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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001172661-21-000618
Filing Date
2021-02-16
Accepted
2021-02-16 13:29:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G HOLDINGS REPORT AMENDMENT arrowmark-clh123120a2.htm SC 13G/A 52608
  Complete submission text file 0001172661-21-000618.txt   54195
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)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-39179 | Film No.: 21635628
SIC: 4955 Hazardous Waste Management

Mailing Address 100 FILLMORE STREET, SUITE 325 DENVER CO 80206
Business Address 100 FILLMORE STREET, SUITE 325 DENVER CO 80206 303.398.2929
ArrowMark Colorado Holdings LLC (Filed by) CIK: 0001483859 (see all company filings)

IRS No.: 392068140 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A