Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001950047-25-003527
Filing Date
2025-05-28
Accepted
2025-05-28 16:09:15
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 3207
  Complete submission text file 0001950047-25-003527.txt   4601
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 (Subject) CIK: 0000822818 (see all company filings)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 001-34223 | Film No.: 25995500
SIC: 4955 Hazardous Waste Management
(CF Office: 01 Energy & Transportation)

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

Type: 144