Form 5 - Annual statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-20-001594
Filing Date
2020-02-14
Accepted
2020-02-14 12:51:30
Documents
1
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 5 - edgar.html 5  
1 FORM 5 - edgar.xml 5 2557
  Complete submission text file 0001179110-20-001594.txt   3868
Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149
Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000
CLEAN HARBORS INC (Issuer) CIK: 0000822818 (see all company filings)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 4955 Hazardous Waste Management

Mailing Address 84 SUMMER STREET WESTON MA 02493
Business Address
Welch John R. (Reporting) CIK: 0001611303 (see all company filings)

Type: 5 | Act: 34 | File No.: 001-34223 | Film No.: 20617042