CLEAN HARBORS INC (CLH) - 13D/13G Filings

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
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-26
5:17 pm
Sale
2026-03-1313GCLEAN HARBORS INC
CLH
VANGUARD GROUP INC0
0.000%
-4,779,072decrease
(Position Closed)
Filing
History
2026-02-17
12:08 pm
Purchase
2025-12-3113GCLEAN HARBORS INC
CLH
D1 Capital Partners L.P.2,781,882
5.200%
2,781,882increase
(New Position)
Filing
History
2026-02-10
11:19 am
Sale
2025-12-3113GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP5,182,538
9.700%
-630,897decrease
(-10.85%)
Filing
History
2025-05-07
10:02 am
Purchase
2025-04-3013GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP5,813,435
10.900%
519,639increase
(+9.82%)
Filing
History
2025-05-07
09:59 am
Purchase
2025-03-3113GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP5,293,796
9.800%
1,638,867increase
(+44.84%)
Filing
History
2024-11-14
4:20 pm
Sale
2024-09-3013GCLEAN HARBORS INC
CLH
Select Equity Group L.P.1,671,042
3.100%
-1,285,972decrease
(-43.49%)
Filing
History
2024-02-14
4:19 pm
Purchase
2023-12-3113GCLEAN HARBORS INC
CLH
Select Equity Group L.P.2,957,014
5.500%
2,957,014increase
(New Position)
Filing
History
2024-02-13
5:02 pm
Sale
2023-12-2913GCLEAN HARBORS INC
CLH
VANGUARD GROUP INC4,779,072
8.840%
-264,641decrease
(-5.25%)
Filing
History
2024-02-08
10:20 am
Sale
2023-12-2913GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP3,654,929
6.760%
-1,493,470decrease
(-29.01%)
Filing
History
2024-01-25
4:59 pm
Purchase
2023-12-3113GCLEAN HARBORS INC
CLH
BlackRock Inc.
BLK
4,393,473
8.100%
34,661increase
(+0.80%)
Filing
History
2023-02-09
11:12 am
Purchase
2022-12-3013GCLEAN HARBORS INC
CLH
VANGUARD GROUP INC5,043,713
9.330%
321,914increase
(+6.82%)
Filing
History
2023-02-06
2:59 pm
Sale
2022-12-3013GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP5,148,399
9.520%
-1,612,050decrease
(-23.85%)
Filing
History
2023-02-03
4:27 pm
Purchase
2022-12-3113GCLEAN HARBORS INC
CLH
BlackRock Inc.
BLK
4,358,812
8.100%
167,665increase
(+4.00%)
Filing
History
2022-02-09
3:43 pm
Purchase
2021-12-3113GCLEAN HARBORS INC
CLH
VANGUARD GROUP INC4,721,799
8.680%
231,175increase
(+5.15%)
Filing
History
2022-02-04
09:26 am
Sale
2021-12-3113GCLEAN HARBORS INC
CLH
WELLINGTON MANAGEMENT CO LLP6,760,449
12.420%
-49,379decrease
(-0.73%)
Filing
History
2022-02-01
5:08 pm
Purchase
2021-12-3113GCLEAN HARBORS INC
CLH
BlackRock Inc.
BLK
4,191,147
7.700%
4,395increase
(+0.10%)
Filing
History