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CLEAN HARBORS INC — S-8 Filings

8 S-8 filings on record

This page lists all S-8 filings submitted to the SEC by CLEAN HARBORS INC (CLH), sorted by most recent first. Each row links to the full filing on EdgarLookup. CLEAN HARBORS INC has filed 8 S-8 documents with the SEC since 2017. To view all SEC filings by CLEAN HARBORS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 15-15D 25 3 3/A 4 4/A 424B2 424B3 424B4 424B5 5 8-A12B 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A EFFECT NT 10-K NT 10-Q PRE 14A PRER14A S-2 S-2/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
S-8 S-8 0000822818-24-000026 May 23, 2024
S-8 S-8 0000822818-20-000017 Jun 3, 2020
S-8 S-8 0001104659-10-029578 May 19, 2010
S-8 SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS 0001104659-06-036709 May 22, 2006
S-8 SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS 0001104659-06-036707 May 22, 2006
S-8 FORM S-8 0000927016-01-501534 Jun 22, 2001
S-8 CLEAN HARBORS, INC. 0000950135-98-000823 Feb 12, 1998
S-8 FORM S-8 0000950109-95-002286 Jun 13, 1995