Clean Harbors closes $775M acquisitions
- Issued $600M in 6.25% senior notes due 2034
- Used $470M to fund EnviroServe acquisition
- Completed ES&H acquisition on Sep 18, 2026
CLH
CLEAN HARBORS INC SEC filings
Every EDGAR filing for CLEAN HARBORS INC (CLH), newest first, with AI summaries and stories.
- Ticker
- CLH
- CIK
- 822818
- Sector
- Utilities
- Latest filing
- Oct 5
Next: earnings expected ~Oct 30 · 10-Q expected ~Oct 30 (deadline Nov 9)
Filings
Every filing, newest first. MAJOR and NOTABLE filings lead the app's feed; ROUTINE ones are kept here.
NOTABLE8-KCLEAN HARBORS INCCLHLIVE ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINE4CLEAN HARBORS INCCLHLIVE Eric W Gerstenberg, insider filing for CLH
Eric W Gerstenberg, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Michael Louis Battles, insider filing for CLH
Michael Louis Battles, reporting
ROUTINE144CLEAN HARBORS INCCLHLIVE Eric W Gerstenberg, planned sale of CLH shares
Eric W Gerstenberg, reporting
ROUTINE4/ACLEAN HARBORS INCCLHLIVE 7 insider filings
Eric W Gerstenberg, insider filing for CLH (amended)
Show all 7
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
- 4/AInsider filing for CLH (amended)
Eric W Gerstenberg, reporting
ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINE4CLEAN HARBORS INCCLHLIVE George L Curtis, insider filing for CLH
George L Curtis, reporting
ROUTINESCHEDULE 13GCLEAN HARBORS INCCLHLIVE Ownership stake disclosure by FMR LLC
FMR LLC, filed by
ROUTINE144CLEAN HARBORS INCCLHLIVE Andrea Robertson, planned sale of CLH shares
Andrea Robertson, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Andrea Robertson, insider filing for CLH
Andrea Robertson, reporting
NOTABLE10-QCLEAN HARBORS INCCLHLIVE ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINE4CLEAN HARBORS INCCLHLIVE Alan S Mckim, insider filing for CLH
Alan S Mckim, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE 7 insider filings
Sharon M. Gabriel, insider filing for CLH
Show all 7
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
Sharon M. Gabriel, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Jeroen Diderich, insider filing for CLH
Jeroen Diderich, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Lauren States, insider filing for CLH
Lauren States, reporting
ROUTINE144CLEAN HARBORS INCCLHLIVE Lauren States, planned sale of CLH shares
Lauren States, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE 10 insider filings
Robert Willett, insider filing for CLH
Show all 10
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
- 4Insider filing for CLH
Robert Willett, reporting
ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINESCHEDULE 13G/ACLEAN HARBORS INCCLHLIVE Ownership stake disclosure by D1 Capital Partners L.P. (amended)
D1 Capital Partners L.P., filed by
ROUTINESCHEDULE 13G/ACLEAN HARBORS INCCLHLIVE Ownership stake disclosure by WELLINGTON MANAGEMENT GROUP LLP (amended)
WELLINGTON MANAGEMENT GROUP LLP, filed by
ROUTINE8-KCLEAN HARBORS INCCLHLIVE ROUTINE4/ACLEAN HARBORS INCCLHLIVE Karyn Polito, insider filing for CLH (amended)
Karyn Polito, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Karyn Polito, insider filing for CLH
Karyn Polito, reporting
ROUTINE4CLEAN HARBORS INCCLHLIVE Andrea Robertson, insider filing for CLH
Andrea Robertson, reporting
NOTABLE10-QCLEAN HARBORS INCCLHLIVE ROUTINE8-KCLEAN HARBORS INCCLHLIVE