CLEAN HARBORS INC reports

Company location: Norwell, MA
Fiscal year end: 31 December

CLEAN HARBORS INC has filed 2,646 SEC EDGAR filings since 25 Feb 1994

Filter by type:
10-K
10-Q
8-K
SC13D
SC13G

SEC filing history

Showing 651-675 of 1,000 matching filings.

Per page

25

Current page

27

4

FORM 4 -

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 17 Dec 2020
Reporting date: 15 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 15 Dec 2020
Reporting date: 14 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 30 Nov 2020
Reporting date: 27 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 19 Nov 2020
Reporting date: 17 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 17 Nov 2020
Reporting date: 13 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 12 Nov 2020
Reporting date: 10 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 04 Nov 2020
Reporting date: 01 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-34223

10-Q

Filing date: 04 Nov 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-34223

FORM 8-K

Filing date: 04 Nov 2020
Reporting date: 04 Nov 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4 -

Filing date: 03 Nov 2020
Reporting date: 01 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 03 Nov 2020
Reporting date: 01 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34223

8-K

Filing date: 30 Oct 2020
Reporting date: 28 Oct 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4/A

FORM 4/A -

Filing date: 10 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A -

Filing date: 10 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 21 Aug 2020
Reporting date: 20 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 14 Aug 2020
Reporting date: 12 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 -

Filing date: 12 Aug 2020
Reporting date: 10 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-34223

10-Q

Filing date: 05 Aug 2020
Reporting date: 30 Jun 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-34223

FORM 8-K

Filing date: 05 Aug 2020
Reporting date: 05 Aug 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4 -

Filing date: 04 Aug 2020
Reporting date: 01 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .