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CLEAN HARBORS INC — 424B2 Filings

2 424B2 filings on record

This page lists all 424B2 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 2 424B2 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
424B2 424B2 0001047469-12-010846 Nov 28, 2012 —
424B2 424B2 0001047469-08-005124 Apr 24, 2008 —