGUARD GROUP INC | 4,721,799 8.680% | 231,175![]() (+5.15%) | Filing History |
| 2022-02-04 09:26 am Sale | 2021-12-31 | 13G | CLEAN HARBORS INC CLH | WELLINGTON MANAGEMENT CO LLP | 6,760,449 12.420% | -49,379![]() (-0.73%) | Filing History |
| 2022-02-01 5:08 pm Purchase | 2021-12-31 | 13G | CLEAN HARBORS INC CLH | BlackRock Inc. BLK | 4,191,147 7.700% | 4,395![]() (+0.10%) | Filing History |

