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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001274173-19-000022
Filing Date
2019-02-11
Accepted
2019-02-11 11:40:04
Documents
1

Document Format Files

Seq Description Document Type Size
1 JANUS HENDERSON GROUP PLC OWNS <5% NOW tusk2102019.txt SC 13G/A 6062
  Complete submission text file 0001274173-19-000022.txt   7896
Mailing Address 201 BISHOPSGATE LONDON X0 EC2M 3AE
Business Address 201 BISHOPSGATE LONDON X0 EC2M 3AE 442078181818
JANUS HENDERSON GROUP PLC (Filed by) CIK: 0001274173 (see all company filings)

IRS No.: 000000000 | State of Incorp.: Y9 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6282 Investment Advice

Mailing Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134
Business Address 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134 405-608-6007
MAMMOTH ENERGY SERVICES, INC. (Subject) CIK: 0001679268 (see all company filings)

IRS No.: 320498321 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-89809 | Film No.: 19583473
SIC: 1389 Oil & Gas Field Services, NEC