Year archive

CLEAN HARBORS INC — 2021 filings

All 109 regulatory filings released by CLEAN HARBORS INC (CLH) in 2021, sourced directly from the official regulator.

109 Filings

2021 Period

2021 filings (109)

Filing	Released	Lang
FORM 4 - Director's Dealing	2021-12-30	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-17	English
FORM 4 - Director's Dealing	2021-12-14	English
FORM 4 - Director's Dealing	2021-12-06	English
FORM 4 - Director's Dealing	2021-11-24	English
FORM 4 - Director's Dealing	2021-11-03	English
10-Q Interim / Quarterly Report 9M 2021	2021-11-03	English
FORM 4 - Director's Dealing	2021-11-03	English
FORM 4 - Director's Dealing	2021-11-03	English
8-K Regulatory Filings	2021-11-03	English
FORM 4 - Director's Dealing	2021-11-02	English
FORM 4 - Director's Dealing	2021-11-01	English
FORM 4 - Director's Dealing	2021-11-01	English
8-K Regulatory Filings	2021-10-12	English
FORM 4 - Director's Dealing	2021-10-01	English
FORM 3 - Director's Dealing	2021-09-20	English
FORM 4 - Director's Dealing	2021-09-13	English
8-K Regulatory Filings	2021-09-10	English
FORM 4 - Director's Dealing	2021-09-02	English
FORM 4 - Director's Dealing	2021-09-02	English
FORM 4 - Director's Dealing	2021-09-02	English
FORM 4 - Director's Dealing	2021-09-01	English
FORM 4 - Director's Dealing	2021-08-26	English
FORM 4 - Director's Dealing	2021-08-24	English
FORM 4 - Director's Dealing	2021-08-23	English
FORM 4 - Director's Dealing	2021-08-13	English
FORM 4 - Director's Dealing	2021-08-09	English
FORM 4 - Director's Dealing	2021-08-06	English
10-Q Interim / Quarterly Report Q2 2021	2021-08-04	English
8-K Regulatory Filings	2021-08-04	English
8-K Regulatory Filings	2021-08-04	English
FORM 4 - Director's Dealing	2021-08-03	English
FORM 4 - Director's Dealing	2021-08-03	English
FORM 4 - Director's Dealing	2021-08-03	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-07-06	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-07	English
FORM 4 - Director's Dealing	2021-06-03	English
FORM 4 - Director's Dealing	2021-06-03	English
FORM 4 - Director's Dealing	2021-06-03	English
FORM 4 - Director's Dealing	2021-06-03	English
FORM 4 - Director's Dealing	2021-06-03	English
FORM 4 - Director's Dealing	2021-06-03	English
8-K Regulatory Filings	2021-06-02	English
FORM 4 - Director's Dealing	2021-05-12	English
10-Q Interim / Quarterly Report Q1 2021	2021-05-05	English
8-K Regulatory Filings	2021-05-05	English
8-K Regulatory Filings	2021-05-05	English
DEFA14A Regulatory Filings	2021-04-28	English
DEF 14A Proxy Solicitation & Information Statement	2021-04-23	English
PRE 14A Regulatory Filings	2021-04-13	English
8-K Regulatory Filings	2021-04-06	English
FORM 4 - Director's Dealing	2021-04-05	English
FORM 4 - Director's Dealing	2021-04-05	English
FORM 4 - Director's Dealing	2021-04-05	English
FORM 4 - Director's Dealing	2021-04-05	English
FORM 4 - Director's Dealing	2021-04-05	English
FORM 4 - Director's Dealing	2021-04-02	English
FORM 4 - Director's Dealing	2021-03-22	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-17	English
FORM 4 - Director's Dealing	2021-03-05	English
FORM 4/A - Director's Dealing	2021-03-05	English
FORM 4 - Director's Dealing	2021-03-03	English
FORM 4 - Director's Dealing	2021-03-03	English
FORM 4 - Director's Dealing	2021-03-02	English
FORM 4 - Director's Dealing	2021-03-01	English
10-K Annual Report FY 2020	2021-02-24	English
FORM 8-K Regulatory Filings	2021-02-24	English
SCHEDULE 13G HOLDINGS REPORT AMENDMENT Major Shareholding Notification	2021-02-16	English
FORM 5 - Director's Dealing	2021-02-16	English
SCHEDULE 13G/A Major Shareholding Notification	2021-02-10	English
SEC SCHEDULE 13G Major Shareholding Notification	2021-02-04	English
FORM 4 - Director's Dealing	2021-02-03	English
FORM 4 - Director's Dealing	2021-02-03	English
FORM 4 - Director's Dealing	2021-02-03	English
Major Shareholding Notification 2021 Major Shareholding Notification	2021-01-28	English
FORM 4 - Director's Dealing	2021-01-13	English

Filings by year

2026 41 filings
2025 110 filings
2024 106 filings
2023 124 filings
2022 118 filings
2021 109 filings
2020 115 filings
2019 133 filings
2018 132 filings
2017 132 filings
2016 147 filings
2015 116 filings
2014 98 filings
2013 105 filings
2012 122 filings
2011 132 filings
2010 94 filings