Clean Harbors SEC Filings http://ir.cleanharbors.com/ Clean Harbors SEC Filings en 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007324 CLEAN HARBORS INC Fri, 07 Jun 2019 13:44:33 -0400 Clean Harbors SEC Filings 18661 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007322 CLEAN HARBORS INC Fri, 07 Jun 2019 13:40:33 -0400 Clean Harbors SEC Filings 18656 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007320 CLEAN HARBORS INC Fri, 07 Jun 2019 13:36:32 -0400 Clean Harbors SEC Filings 18651 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007318 CLEAN HARBORS INC Fri, 07 Jun 2019 13:32:32 -0400 Clean Harbors SEC Filings 18646 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007315 CLEAN HARBORS INC Fri, 07 Jun 2019 13:26:32 -0400 Clean Harbors SEC Filings 18641 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007313 CLEAN HARBORS INC Fri, 07 Jun 2019 13:22:32 -0400 Clean Harbors SEC Filings 18636 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007310 CLEAN HARBORS INC Fri, 07 Jun 2019 13:12:32 -0400 Clean Harbors SEC Filings 18631 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007308 CLEAN HARBORS INC Fri, 07 Jun 2019 13:04:31 -0400 Clean Harbors SEC Filings 18626 4: Statement of changes in beneficial ownership of securities http://ir.cleanharbors.com/sec-filings/sec-filing/4/0001179110-19-007274 CLEAN HARBORS INC Thu, 06 Jun 2019 15:59:46 -0400 Clean Harbors SEC Filings 18621 8-K: Report of unscheduled material events or corporate event http://ir.cleanharbors.com/sec-filings/sec-filing/8-k/0000822818-19-000020 CLEAN HARBORS INC Thu, 06 Jun 2019 10:58:32 -0400 Clean Harbors SEC Filings 18616